NVIDIA Quadro P620 vs NVIDIA GRID K120Q

VS

We compared two Professional market GPUs: 2GB VRAM Quadro P620 and 512MB VRAM GRID K120Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P620 's Advantages

Released 3 years and 7 months late

Boost Clock1354MHz

Larger VRAM bandwidth (80.13GB/s vs 28.51GB/s)

320 additional rendering cores

Lower TDP (40W vs 130W)

Score

Benchmark

FP32 (float)

Quadro P620 +325%

1.386 TFLOPS

GRID K120Q

0.326 TFLOPS

Quadro P620

VS

GRID K120Q

Graphics Card

Feb 2018

Release Date

Jul 2014

Quadro

Generation

GRID

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1266 MHz

Base Clock

-

1354 MHz

Boost Clock

-

1252 MHz

Memory Clock

891 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

80.13GB/s

Bandwidth

28.51GB/s

Render Config

4

SM Count

-

Compute Units

-

512

Shading Units

192

32

TMUs

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

Theoretical Performance

21.66 GPixel/s

Pixel Rate

3.400 GPixel/s

43.33 GTexel/s

Texture Rate

13.60 GTexel/s

21.66 GFLOPS

FP16 (half)

-

1386 GFLOPS

FP32 (float)

326.4 GFLOPS

43.33 GFLOPS

FP64 (double)

13.60 GFLOPS

Graphics Processor

GP107

GPU Name

GK107

-

GPU Variant

-

Pascal

Architecture

Kepler

Samsung

Foundry

TSMC

14 nm

Process Size

28 nm

3.3 billion

Transistors

1.27 billion

132 mm²

Die Size

118 mm²

Board Design

40W

TDP

130W

200 W

Suggested PSU

300 W

4x mini-DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

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

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