Intel Arc B580 vs AMD Radeon R9 390X

Intel Arc B580 $249
AMD Radeon R9 390X $429
2560 Shaders
12GB GDDR6
2670MHz
2816 Shaders
8GB GDDR5
1050MHz
FP32
13.67 TFLOPS
FP32
5.91 TFLOPS
FP16
27.34 TFLOPS
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-
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
190W
TDP
275W
Power Connectors
-
1x 8-Pin
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-
Power Connectors
1x 6-Pin
1x 8-Pin
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-
GB5 OpenCL - N/A
0%
GB5 OpenCL - N/A
0%
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 - N/A
0%
Manufacturer
Intel
Manufacturer
AMD
Chip Designer
Intel
Chip Designer
AMD
Architecture
Battlemage
Architecture
GCN 2
Family
Arc B
Family
Radeon R 300
Codename
BMG-G21
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Variant
BMG-G21
Codename
Hawaii
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Variant
Grenada XT
Market Segment
Desktop
Market Segment
Desktop
Release Date
12/3/2024
Release Date
6/18/2015
Foundry
TSMC
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Foundry
TSMC
-
Fabrication Node
N5
-
Fabrication Node
28nm
-
Die Size
272 mm²
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Die Size
438 mm²
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Transistor Count
19.6 Billion
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Transistor Count
6.2 Billion
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Transistor Density
72.06M/mm²
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Transistor Density
14.16M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
2560 Shaders
-
Shading Units
2816 Shaders
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Texture Mapping Units
160 TMUs
Texture Mapping Units
176 TMUs
Render Output Units
80 ROPs
Render Output Units
64 ROPs
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-
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Ray-Tracing Cores
20 RT-Cores
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Compute Units
44 CUs
Execution Units
320 EUs
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-
Graphics Processing Clusters
20 GPCs
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2670MHz
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1050MHz
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-
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FP16
27.34 TFLOPS
-
-
-
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-
-
-
-
-
-
FP32
13.67 TFLOPS
FP32
5.91 TFLOPS
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-
-
-
FP64
3.42 TFLOPS
-
FP64
0.74 TFLOPS
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-
Pixel Fillrate
213.6 GPixel/s
Pixel Fillrate
67.2 GPixel/s
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-
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-
Texture Fillrate
427.2 GTexel/s
Texture Fillrate
184.8 GTexel/s
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-
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-
L1
-
-
-
Unknown
L1
-
-
16KB/CU
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L2
18MB Shared
L2
1MB Shared
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-
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-
12GB
GDDR6
-
8GB
GDDR5
-
Bus Width
192Bit
Bus Width
512Bit
Clock
2375MHz
Transfer Rate
19GT/s
Bandwidth
456GB/s
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
384GB/s
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TDP
190W
TDP
275W
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3x DisplayPort 2.1
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1x HDMI 2.1
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2x DVI-D Dual-Link
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1x DisplayPort 1.2
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-
-
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1x HDMI 1.4
-
-
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-
Max Resolution
7680x4320
Max Resolution
4096x2160
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
3
-
-
Content Protection
HDCP 1.4
Model
Arc
Model
VCE 2.0
Codec
-
-
-
-
-
-
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AVC (H.264)
HEVC (H.265)
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AV1
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-
Codec
-
-
-
-
-
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AVC (H.264)
-
-
-
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Model
Arc
Model
UVD 4.2
Codec
-
MPEG-2
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JPEG
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-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_0
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.6
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-
-
-
-
-
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Shader Model
6.5
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GFX
7
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1x Fan
-
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1x Fan
Power Connectors
-
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1x 8-Pin
-
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-
Power Connectors
-
-
1x 6-Pin
1x 8-Pin
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-
-
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
8
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
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-
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Multi GPU Support
Supported
Type
CrossFire XDMA
Height
115 mm (4.53 in)
Width
272 mm (10.71 in)
Depth
40 mm (1.57 in)
Height
110 mm (4.33 in)
Width
275 mm (10.83 in)
Depth
36 mm (1.42 in)
Change Comparison