NVIDIA Quadro P620 Mobile vs NVIDIA Quadro P4000 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Feb 2018
Jan 2017
Generation
Quadro Mobile
Quadro Mobile
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1177 MHz
—
Boost Clock
1443 MHz
—
Memory Clock
1502 MHz
1502 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
96.13GB/s
192.3GB/s
Render Config
SM Count
4
14
Shading Units
512
1792
TMUs
32
112
ROPs
16
64
L1 Cache
48 KB (per SM)
48 KB (per SM)
L2 Cache
1024 KB
2 MB
Theoretical Performance
Pixel Rate
23.09 GPixel/s
78.53 GPixel/s
Texture Rate
46.18 GTexel/s
137.4 GTexel/s
FP16 (half)
23.09 GFLOPS
68.71 GFLOPS
FP32 (float)
1478 GFLOPS
4.398 TFLOPS
FP64 (double)
46.18 GFLOPS
137.4 GFLOPS
Graphics Processor
GPU Name
GP107
GP104
Architecture
Pascal
Pascal
Foundry
Samsung
TSMC
Process Size
14 nm
16 nm
Transistors
3.3 billion
7.2 billion
Die Size
132 mm²
314 mm²
GPU Variant
—
N17E-Q3-A1
Board Design
TDP
40W
100W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
6.1
6.1
Shader Model
6.4
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.