NVIDIA RTX PRO 4000 Blackwell vs NVIDIA RTX A1000

NVIDIA RTX PRO 4000 Blackwell
NVIDIA RTX A1000
8960 Shaders
24GB GDDR7
2452MHz
2307 Shaders
8GB GDDR6
1462MHz
Peak AI Performance
1.41 PFLOPS
FP4 Tensor Sparse
Peak AI Performance
215.58 TOPS
INT4 Tensor Sparse
FP32
43.94 TFLOPS
FP32
6.75 TFLOPS
FP16
43.94 TFLOPS
FP16
6.75 TFLOPS
Form Factor
PCIe Card
1.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
140W
TDP
50W
Power Connectors
-
-
-
1x 16-Pin 12VHPWR
-
-
-
-
-
GB6 OpenCL N/A
0%
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
1.41 PFLOPS
FP4 Tensor Sparse
Peak AI Performance
215.58 TOPS
INT4 Tensor Sparse
FP4
703.04 TFLOPS Tensor
1.41 PFLOPS Tensor Sparse
-
-
-
FP8
-
351.52 TFLOPS Tensor (FP16 Accumulate)
703.04 TFLOPS Tensor (FP16 Accumulate) Sparse
351.52 TFLOPS Tensor (FP32 Accumulate)
703.04 TFLOPS Tensor (FP32 Accumulate) Sparse
-
-
-
-
-
-
FP16
43.94 TFLOPS
175.76 TFLOPS Tensor (FP16 Accumulate)
351.52 TFLOPS Tensor (FP16 Accumulate) Sparse
175.76 TFLOPS Tensor (FP32 Accumulate)
351.52 TFLOPS Tensor (FP32 Accumulate) Sparse
FP16
6.75 TFLOPS
26.95 TFLOPS Tensor (FP16 Accumulate)
53.9 TFLOPS Tensor (FP16 Accumulate) Sparse
26.95 TFLOPS Tensor (FP32 Accumulate)
53.9 TFLOPS Tensor (FP32 Accumulate) Sparse
FP32
43.94 TFLOPS
-
-
FP32
6.75 TFLOPS
-
-
FP64
690 GFLOPS
-
FP64
110 GFLOPS
-
BF16
43.94 TFLOPS
175.76 TFLOPS Tensor
351.52 TFLOPS Tensor Sparse
BF16
6.75 TFLOPS
26.95 TFLOPS Tensor
53.9 TFLOPS Tensor Sparse
TF32
87.88 TFLOPS Tensor
175.76 TFLOPS Tensor Sparse
TF32
13.47 TFLOPS Tensor
26.95 TFLOPS Tensor Sparse
-
-
-
INT4
107.79 TOPS Tensor
215.58 TOPS Tensor Sparse
INT8
-
351.52 TOPS Tensor
703.04 TOPS Tensor Sparse
INT8
-
53.9 TOPS Tensor
107.79 TOPS Tensor Sparse
INT32
21.97 TOPS
INT32
3.37 TOPS
Ray Tracing
133.3 TOPS
Ray Tracing
13.2 TOPS
Pixel Fillrate
235.392 GPixel/s
Pixel Fillrate
70.176 GPixel/s
-
-
-
-
Texture Fillrate
686.56 GTexel/s
Texture Fillrate
105.264 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
3/18/2025
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
2307 Shaders
-
Texture Mapping Units
280 TMUs
Texture Mapping Units
72 TMUs
Render Output Units
96 ROPs
Render Output Units
48 ROPs
Tensor Cores
280 T-Cores
Tensor Cores
72 T-Cores
Ray-Tracing Cores
70 RT-Cores
Ray-Tracing Cores
18 RT-Cores
Streaming Multiprocessors
70 SMs
Streaming Multiprocessors
18 SMs
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-
-
-
-
-
-
-
-
-
Graphics Processing Clusters
3 GPCs
-
-
-
2452MHz
-
-
1140MHz Base
1462MHz
-
-
-
-
L1
64KB/SM Tex
128KB/SM
-
-
L1
64KB/SM Tex
128KB/SM
-
-
L2
48MB Shared
L2
2MB Shared
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-
-
-
-
-
24GB
GDDR7
ECC
8GB
GDDR6
-
Bus Width
192Bit
Bus Width
128Bit
Clock
1750MHz
Transfer Rate
28GT/s
Bandwidth
672GB/s
Clock
1500MHz
Transfer Rate
12GT/s
Bandwidth
192GB/s
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
140W
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
Power Connectors
-
-
-
-
-
-
1x 16-Pin 12VHPWR
-
-
-
-
-
-
-
-
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
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-
-
-
Height
111.8 mm (4.4 in)
Width
241.3 mm (9.5 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)
Change Comparison