NVIDIA GeForce RTX 4080 Mobile vs NVIDIA Quadro P620 Mobile
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Feb 2018
Generation
GeForce 40 Mobile
Quadro Mobile
Type
Mobile
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1290 MHz
1177 MHz
Boost Clock
1665 MHz
1443 MHz
Memory Clock
2250 MHz
1502 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
128bit
Bandwidth
432.0GB/s
96.13GB/s
Render Config
SM Count
58
4
Shading Units
7424
512
TMUs
232
32
ROPs
80
16
Tensor Cores
232
-
RT Cores
58
-
L1 Cache
128 KB (per SM)
48 KB (per SM)
L2 Cache
48 MB
1024 KB
Theoretical Performance
Pixel Rate
133.2 GPixel/s
23.09 GPixel/s
Texture Rate
386.3 GTexel/s
46.18 GTexel/s
FP16 (half)
24.72 TFLOPS
23.09 GFLOPS
FP32 (float)
24.72 TFLOPS
1478 GFLOPS
FP64 (double)
386.3 GFLOPS
46.18 GFLOPS
Graphics Processor
GPU Name
AD104
GP107
GPU Variant
GN21-X9
-
Architecture
Ada Lovelace
Pascal
Foundry
TSMC
Samsung
Process Size
5 nm
14 nm
Transistors
35.8 billion
3.3 billion
Die Size
294 mm²
132 mm²
Board Design
TDP
110W
40W
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
1.3
1.3
CUDA
8.9
6.1
Shader Model
6.8
6.4