NVIDIA RTX PRO 6000 Blackwell vs NVIDIA RTX PRO 4500 Blackwell Workstation
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Mar 2025
Generation
Blackwell PRO W
Blackwell PRO W
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1590 MHz
1635 MHz
Boost Clock
2617 MHz
2407 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
96GB
32GB
Memory Type
GDDR7
GDDR7
Memory Bus
512bit
256bit
Bandwidth
1.79TB/s
896.0GB/s
Render Config
SM Count
188
82
Shading Units
24064
10496
TMUs
752
328
ROPs
192
112
Tensor Cores
752
328
RT Cores
188
82
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
128 MB
64 MB
Theoretical Performance
Pixel Rate
502.5 GPixel/s
269.6 GPixel/s
Texture Rate
1968.0 GTexel/s
789.5 GTexel/s
FP16 (half)
126.0 TFLOPS
50.53 TFLOPS
FP32 (float)
126.0 TFLOPS
50.53 TFLOPS
FP64 (double)
1.968 TFLOPS
789.5 GFLOPS
Graphics Processor
GPU Name
GB202
GB203
Architecture
Blackwell 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
92.2 billion
45.6 billion
Die Size
750 mm²
378 mm²
Board Design
TDP
600W
200W
Suggested PSU
1000 W
550 W
Outputs
4x DisplayPort 2.1b
4x DisplayPort 2.1b
Power Connectors
1x 16-pin
1x 16-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
1.4
CUDA
12.0
12.0
Shader Model
6.9
6.9
📊 Benchmark
3DMark Time Spy
42,269
-
3DMark Time Spy Extreme
27,891
-
3DMark Speed Way
15,642
-