NVIDIA RTX PRO 4500 Blackwell Server vs NVIDIA RTX A5000-8Q
GPU Specs Compare
Graphics Card
Release Date
Mar 2026
Apr 2021
Generation
Server Blackwell
Quadro Ampere
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1215 MHz
1170 MHz
Boost Clock
2415 MHz
1695 MHz
Memory Clock
1563 MHz
2000 MHz
Memory
Memory Size
32GB
8GB
Memory Type
GDDR7
GDDR6
Memory Bus
256bit
384bit
Bandwidth
800.3GB/s
768.0GB/s
Render Config
SM Count
82
64
Shading Units
10496
8192
TMUs
328
256
ROPs
112
96
Tensor Cores
328
256
RT Cores
82
64
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
64 MB
6 MB
Theoretical Performance
Pixel Rate
270.5 GPixel/s
162.7 GPixel/s
Texture Rate
792.1 GTexel/s
433.9 GTexel/s
FP16 (half)
50.70 TFLOPS
27.77 TFLOPS
FP32 (float)
50.70 TFLOPS
27.77 TFLOPS
FP64 (double)
792.1 GFLOPS
433.9 GFLOPS
Graphics Processor
GPU Name
GB203
GA102
Architecture
Blackwell 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
45.6 billion
28.3 billion
Die Size
378 mm²
628 mm²
Board Design
TDP
165W
230W
Suggested PSU
450 W
550 W
Outputs
No outputs
4x DisplayPort 1.4a
Power Connectors
1x 16-pin
1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
12.0
8.6
Shader Model
6.9
6.7