NVIDIA RTX A400 vs Radeon Pro W6900X

NVIDIA RTX A400
Radeon Pro W6900X $6,000
768 Shaders
4GB GDDR6
1760MHz
5120 Shaders
32GB GDDR6
2171MHz
Peak AI Performance
86.51 TOPS
INT4 Tensor Sparse
Peak AI Performance
44.46 TFLOPS
FP16
FP32
2.7 TFLOPS
FP32
22.23 TFLOPS
FP16
2.7 TFLOPS
FP16
44.46 TFLOPS
Form Factor
PCIe Card
1.0-Slots
Form Factor
MPX
4.0-Slots
TDP
50W
TDP
300W
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GB5 OpenCL N/A
0%
GB5 OpenCL 120,660
40%
GB5 CUDA N/A
0%
GB5 CUDA N/A
0%
GB5 Metal N/A
0%
GB5 Metal 154,880
86%
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 435
74%
Peak AI Performance
86.51 TOPS
INT4 Tensor Sparse
Peak AI Performance
44.46 TFLOPS
FP16
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FP16
2.7 TFLOPS
10.81 TFLOPS Tensor (FP16 Accumulate)
21.63 TFLOPS Tensor (FP16 Accumulate) Sparse
10.81 TFLOPS Tensor (FP32 Accumulate)
21.63 TFLOPS Tensor (FP32 Accumulate) Sparse
FP16
44.46 TFLOPS
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FP32
2.7 TFLOPS
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FP32
22.23 TFLOPS
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FP64
40 GFLOPS
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FP64
1.39 TFLOPS
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BF16
2.7 TFLOPS
10.81 TFLOPS Tensor
21.63 TFLOPS Tensor Sparse
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TF32
5.41 TFLOPS Tensor
10.81 TFLOPS Tensor Sparse
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INT4
43.25 TOPS Tensor
86.51 TOPS Tensor Sparse
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INT8
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21.63 TOPS Tensor
43.25 TOPS Tensor Sparse
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INT32
1.35 TOPS
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Ray Tracing
5.3 TOPS
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Pixel Fillrate
28.16 GPixel/s
Pixel Fillrate
277.888 GPixel/s
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Texture Fillrate
42.24 GTexel/s
Texture Fillrate
694.72 GTexel/s
Manufacturer
NVIDIA
Manufacturer
Apple
Chip Designer
NVIDIA
Chip Designer
AMD
Architecture
Ampere
Architecture
RDNA 2
Family
RTX A
Family
Radeon Pro W
Codename
NV177
GA107
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Codename
Sienna Cichlid
Navi 21
Variant
Navi 21 XTA
Market Segment
Workstation
Market Segment
Workstation
Release Date
4/17/2023
Release Date
8/3/2021
Foundry
Samsung
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Foundry
TSMC
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Fabrication Node
8N
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Fabrication Node
N7
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Die Size
200 mm²
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Die Size
520 mm²
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Transistor Count
8.7 Billion
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Transistor Count
26.8 Billion
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Transistor Density
43.50M/mm²
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Transistor Density
51.56M/mm²
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Form
PCIe Card
Form
MPX
Shading Units
768 Shaders
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Shading Units
5120 Shaders
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Texture Mapping Units
24 TMUs
Texture Mapping Units
320 TMUs
Render Output Units
16 ROPs
Render Output Units
128 ROPs
Tensor Cores
24 T-Cores
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Ray-Tracing Cores
6 RT-Cores
Ray-Tracing Cores
80 RT-Cores
Streaming Multiprocessors
6 SMs
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Compute Units
80 CUs
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Graphics Processing Clusters
1 GPC
Graphics Processing Clusters
4 GPCs
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1000MHz Base
1760MHz
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1825MHz Base
2171MHz
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L0
32KB/WGP
L1
64KB/SM Tex
128KB/SM
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L1
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128KB/Array
L2
1MB Shared
L2
4MB Shared
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L3
128MB Shared
1.66TB/s
4GB
GDDR6
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32GB
GDDR6
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Bus Width
64Bit
Bus Width
256Bit
Clock
1500MHz
Transfer Rate
12GT/s
Bandwidth
96GB/s
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
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TDP
50W
TDP
300W
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-
Temp
100°C Max
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4x mini-DisplayPort 1.4
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1x HDMI 2.0
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4x Thunderbolt 3 (40Gbps)
Max Resolution
7680x4320
Max Resolution
6016x3384
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
G-Sync
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
3
Multi Monitor Support
6
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
Model
NVENC 7
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
NVDEC 5
Model
VCN 3.0
Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
VP8
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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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_2
Direct X
12
Direct 3D
12_2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.6
CUDA
8.6
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PureVideo HD
VP11
VDPAU
Feature Set K
Shader Model
6.5
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GFX
10.3
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1x Fan
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Slots Required
1.0
PCIe Version
4.0
PCIe Lanes
8
Slots Required
4.0
PCIe Version
4.0
PCIe Lanes
16
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Multi GPU Support
Supported
Type
Infinity Fabric
Height
69 mm (2.72 in)
Width
163 mm (6.42 in)
Depth
40 mm (1.57 in)
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Change Comparison