NVIDIA Quadro P620 Mobile vs NVIDIA RTX PRO 4500 Blackwell
GPU · Specs Compare
Graphics Card
Release Date
Feb 2018
Mar 2025
Generation
Quadro Mobile
Blackwell PRO W
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1177 MHz
1635 MHz
Boost Clock
1443 MHz
2407 MHz
Memory Clock
1502 MHz
1750 MHz
Memory
Memory Size
4GB
32GB
Memory Type
GDDR5
GDDR7
Memory Bus
128bit
256bit
Bandwidth
96.13GB/s
896.0GB/s
Render Config
SM Count
4
82
Shading Units
512
10496
TMUs
32
328
ROPs
16
112
L1 Cache
48 KB (per SM)
128 KB (per SM)
L2 Cache
1024 KB
64 MB
Tensor Cores
—
328
RT Cores
—
82
Theoretical Performance
Pixel Rate
23.09 GPixel/s
269.6 GPixel/s
Texture Rate
46.18 GTexel/s
789.5 GTexel/s
FP16 (half)
23.09 GFLOPS
50.53 TFLOPS
FP32 (float)
1478 GFLOPS
50.53 TFLOPS
FP64 (double)
46.18 GFLOPS
789.5 GFLOPS
Graphics Processor
GPU Name
GP107
GB203
Architecture
Pascal
Blackwell 2.0
Foundry
Samsung
TSMC
Process Size
14 nm
5 nm
Transistors
3.3 billion
45.6 billion
Die Size
132 mm²
378 mm²
Board Design
TDP
40W
200W
Outputs
No outputs
4x DisplayPort 2.1b
Power Connectors
None
1x 16-pin
Suggested PSU
—
550 W
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.4
CUDA
6.1
12.0
Shader Model
6.4
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.