NVIDIA RTX PRO 4000 Blackwell SFF vs NVIDIA RTX A400
NVIDIA RTX PRO 4000 Blackwell SFF
NVIDIA RTX A400
|
8960 Shaders
24GB GDDR7
1337MHz
|
768 Shaders
4GB GDDR6
1760MHz
|
|
Peak AI Performance
766.69 TFLOPS
FP4 Tensor Sparse
|
Peak AI Performance
86.51 TOPS
INT4 Tensor Sparse
|
|
FP32
23.96 TFLOPS
|
FP32
2.7 TFLOPS
|
|
FP16
23.96 TFLOPS
|
FP16
2.7 TFLOPS
|
|
Form Factor
PCIe Card
1.0-Slots
|
Form Factor
PCIe Card
1.0-Slots
|
|
TDP
70W
|
TDP
50W
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
GB6 OpenCL N/A
0%
|
|
|
GB6 Metal N/A
0%
|
GB6 Metal N/A
0%
|
|
GB6 Vulkan N/A
0%
|
|
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%
|
|
Peak AI
Performance
766.69 TFLOPS
FP4 Tensor Sparse
|
Peak AI
Performance
86.51 TOPS
INT4 Tensor Sparse
|
|
FP4
383.35 TFLOPS
Tensor
766.69 TFLOPS
Tensor Sparse
|
-
-
-
|
|
FP8
-
191.67 TFLOPS
Tensor (FP16 Accumulate)
383.34 TFLOPS
Tensor (FP16 Accumulate) Sparse
191.67 TFLOPS
Tensor (FP32 Accumulate)
383.34 TFLOPS
Tensor (FP32 Accumulate) Sparse
|
-
-
-
-
-
-
|
|
FP16
23.96 TFLOPS
95.84 TFLOPS
Tensor (FP16 Accumulate)
191.67 TFLOPS
Tensor (FP16 Accumulate) Sparse
95.84 TFLOPS
Tensor (FP32 Accumulate)
191.67 TFLOPS
Tensor (FP32 Accumulate) Sparse
|
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
|
|
FP32
23.96 TFLOPS
-
-
|
FP32
2.7 TFLOPS
-
-
|
|
FP64
370 GFLOPS
-
|
FP64
40 GFLOPS
-
|
|
BF16
23.96 TFLOPS
95.84 TFLOPS
Tensor
191.67 TFLOPS
Tensor Sparse
|
BF16
2.7 TFLOPS
10.81 TFLOPS
Tensor
21.63 TFLOPS
Tensor Sparse
|
|
TF32
47.92 TFLOPS
Tensor
95.84 TFLOPS
Tensor Sparse
|
TF32
5.41 TFLOPS
Tensor
10.81 TFLOPS
Tensor Sparse
|
|
-
-
-
|
INT4
43.25 TOPS
Tensor
86.51 TOPS
Tensor Sparse
|
|
INT8
-
191.67 TOPS
Tensor
383.34 TOPS
Tensor Sparse
|
INT8
-
21.63 TOPS
Tensor
43.25 TOPS
Tensor Sparse
|
|
INT32
11.98 TOPS
|
INT32
1.35 TOPS
|
|
Ray Tracing
72.7 TOPS
|
Ray Tracing
5.3 TOPS
|
|
Pixel
Fillrate
128.352 GPixel/s
|
Pixel
Fillrate
28.16 GPixel/s
|
|
-
-
|
-
-
|
|
Texture
Fillrate
374.36 GTexel/s
|
Texture
Fillrate
42.24 GTexel/s
|
|
Manufacturer
NVIDIA
|
Manufacturer
NVIDIA
|
|
Chip Designer
NVIDIA
|
Chip Designer
NVIDIA
|
|
Architecture
Blackwell
|
Architecture
Ampere
|
|
Family
RTX PRO Blackwell
|
Family
RTX A
|
|
Codename
NV193
GB203
-
-
|
Codename
NV177
GA107
-
-
|
|
Market Segment
Workstation
|
Market Segment
Workstation
|
|
Release Date
8/11/2025
|
Release Date
4/17/2023
|
|
Foundry
TSMC
-
|
Foundry
Samsung
-
|
|
Fabrication Node
4NP
-
|
Fabrication Node
8N
-
|
|
Die Size
378 mm²
-
|
Die Size
200 mm²
-
|
|
Transistor Count
45.6 Billion
-
|
Transistor Count
8.7 Billion
-
|
|
Transistor Density
120.63M/mm²
-
|
Transistor Density
43.50M/mm²
-
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
8960 Shaders
-
|
Shading Units
768 Shaders
-
|
|
Texture Mapping Units
280 TMUs
|
Texture Mapping Units
24 TMUs
|
|
Render Output Units
96 ROPs
|
Render Output Units
16 ROPs
|
|
Tensor Cores
280 T-Cores
|
Tensor Cores
24 T-Cores
|
|
Ray-Tracing Cores
70 RT-Cores
|
Ray-Tracing Cores
6 RT-Cores
|
|
Streaming Multiprocessors
70 SMs
|
Streaming Multiprocessors
6 SMs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
Graphics Processing Clusters
1 GPC
|
|
-
-
790MHz Base
1337MHz
|
-
-
1000MHz Base
1760MHz
|
|
-
-
|
-
-
|
|
L1
64KB/SM Tex
128KB/SM
-
-
|
L1
64KB/SM Tex
128KB/SM
-
-
|
|
L2
48MB Shared
|
L2
1MB Shared
|
|
-
-
-
|
-
-
-
|
|
24GB
GDDR7
ECC
|
4GB
GDDR6
-
|
|
Bus Width
192Bit
|
Bus Width
64Bit
|
|
Clock
1125MHz
Transfer Rate
18GT/s
Bandwidth
432GB/s
|
Clock
1500MHz
Transfer Rate
12GT/s
Bandwidth
96GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
70W
|
TDP
50W
|
|
-
-
|
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
4x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
4x mini-DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
Max Resolution
7680x4320
|
Max Resolution
7680x4320
|
|
Max Resolution Refresh Rate
165Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
G-Sync
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
2x NVENC 9
|
Model
NVENC 7
|
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
|
Model
2x NVDEC 6
|
Model
NVDEC 5
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
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_3
|
Direct X
12
Direct 3D
12_2
|
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
|
Shader Model
6.8
CUDA
12.8
-
-
PureVideo HD
VP13
VDPAU
Feature Set M
|
Shader Model
6.6
CUDA
8.6
-
-
PureVideo HD
VP11
VDPAU
Feature Set K
|
|
-
-
-
1x Fan
|
-
-
-
1x Fan
|
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
|
Slots Required
1.0
PCIe Version
5.0
PCIe Lanes
16
|
Slots Required
1.0
PCIe Version
4.0
PCIe Lanes
8
|
|
Multi GPU Support
Supported
Type
NVLink
|
-
-
-
-
|
|
Height
69 mm (2.72 in)
Width
167 mm (6.57 in)
Depth
20 mm (0.79 in)
|
Height
69 mm (2.72 in)
Width
163 mm (6.42 in)
Depth
40 mm (1.57 in)
|
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