NVIDIA Quadro P620 Mobile vs NVIDIA Rubin Ultra GPU
GPU · Specs Compare
Graphics Card
Release Date
Feb 2018
Jan 2027
Generation
Quadro Mobile
Server Rubin
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
1177 MHz
700 MHz
Boost Clock
1443 MHz
2267 MHz
Memory Clock
1502 MHz
1900 MHz
Memory
Memory Size
4GB
1024GB
Memory Type
GDDR5
HBM4e
Memory Bus
128bit
32768bit
Bandwidth
96.13GB/s
31.1TB/s
Render Config
SM Count
4
448
Shading Units
512
57344
TMUs
32
1792
ROPs
16
24
L1 Cache
48 KB (per SM)
256 KB (per SM)
L2 Cache
1024 KB
128 MB
Tensor Cores
—
1792
Theoretical Performance
Pixel Rate
23.09 GPixel/s
54.41 GPixel/s
Texture Rate
46.18 GTexel/s
4062.5 GTexel/s
FP16 (half)
23.09 GFLOPS
520.0 TFLOPS
FP32 (float)
1478 GFLOPS
260.0 TFLOPS
FP64 (double)
46.18 GFLOPS
65.00 TFLOPS
Graphics Processor
GPU Name
GP107
GR110
Architecture
Pascal
Rubin Ultra
Foundry
Samsung
TSMC
Process Size
14 nm
3 nm
Transistors
3.3 billion
670 billion
Die Size
132 mm²
2912 mm²
Board Design
TDP
40W
3600W
Outputs
No outputs
No outputs
Power Connectors
None
—
Suggested PSU
—
4000 W
Graphics Features
DirectX
12 (12_1)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
6.1
10.7
Shader Model
6.4
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.