2x Radeon Pro Vega II Duo vs 2x Radeon Pro W6800X Duo

2x Radeon Pro Vega II Duo $11,200
2x Radeon Pro W6800X Duo $12,000
4x 4096 Shaders
4x 32GB HBM2
1720MHz
4x 3840 Shaders
4x 32GB GDDR6
1970MHz
FP32
56.36 TFLOPS
FP32
60.52 TFLOPS
FP16
112.72 TFLOPS
FP16
121.04 TFLOPS
Form Factor
MPX
2x 4.0-Slots
Form Factor
MPX
2x 4.0-Slots
TDP
475W
TDP
400W
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GB5 OpenCL - N/A
0%
GB5 OpenCL 94,670
31%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal - N/A
0%
GB5 Metal 129,470
72%
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 1,180
200%
Manufacturer
Apple
Manufacturer
Apple
Chip Designer
AMD
Chip Designer
AMD
Architecture
GCN 5
Architecture
RDNA 2
Family
Radeon Pro Vega
Family
Radeon Pro W
Codename
Moonshot
Vega 20
Variant
Vega 20 XTXA
Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XLA
Market Segment
Workstation
Market Segment
Workstation
Release Date
12/1/2019
Release Date
8/3/2021
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
N7
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Fabrication Node
N7
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Die Size
4x 331 mm²
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Die Size
4x 520 mm²
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Transistor Count
4x 13.2 Billion
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Transistor Count
4x 26.8 Billion
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Transistor Density
39.97M/mm²
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Transistor Density
51.56M/mm²
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Form
MPX
Form
MPX
Shading Units
4x 4096 Shaders
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Shading Units
4x 3840 Shaders
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Texture Mapping Units
4x 256 TMUs
Texture Mapping Units
4x 240 TMUs
Render Output Units
4x 64 ROPs
Render Output Units
4x 96 ROPs
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Ray-Tracing Cores
4x 60 RT-Cores
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Compute Units
4x 64 CUs
Compute Units
4x 60 CUs
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Graphics Processing Clusters
4x 4 GPCs
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1720MHz
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1800MHz Base
1970MHz
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FP16
112.72 TFLOPS
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FP16
121.04 TFLOPS
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FP32
56.36 TFLOPS
FP32
60.52 TFLOPS
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FP64
14.09 TFLOPS
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FP64
3.78 TFLOPS
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Pixel Fillrate
110.08 GPixel/s
Pixel Fillrate
189.12 GPixel/s
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Texture Fillrate
440.32 GTexel/s
Texture Fillrate
472.8 GTexel/s
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L0
32KB/WGP
L1
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16KB/CU
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L1
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128KB/Array
L2
4MB Shared
L2
4MB Shared
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L3
128MB Shared
1.66TB/s
4x 32GB
HBM2
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4x 32GB
GDDR6
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Bus Width
4096Bit
Bus Width
256Bit
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
1024GB/s
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
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TDP
475W
TDP
400W
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Temp
100°C Max
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2x HDMI 2.0
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8x Thunderbolt 3 (40Gbps)
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2x HDMI 2.0
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8x Thunderbolt 3 (40Gbps)
Max Resolution
7680x4320
Max Resolution
6016x3384
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)
Supported
Multi Monitor Support
3
Multi Monitor Support
8
Content Protection
HDCP 2.2
Content Protection
HDCP 2.3
Model
VCE 4.1
Model
VCN 3.0
Codec
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AVC (H.264)
HEVC (H.265)
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Codec
-
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AVC (H.264)
HEVC (H.265)
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Model
UVD 7.2
Model
VCN 3.0
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
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AVC (H.264)
HEVC (H.265)
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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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Direct X
12
Direct 3D
12_1
Direct X
12
Direct 3D
12_2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.7
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GFX
9
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Shader Model
6.5
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GFX
10.3
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Slots Required
4.0
PCIe Version
3.0
PCIe Lanes
16
Slots Required
4.0
PCIe Version
4.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
CrossFire XDMA
Multi GPU Support
Supported
Type
Infinity Fabric
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Change Comparison