NVIDIA RTX PRO 4000 Blackwell vs NVIDIA RTX A4500

NVIDIA RTX PRO 4000 Blackwell
NVIDIA RTX A4500
8960 Shaders
24GB GDDR7
2452MHz
7168 Shaders
20GB GDDR6
1560MHz
Peak AI Performance
1.41 PFLOPS
FP4 Tensor Sparse
Peak AI Performance
715.65 TOPS
INT4 Tensor Sparse
FP32
43.94 TFLOPS
FP32
22.36 TFLOPS
FP16
43.94 TFLOPS
FP16
22.36 TFLOPS
Form Factor
PCIe Card
1.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
140W
TDP
200W
Power Connectors
-
-
-
1x 16-Pin 12VHPWR
Power Connectors
-
1x 8-Pin
-
-
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
715.65 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
22.36 TFLOPS
89.46 TFLOPS Tensor (FP16 Accumulate)
178.91 TFLOPS Tensor (FP16 Accumulate) Sparse
89.46 TFLOPS Tensor (FP32 Accumulate)
178.91 TFLOPS Tensor (FP32 Accumulate) Sparse
FP32
43.94 TFLOPS
-
-
FP32
22.36 TFLOPS
-
-
FP64
690 GFLOPS
-
FP64
350 GFLOPS
-
BF16
43.94 TFLOPS
175.76 TFLOPS Tensor
351.52 TFLOPS Tensor Sparse
BF16
22.36 TFLOPS
89.46 TFLOPS Tensor
178.91 TFLOPS Tensor Sparse
TF32
87.88 TFLOPS Tensor
175.76 TFLOPS Tensor Sparse
TF32
44.73 TFLOPS Tensor
89.46 TFLOPS Tensor Sparse
-
-
-
INT4
357.83 TOPS Tensor
715.65 TOPS Tensor Sparse
INT8
-
351.52 TOPS Tensor
703.04 TOPS Tensor Sparse
INT8
-
178.91 TOPS Tensor
357.83 TOPS Tensor Sparse
INT32
21.97 TOPS
INT32
11.18 TOPS
Ray Tracing
133.3 TOPS
Ray Tracing
43.7 TOPS
Pixel Fillrate
235.392 GPixel/s
Pixel Fillrate
149.76 GPixel/s
-
-
-
-
Texture Fillrate
686.56 GTexel/s
Texture Fillrate
349.44 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
NV174
GA104
Variant
GA104-875-A1
Market Segment
Workstation
Market Segment
Workstation
Release Date
3/18/2025
Release Date
11/23/2021
Foundry
TSMC
-
Foundry
Samsung
-
Fabrication Node
4NP
-
Fabrication Node
8N
-
Die Size
378 mm²
-
Die Size
392 mm²
-
Transistor Count
45.6 Billion
-
Transistor Count
17.4 Billion
-
Transistor Density
120.63M/mm²
-
Transistor Density
44.39M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
8960 Shaders
-
Shading Units
7168 Shaders
-
Texture Mapping Units
280 TMUs
Texture Mapping Units
224 TMUs
Render Output Units
96 ROPs
Render Output Units
96 ROPs
Tensor Cores
280 T-Cores
Tensor Cores
224 T-Cores
Ray-Tracing Cores
70 RT-Cores
Ray-Tracing Cores
56 RT-Cores
Streaming Multiprocessors
70 SMs
Streaming Multiprocessors
56 SMs
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2452MHz
-
-
735MHz Base
1560MHz
-
-
-
-
L1
64KB/SM Tex
128KB/SM
-
-
L1
64KB/SM Tex
128KB/SM
-
-
L2
48MB Shared
L2
4MB Shared
-
-
-
-
-
-
24GB
GDDR7
ECC
20GB
GDDR6
ECC
Bus Width
192Bit
Bus Width
320Bit
Clock
1750MHz
Transfer Rate
28GT/s
Bandwidth
672GB/s
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
560GB/s
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
140W
TDP
200W
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
4x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
4x 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
Power Connectors
-
-
-
1x 8-Pin
-
-
-
Slots Required
1.0
PCIe Version
5.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
NVLink
-
-
-
-
Height
111.8 mm (4.4 in)
Width
241.3 mm (9.5 in)
Depth
20 mm (0.79 in)
Height
112 mm (4.41 in)
Width
267 mm (10.51 in)
Depth
40 mm (1.57 in)
Change Comparison