AMD Radeon Pro W6800 vs NVIDIA RTX A4000

AMD Radeon Pro W6800 $2,249
NVIDIA RTX A4000
3840 Shaders
32GB GDDR6
2320MHz
6144 Shaders
16GB GDDR6
1560MHz
Peak AI Performance
35.64 TFLOPS
FP16
Peak AI Performance
613.42 TOPS
INT4 Tensor Sparse
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
Power Connectors
1x 6-Pin
-

Peak AI Performance

  • 94% slower vs RTX A4000
  • 17.21x faster vs Radeon Pro W6800
Radeon Pro W6800 - 35.64 TFLOPS FP16
x1
RTX A4000 - 613.42 TOPS INT4 Tensor Sparse
x17.21

FP32

  • 7% slower vs RTX A4000
  • 8% faster vs Radeon Pro W6800
Radeon Pro W6800 - 17.82 TFLOPS FP32
x1
RTX A4000 - 19.17 TFLOPS FP32
x1.08

FP16

  • 86% faster vs RTX A4000
  • 46% slower vs Radeon Pro W6800
Radeon Pro W6800 - 35.64 TFLOPS FP16
x1.86
RTX A4000 - 19.17 TFLOPS FP16
x1
  • 14% faster vs RTX A4000
  • 13% slower vs Radeon Pro W6800
Radeon Pro W6800 - 512GB/s
x1.14
RTX A4000 - 448GB/s
x1
  • 79% higher vs RTX A4000
  • 44% lower vs Radeon Pro W6800
Radeon Pro W6800 - 250W
x1.79
RTX A4000 - 140W
x1
  • 9% slower vs RTX A4000
  • 10% faster vs Radeon Pro W6800
Radeon Pro W6800 - GB6 OpenCL 113,580
x1
RTX A4000 - GB6 OpenCL 124,845
x1.1
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
Die Size
392 mm²
Transistor Count
26.8 Billion
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
Peak AI Performance
35.64 TFLOPS
FP16
Peak AI Performance
613.42 TOPS
INT4 Tensor Sparse
FP16
35.64 TFLOPS
-
-
-
-
FP16
19.17 TFLOPS
76.68 TFLOPS Tensor (FP16 Accumulate)
153.35 TFLOPS Tensor (FP16 Accumulate) Sparse
76.68 TFLOPS Tensor (FP32 Accumulate)
153.35 TFLOPS Tensor (FP32 Accumulate) Sparse
FP32
17.82 TFLOPS
FP32
19.17 TFLOPS
FP64
1.11 TFLOPS
FP64
300 GFLOPS
-
-
-
-
BF16
19.17 TFLOPS
76.68 TFLOPS Tensor
153.35 TFLOPS Tensor Sparse
-
-
-
TF32
38.34 TFLOPS Tensor
76.68 TFLOPS Tensor Sparse
-
-
-
INT4
306.71 TOPS Tensor
613.42 TOPS Tensor Sparse
-
-
-
INT8
153.35 TOPS Tensor
306.71 TOPS Tensor Sparse
-
-
INT32
9.59 TOPS
-
-
Ray Tracing
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
ECC
Bus Width
256Bit
Bus Width
256Bit
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
448GB/s
TDP
250W
TDP
140W
6x mini-DisplayPort 1.4
-
-
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
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
-
-
-
-
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 Comparison