Radeon Pro W6800X vs 2x Radeon Pro Vega II

Radeon Pro W6800X $2,800
2x Radeon Pro Vega II $5,600
3840 Shaders
32GB GDDR6
2087MHz
2x 4096 Shaders
2x 32GB HBM2
1720MHz
FP32
16.03 TFLOPS
FP32
28.18 TFLOPS
FP16
32.06 TFLOPS
FP16
56.36 TFLOPS
Form Factor
MPX
4.0-Slots
Form Factor
MPX
2x 4.0-Slots
TDP
300W
TDP
300W
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GB5 OpenCL 100,295
33%
GB5 OpenCL - N/A
0%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal 137,155
76%
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 310
53%
OCT Metal - N/A
0%
Manufacturer
Apple
Manufacturer
Apple
Chip Designer
AMD
Chip Designer
AMD
Architecture
RDNA 2
Architecture
GCN 5
Family
Radeon Pro W
Family
Radeon Pro Vega
Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XLA
Codename
Moonshot
Vega 20
Variant
Vega 20 XTXA
Market Segment
Workstation
Market Segment
Workstation
Release Date
8/3/2021
Release Date
12/1/2019
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
520 mm²
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Die Size
2x 331 mm²
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Transistor Count
26.8 Billion
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Transistor Count
2x 13.2 Billion
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Transistor Density
51.56M/mm²
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Transistor Density
39.97M/mm²
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Form
MPX
Form
MPX
Shading Units
3840 Shaders
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Shading Units
2x 4096 Shaders
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Texture Mapping Units
240 TMUs
Texture Mapping Units
2x 256 TMUs
Render Output Units
96 ROPs
Render Output Units
2x 64 ROPs
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Ray-Tracing Cores
60 RT-Cores
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Compute Units
60 CUs
Compute Units
2x 64 CUs
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Graphics Processing Clusters
4 GPCs
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1800MHz Base
2087MHz
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1720MHz
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FP16
32.06 TFLOPS
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FP16
56.36 TFLOPS
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FP32
16.03 TFLOPS
FP32
28.18 TFLOPS
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FP64
1 TFLOPS
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FP64
7.05 TFLOPS
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Pixel Fillrate
200.352 GPixel/s
Pixel Fillrate
110.08 GPixel/s
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Texture Fillrate
500.88 GTexel/s
Texture Fillrate
440.32 GTexel/s
L0
32KB/WGP
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L1
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128KB/Array
L1
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16KB/CU
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L2
4MB Shared
L2
4MB Shared
L3
128MB Shared
1.66TB/s
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32GB
GDDR6
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2x 32GB
HBM2
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Bus Width
256Bit
Bus Width
4096Bit
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
1024GB/s
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TDP
300W
TDP
300W
Temp
100°C Max
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1x HDMI 2.0
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4x Thunderbolt 3 (40Gbps)
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2x HDMI 2.0
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8x Thunderbolt 3 (40Gbps)
Max Resolution
6016x3384
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)
Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
6
Multi Monitor Support
3
Content Protection
HDCP 2.3
Content Protection
HDCP 2.2
Model
VCN 3.0
Model
VCE 4.1
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
VCN 3.0
Model
UVD 7.2
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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Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_1
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
Shader Model
6.5
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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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Slots Required
4.0
PCIe Version
4.0
PCIe Lanes
16
Slots Required
4.0
PCIe Version
3.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
Infinity Fabric
Multi GPU Support
Supported
Type
CrossFire XDMA
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Change Comparison