Radeon Pro W6800 vs RTX A4000H

Radeon Pro W6800 $2,249
RTX A4000H
3840 Shaders
32GB GDDR6
2320MHz
6144 Shaders
16GB GDDR6
1560MHz
FP32
17.82 TFLOPS
FP32
19.17 TFLOPS
FP16
35.64 TFLOPS
FP16
19.17 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
250W
TDP
140W
Power Connectors
1x 6-Pin
1x 8-Pin
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-
Power Connectors
1x 6-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
AMD
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
RDNA 2
Architecture
Ampere
Family
Radeon Pro W
Family
RTX A
Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XL GL
Codename
NV174
GA104
Variant
GA104-875-A1
Market Segment
Workstation
Market Segment
Workstation
Release Date
6/8/2021
Release Date
4/12/2021
Foundry
TSMC
-
Foundry
Samsung
-
Fabrication Node
N7
-
Fabrication Node
8N
-
Die Size
520 mm²
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Die Size
392 mm²
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Transistor Count
26.8 Billion
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Transistor Count
17.4 Billion
-
Transistor Density
51.56M/mm²
-
Transistor Density
44.39M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
3840 Shaders
-
Shading Units
6144 Shaders
-
Texture Mapping Units
240 TMUs
Texture Mapping Units
192 TMUs
Render Output Units
96 ROPs
Render Output Units
96 ROPs
-
-
Tensor Cores
192 T-Cores
Ray-Tracing Cores
60 RT-Cores
Ray-Tracing Cores
48 RT-Cores
-
-
Streaming Multiprocessors
48 SMs
Compute Units
60 CUs
-
-
-
-
-
-
-
-
-
-
-
-
2075MHz Base
2320MHz
-
-
735MHz Base
1560MHz
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-
-
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-
-
-
-
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-
FP16
35.64 TFLOPS
-
FP16
19.17 TFLOPS
-
-
-
-
-
-
-
FP32
17.82 TFLOPS
FP32
19.17 TFLOPS
-
-
-
-
FP64
1.11 TFLOPS
-
FP64
0.3 TFLOPS
-
-
-
-
-
-
-
-
Ray Tracing
17.6 TOPS Base Clock
37.4 TOPS
Pixel Fillrate
222.72 GPixel/s
Pixel Fillrate
149.76 GPixel/s
-
-
-
-
Texture Fillrate
556.8 GTexel/s
Texture Fillrate
299.52 GTexel/s
L0
32KB/WGP
-
-
L1
-
-
-
128KB/Array
L1
64KB/SM Tex
128KB/SM
-
-
L2
4MB Shared
L2
4MB Shared
L3
128MB Shared
1.66TB/s
-
-
-
32GB
GDDR6
-
16GB
GDDR6
-
Bus Width
256Bit
Bus Width
256Bit
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
448GB/s
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-
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-
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-
-
-
-
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-
TDP
250W
TDP
140W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
6x mini-DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
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-
-
-
-
-
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-
-
-
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-
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-
-
-
-
-
-
-
-
-
4x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
120Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
G-Sync
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
4
Multi Monitor Support
3
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
Model
VCN 3.0
Model
NVENC 7
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
VCN 3.0
Model
NVDEC 5
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
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
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
6.7
-
-
GFX
10.3
-
-
-
-
Shader Model
6.6
CUDA
8.6
-
-
PureVideo HD
VP11
VDPAU
Feature Set K
-
-
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1x Fan
-
-
-
1x Fan
Power Connectors
-
-
1x 6-Pin
1x 8-Pin
-
-
-
Power Connectors
-
-
1x 6-Pin
-
-
-
-
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
Slots Required
1.0
PCIe Version
4.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
CrossFire XDMA
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-
-
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Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
40 mm (1.57 in)
Height
112 mm (4.41 in)
Width
241 mm (9.49 in)
Depth
20 mm (0.79 in)
Change Results