NVIDIA GeForce RTX 4090 vs NVIDIA Quadro P620 Mobile
GPU Specs Compare
Graphics Card
Release Date
Sep 2022
Feb 2018
Generation
GeForce 40
Quadro Mobile
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2235 MHz
1177 MHz
Boost Clock
2520 MHz
1443 MHz
Memory Clock
1313 MHz
1502 MHz
Memory
Memory Size
24GB
4GB
Memory Type
GDDR6X
GDDR5
Memory Bus
384bit
128bit
Bandwidth
1.01TB/s
96.13GB/s
Render Config
SM Count
128
4
Shading Units
16384
512
TMUs
512
32
ROPs
176
16
Tensor Cores
512
-
RT Cores
128
-
L1 Cache
128 KB (per SM)
48 KB (per SM)
L2 Cache
72 MB
1024 KB
Theoretical Performance
Pixel Rate
443.5 GPixel/s
23.09 GPixel/s
Texture Rate
1290.2 GTexel/s
46.18 GTexel/s
FP16 (half)
82.58 TFLOPS
23.09 GFLOPS
FP32 (float)
82.58 TFLOPS
1478 GFLOPS
FP64 (double)
1290.2 GFLOPS
46.18 GFLOPS
Graphics Processor
GPU Name
AD102
GP107
GPU Variant
AD102-300-A1
-
Architecture
Ada Lovelace
Pascal
Foundry
TSMC
Samsung
Process Size
5 nm
14 nm
Transistors
76.3 billion
3.3 billion
Die Size
609 mm²
132 mm²
Board Design
TDP
450W
40W
Suggested PSU
850 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-pin
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
8.9
6.1
Shader Model
6.8
6.4