Intel Arc B580 vs Intel Arc A580
Intel Arc B580
$249
Intel Arc A580
$179
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2560 Shaders
12GB GDDR6
2670MHz
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3072 Shaders
6GB GDDR6
2000MHz
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Peak AI Performance
437.45 TOPS
INT4 Tensor
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Peak AI Performance
393.22 TOPS
INT4 Tensor
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FP32
13.67 TFLOPS
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FP32
12.29 TFLOPS
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FP16
27.34 TFLOPS
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FP16
24.58 TFLOPS
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Form Factor
PCIe Card
2.0-Slots
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Form Factor
PCIe Card
2.0-Slots
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TDP
190W
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TDP
185W
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Power Connectors
-
1x 8-Pin
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-
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-
-
-
-
-
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GB6 OpenCL N/A
0%
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GB6 Metal N/A
0%
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GB6 Metal N/A
0%
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GB6 Vulkan N/A
0%
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GB5 OpenCL N/A
0%
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GB5 OpenCL N/A
0%
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GB5 CUDA N/A
0%
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GB5 CUDA N/A
0%
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GB5 Metal N/A
0%
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GB5 Metal N/A
0%
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GB5 Vulkan N/A
0%
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GB5 Vulkan N/A
0%
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OCT 2020.1 N/A
0%
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OCT 2020.1 N/A
0%
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OCT Metal N/A
0%
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OCT Metal N/A
0%
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Peak AI
Performance
437.45 TOPS
INT4 Tensor
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Peak AI
Performance
393.22 TOPS
INT4 Tensor
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FP16
27.34 TFLOPS
-
-
109.36 TFLOPS
Tensor (FP32 Accumulate)
-
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FP16
24.58 TFLOPS
-
-
98.3 TFLOPS
Tensor (FP32 Accumulate)
-
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FP32
13.67 TFLOPS
-
-
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FP32
12.29 TFLOPS
-
-
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FP64
3.42 TFLOPS
-
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FP64
3.07 TFLOPS
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BF16
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109.36 TFLOPS
Tensor
-
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BF16
-
98.3 TFLOPS
Tensor
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-
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INT4
437.45 TOPS
Tensor
-
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INT4
393.22 TOPS
Tensor
-
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INT8
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218.73 TOPS
Tensor
-
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INT8
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196.61 TOPS
Tensor
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Pixel
Fillrate
213.6 GPixel/s
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Pixel
Fillrate
192 GPixel/s
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-
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-
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Texture
Fillrate
427.2 GTexel/s
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Texture
Fillrate
384 GTexel/s
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Manufacturer
Intel
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Manufacturer
Intel
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Chip Designer
Intel
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Chip Designer
Intel
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Architecture
Battlemage
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Architecture
Alchemist
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Family
Arc B
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Family
Arc A
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Codename
Xe2 HPG
BMG-G21
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-
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Codename
Xe HPG
ACM-G10
Variant
DG2-512
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Market Segment
Desktop
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Market Segment
Desktop
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Release Date
12/3/2024
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Release Date
10/10/2023
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Foundry
TSMC
-
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Foundry
TSMC
-
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Fabrication Node
N5
-
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Fabrication Node
N6
-
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Die Size
272 mm²
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Die Size
406 mm²
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Transistor Count
19.6 Billion
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Transistor Count
21.7 Billion
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Transistor Density
72.06M/mm²
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Transistor Density
53.45M/mm²
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Form
PCIe Card
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Form
PCIe Card
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Shading Units
2560 Shaders
-
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Shading Units
3072 Shaders
-
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Texture Mapping Units
160 TMUs
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Texture Mapping Units
192 TMUs
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Render Output Units
80 ROPs
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Render Output Units
96 ROPs
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Tensor Cores
160 T-Cores
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Tensor Cores
384 T-Cores
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Ray-Tracing Cores
20 RT-Cores
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Ray-Tracing Cores
24 RT-Cores
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-
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-
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-
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-
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Execution Units
160 EUs
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Execution Units
384 EUs
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Graphics Processing Clusters
20 GPCs
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Graphics Processing Clusters
24 GPCs
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2670MHz
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1700MHz Base
2000MHz
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-
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-
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L1
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-
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Unknown
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L1
-
-
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Unknown
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L2
18MB Shared
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L2
8MB Shared
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12GB
GDDR6
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6GB
GDDR6
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Bus Width
192Bit
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Bus Width
96Bit
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Clock
2375MHz
Transfer Rate
19GT/s
Bandwidth
456GB/s
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Clock
1938MHz
Transfer Rate
15.5GT/s
Bandwidth
186GB/s
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-
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TDP
190W
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TDP
185W
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-
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-
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3x DisplayPort 2.1
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1x HDMI 2.1
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3x DisplayPort 2.0
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1x HDMI 2.1
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-
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Max Resolution
7680x4320
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Max Resolution
7680x4320
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Max Resolution Refresh Rate
60Hz
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Max Resolution Refresh Rate
60Hz
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Variable Refresh Rate
-
FreeSync
-
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Variable Refresh Rate
-
FreeSync
-
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Display Stream Compression (DSC)
Not Supported
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Display Stream Compression (DSC)
Not Supported
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Multi Monitor Support
4
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Multi Monitor Support
4
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Model
Arc
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Model
Arc
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Codec
-
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AVC (H.264)
HEVC (H.265)
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AV1
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-
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Codec
-
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AVC (H.264)
HEVC (H.265)
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AV1
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-
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Model
Arc
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Model
Arc
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Codec
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MPEG-2
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JPEG
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VP9
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AVC (H.264)
HEVC (H.265)
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AV1
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-
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Codec
-
MPEG-2
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JPEG
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VP9
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AVC (H.264)
HEVC (H.265)
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AV1
-
-
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Direct X
12
Direct 3D
12_2
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Direct X
12
Direct 3D
12_2
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OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
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OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
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Shader Model
6.6
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Shader Model
6.6
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2x Fans
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1x Fan
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Power Connectors
-
-
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1x 8-Pin
-
-
-
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-
-
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-
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Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
8
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Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
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Height
115 mm (4.53 in)
Width
272 mm (10.71 in)
Depth
40 mm (1.57 in)
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