NVIDIA GeForce RTX 5080 Mobile vs NVIDIA Quadro P620 Mobile
GPU Specs Compare
Graphics Card
Release Date
Apr 2025
Feb 2018
Generation
GeForce 50 Mobile
Quadro Mobile
Type
Mobile
Professional
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
975 MHz
1177 MHz
Boost Clock
1500 MHz
1443 MHz
Memory Clock
1750 MHz
1502 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR7
GDDR5
Memory Bus
256bit
128bit
Bandwidth
896.0GB/s
96.13GB/s
Render Config
SM Count
60
4
Shading Units
7680
512
TMUs
240
32
ROPs
96
16
Tensor Cores
240
-
RT Cores
60
-
L1 Cache
128 KB (per SM)
48 KB (per SM)
L2 Cache
64 MB
1024 KB
Theoretical Performance
Pixel Rate
144.0 GPixel/s
23.09 GPixel/s
Texture Rate
360.0 GTexel/s
46.18 GTexel/s
FP16 (half)
23.04 TFLOPS
23.09 GFLOPS
FP32 (float)
23.04 TFLOPS
1478 GFLOPS
FP64 (double)
360.0 GFLOPS
46.18 GFLOPS
Graphics Processor
GPU Name
GB203
GP107
Architecture
Blackwell 2.0
Pascal
Foundry
TSMC
Samsung
Process Size
5 nm
14 nm
Transistors
45.6 billion
3.3 billion
Die Size
378 mm²
132 mm²
Board Design
TDP
80W
40W
Suggested PSU
550 W
-
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
12.0
6.1
Shader Model
6.8
6.4