Intel Arc B580 vs Intel Arc A380

Intel Arc B580 $249
Intel Arc A380 $149
2560 Shaders
12GB GDDR6
2670MHz
1024 Shaders
6GB GDDR6
2450MHz
FP32
13.67 TFLOPS
FP32
5.02 TFLOPS
FP16
27.34 TFLOPS
FP16
10.04 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.1-Slots
TDP
190W
TDP
75W
Power Connectors
-
1x 8-Pin
-
-
-
-
-
-
-
GB5 OpenCL - N/A
0%
GB5 OpenCL 21,840
7%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal - N/A
0%
GB5 Metal - N/A
0%
GB5 Vulkan - N/A
0%
GB5 Vulkan - N/A
0%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal 75
12%
Manufacturer
Intel
Manufacturer
Intel
Chip Designer
Intel
Chip Designer
Intel
Architecture
Battlemage
Architecture
Alchemist
Family
Arc B
Family
Arc A
Codename
BMG-G21
-
Variant
BMG-G21
Codename
ACM-G11
DG2-128
Variant
ACM-G11
Market Segment
Desktop
Market Segment
Desktop
Release Date
12/3/2024
Release Date
6/28/2022
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
N5
-
Fabrication Node
N6
-
Die Size
272 mm²
-
Die Size
157 mm²
-
Transistor Count
19.6 Billion
-
Transistor Count
7.2 Billion
-
Transistor Density
72.06M/mm²
-
Transistor Density
45.86M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
2560 Shaders
-
Shading Units
1024 Shaders
-
Texture Mapping Units
160 TMUs
Texture Mapping Units
64 TMUs
Render Output Units
80 ROPs
Render Output Units
32 ROPs
-
-
-
-
Ray-Tracing Cores
20 RT-Cores
Ray-Tracing Cores
8 RT-Cores
-
-
-
-
-
-
-
-
Execution Units
320 EUs
Execution Units
128 EUs
Graphics Processing Clusters
20 GPCs
Graphics Processing Clusters
8 GPCs
-
-
-
2670MHz
-
-
2000MHz Base
2450MHz
-
-
-
-
-
-
-
-
-
-
FP16
27.34 TFLOPS
-
FP16
10.04 TFLOPS
-
-
-
-
-
-
-
FP32
13.67 TFLOPS
FP32
5.02 TFLOPS
-
-
-
-
FP64
3.42 TFLOPS
-
FP64
1.25 TFLOPS
-
-
-
-
-
-
-
-
-
Pixel Fillrate
213.6 GPixel/s
Pixel Fillrate
78.4 GPixel/s
-
-
-
-
Texture Fillrate
427.2 GTexel/s
Texture Fillrate
156.8 GTexel/s
-
-
-
-
L1
-
-
-
Unknown
L1
-
-
-
Unknown
L2
18MB Shared
L2
4MB Shared
-
-
-
-
-
-
12GB
GDDR6
-
6GB
GDDR6
-
Bus Width
192Bit
Bus Width
96Bit
Clock
2375MHz
Transfer Rate
19GT/s
Bandwidth
456GB/s
Clock
1938MHz
Transfer Rate
15.5GT/s
Bandwidth
186GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
190W
TDP
75W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 2.0
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
4
Multi Monitor Support
4
-
-
-
-
Model
Arc
Model
Arc
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Model
Arc
Model
Arc
Codec
-
MPEG-2
-
JPEG
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
-
MPEG-2
-
JPEG
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
Shader Model
6.6
-
-
-
-
-
-
-
-
Shader Model
6.6
-
-
-
-
-
-
-
-
-
-
-
1x Fan
-
-
-
1x Fan
Power Connectors
-
-
-
1x 8-Pin
-
-
-
-
-
-
-
-
-
-
-
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
8
Slots Required
2.1
PCIe Version
4.0
PCIe Lanes
8
-
-
-
-
-
-
-
-
Height
115 mm (4.53 in)
Width
272 mm (10.71 in)
Depth
40 mm (1.57 in)
Height
114 mm (4.49 in)
Width
222 mm (8.74 in)
Depth
42 mm (1.65 in)
Change Comparison