NVIDIA Quadro P620 vs NVIDIA Tesla K20c

VS

NVIDIA Quadro P620

NVIDIA Tesla K20c

We compared two Professional market GPUs: 2GB VRAM Quadro P620 and 5GB VRAM Tesla K20c 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 225W)

NVIDIA Tesla K20c 's Advantages

More VRAM (5GB vs 2GB)

Larger VRAM bandwidth (208.0GB/s vs 80.13GB/s)

1984 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro P620

1.386 TFLOPS

Tesla K20c +154%

3.524 TFLOPS

OctaneBench

Quadro P620

25

Tesla K20c +120%

55

Quadro P620

VS

Tesla K20c

Graphics Card

Feb 2018

Release Date

Nov 2012

Quadro

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1266 MHz

Base Clock

-

1354 MHz

Boost Clock

-

1252 MHz

Memory Clock

1300 MHz

Memory

2GB

Memory Size

5GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

320bit

80.13GB/s

Bandwidth

208.0GB/s

Render Config

-

4

SM Count

-

512

Shading Units

2496

32

TMUs

208

16

ROPs

40

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

1280 KB

-

Theoretical Performance

21.66 GPixel/s

Pixel Rate

36.71 GPixel/s

43.33 GTexel/s

Texture Rate

146.8 GTexel/s

21.66 GFLOPS

FP16 (half)

-

1386 GFLOPS

FP32 (float)

3.524 TFLOPS

43.33 GFLOPS

FP64 (double)

1175 GFLOPS

Board Design

40W

TDP

225W

200 W

Suggested PSU

550 W

4x mini-DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GP107

GPU Name

GK110

-

GPU Variant

GK110-885-KA-A1

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

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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