NVIDIA Quadro P620 vs NVIDIA Tesla K20Xm

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We compared two Professional market GPUs: 2GB VRAM Quadro P620 and 6GB VRAM Tesla K20Xm to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P620 's Advantages

Released 5 years and 3 months late

Boost Clock1354MHz

Lower TDP (40W vs 235W)

NVIDIA Tesla K20Xm 's Advantages

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (249.6GB/s vs 80.13GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro P620

1.386 TFLOPS

Tesla K20Xm +183%

3.935 TFLOPS

Blender

Quadro P620

125

Tesla K20Xm +197%

372

OctaneBench

Quadro P620

25

Tesla K20Xm +152%

63

Quadro P620

VS

Tesla K20Xm

Graphics Card

Feb 2018

Release Date

Nov 2012

Quadro

Generation

Tesla

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

1300 MHz

Memory

2GB

Memory Size

6GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

80.13GB/s

Bandwidth

249.6GB/s

Render Config

4

SM Count

-

Compute Units

-

512

Shading Units

2688

32

TMUs

224

16

ROPs

48

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

1536 KB

Theoretical Performance

21.66 GPixel/s

Pixel Rate

40.99 GPixel/s

43.33 GTexel/s

Texture Rate

164.0 GTexel/s

21.66 GFLOPS

FP16 (half)

-

1386 GFLOPS

FP32 (float)

3.935 TFLOPS

43.33 GFLOPS

FP64 (double)

1312 GFLOPS

Graphics Processor

GP107

GPU Name

GK110

-

GPU Variant

-

Pascal

Architecture

Kepler

Samsung

Foundry

TSMC

14 nm

Process Size

28 nm

3.3 billion

Transistors

7.08 billion

132 mm²

Die Size

561 mm²

Board Design

40W

TDP

235W

200 W

Suggested PSU

550 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

3.5

6.4

Shader Model

5.1

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