AMD Radeon PRO W6400 vs Radeon Pro Vega II Duo
AMD Radeon PRO W6400
$229
Radeon Pro Vega II Duo
$5,600
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768 Shaders
4GB GDDR6
2331MHz
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2x 4096 Shaders
64GB (2x 32GB) HBM2
1720MHz
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Peak AI Performance
7.16 TFLOPS
FP16
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Peak AI Performance
56.36 TFLOPS
FP16
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FP32
3.58 TFLOPS
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FP32
28.18 TFLOPS
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FP16
7.16 TFLOPS
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FP16
56.36 TFLOPS
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Form Factor
PCIe Card
1.0-Slots
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Form Factor
MPX
4.0-Slots
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TDP
50W
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TDP
475W
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-
-
-
-
-
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-
-
-
-
-
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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
7.16 TFLOPS
FP16
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Peak AI
Performance
56.36 TFLOPS
FP16
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FP16
7.16 TFLOPS
-
-
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-
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FP16
56.36 TFLOPS
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-
-
-
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FP32
3.58 TFLOPS
-
-
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FP32
28.18 TFLOPS
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-
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FP64
220 GFLOPS
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FP64
7.05 TFLOPS
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Pixel
Fillrate
74.592 GPixel/s
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Pixel
Fillrate
110.08 GPixel/s
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Texture
Fillrate
111.888 GTexel/s
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Texture
Fillrate
440.32 GTexel/s
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Manufacturer
AMD
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Manufacturer
Apple
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Chip Designer
AMD
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Chip Designer
AMD
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Architecture
RDNA 2
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Architecture
GCN 5
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Family
Radeon PRO W
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Family
Radeon Pro Vega
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Codename
Beige Goby
Navi 24
Variant
Navi 24 XL GL
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Codename
Moonshot
Vega 20
Variant
Vega 20 XTXA
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Market Segment
Workstation
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Market Segment
Workstation
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Release Date
1/19/2022
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Release Date
12/1/2019
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Foundry
TSMC
-
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Foundry
TSMC
-
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Fabrication Node
N6
-
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Fabrication Node
N7
-
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Die Size
107 mm²
-
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Die Size
2x 331 mm²
-
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Transistor Count
5.4 Billion
-
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Transistor Count
2x 13.2 Billion
-
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Transistor Density
50.47M/mm²
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Transistor Density
39.97M/mm²
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Form
PCIe Card
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Form
MPX
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Shading Units
768 Shaders
-
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Shading Units
2x 4096 Shaders
-
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Texture Mapping Units
48 TMUs
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Texture Mapping Units
2x 256 TMUs
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Render Output Units
32 ROPs
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Render Output Units
2x 64 ROPs
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-
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-
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Ray-Tracing Cores
12 RT-Cores
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-
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-
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-
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Compute Units
12 CUs
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Compute Units
2x 64 CUs
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-
-
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2331MHz
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1720MHz
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L0
32KB/WGP
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L1
-
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128KB/Array
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L1
-
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16KB/CU
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L2
1MB Shared
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L2
4MB Shared
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L3
16MB Shared
0.42TB/s
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-
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4GB
GDDR6
-
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64GB (2x 32GB)
HBM2
-
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Bus Width
64Bit
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Bus Width
4096Bit
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Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
128GB/s
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Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
1024GB/s
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TDP
50W
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TDP
475W
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2x DisplayPort 1.4
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1x HDMI 2.0
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4x Thunderbolt 3 (40Gbps)
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Max Resolution
7680x4320
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Max Resolution
7680x4320
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Max Resolution Refresh Rate
120Hz
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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)
Supported
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Display Stream Compression (DSC)
Not Supported
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Multi Monitor Support
2
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Multi Monitor Support
3
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Content Protection
HDCP 2.3
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Content Protection
HDCP 2.2
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No Encoders
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Model
VCE 4.1
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Codec
-
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AVC (H.264)
HEVC (H.265)
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Model
VCN 3.0
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Model
UVD 7.2
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Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
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VP9
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AVC (H.264)
HEVC (H.265)
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AV1
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Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
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AVC (H.264)
HEVC (H.265)
-
-
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-
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Direct X
12
Direct 3D
12_2
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Direct X
12
Direct 3D
12_1
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OpenGL
4.6
OpenCL
2.2
Vulkan
1.3
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OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
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Shader Model
6.7
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GFX
10.3
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Shader Model
6.7
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GFX
9
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1x Fan
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Slots Required
1.0
PCIe Version
4.0
PCIe Lanes
4
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Slots Required
4.0
PCIe Version
3.0
PCIe Lanes
16
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Multi GPU Support
Supported
Type
CrossFire XDMA
|
Multi GPU Support
Supported
Type
CrossFire XDMA
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