Home Comparison Quadro P620 Mobile vs GRID K540Q

Quadro P620 Mobile vs GRID K540Q

We compared two Professional market GPUs: 4GB VRAM Quadro P620 Mobile and 4GB VRAM GRID K540Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Quadro P620 Mobile 's Advantages
Released 3 years and 7 months late
Boost Clock1443MHz
Lower TDP (40W vs 225W)
GRID K540Q 's Advantages
Larger VRAM bandwidth (160.0GB/s vs 96.13GB/s)
1024 additional rendering cores

Score

Benchmark

FP32 (float)
Quadro P620 Mobile
1478
GRID K540Q +54%
2289

Graphics Card

Feb 2018
Release Date
Jul 2014
Quadro Mobile
Generation
GRID
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1177 MHz
Base Clock
-
1443 MHz
Boost Clock
-
1502 MHz
Memory Clock
1250 MHz

Memory

4GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
96.13GB/s
Bandwidth
160.0GB/s

Render Config

4
SM Count
-
512
Shading Units
1536
32
TMUs
128
16
ROPs
32
48 KB (per SM)
L1 Cache
16 KB (per SMX)
1024 KB
L2 Cache
512 KB

Theoretical Performance

23.09 GPixel/s
Pixel Rate
23.84 GPixel/s
46.18 GTexel/s
Texture Rate
95.36 GTexel/s
23.09 GFLOPS
FP16 (half)
-
1478 GFLOPS
FP32 (float)
2.289 TFLOPS
46.18 GFLOPS
FP64 (double)
95.36 GFLOPS

Board Design

40W
TDP
225W
-
Suggested PSU
550 W
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

GP107
GPU Name
GK104
Pascal
Architecture
Kepler
Samsung
Foundry
TSMC
14 nm
Process Size
28 nm
3.3 billion
Transistors
3.54 billion
132 mm²
Die Size
294 mm²

Graphics Features

12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
6.1
CUDA
3.0
6.4
Shader Model
5.1
© 2025 - TopCPU.net