NVIDIA RTX 4000 Ada Generation vs NVIDIA Quadro P620 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Aug 2023
Feb 2018
Generation
Workstation Ada
Quadro Mobile
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1500 MHz
1177 MHz
Boost Clock
2175 MHz
1443 MHz
Memory Clock
2250 MHz
1502 MHz
Memory
Memory Size
20GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
160bit
128bit
Bandwidth
360.0GB/s
96.13GB/s
Render Config
SM Count
48
4
Shading Units
6144
512
TMUs
192
32
ROPs
64
16
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
128 KB (per SM)
48 KB (per SM)
L2 Cache
48 MB
1024 KB
Theoretical Performance
Pixel Rate
139.2 GPixel/s
23.09 GPixel/s
Texture Rate
417.6 GTexel/s
46.18 GTexel/s
FP16 (half)
26.73 TFLOPS
23.09 GFLOPS
FP32 (float)
26.73 TFLOPS
1478 GFLOPS
FP64 (double)
417.6 GFLOPS
46.18 GFLOPS
Graphics Processor
GPU Name
AD104
GP107
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
130W
40W
Suggested PSU
300 W
—
Outputs
4x 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
1.3
1.3
CUDA
8.9
6.1
Shader Model
6.8
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.