NVIDIA Tesla K80 vs NVIDIA Quadro P620

VS

NVIDIA Tesla K80

NVIDIA Quadro P620

We compared two Professional market GPUs: 12GB VRAM Tesla K80 and 2GB VRAM Quadro P620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K80 's Advantages

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (240.6GB/s vs 80.13GB/s)

1984 additional rendering cores

NVIDIA Quadro P620 's Advantages

Released 3 years and 3 months late

Boost Clock has increased by 64% (1354MHz vs 824MHz)

Lower TDP (40W vs 300W)

Score

Benchmark

FP32 (float)

Tesla K80 +196%

4.113 TFLOPS

Quadro P620

1.386 TFLOPS

Blender

Tesla K80 +186%

373

Quadro P620

130

OctaneBench

Tesla K80 +148%

62

Quadro P620

25

Tesla K80

VS

Quadro P620

Graphics Card

Nov 2014

Release Date

Feb 2018

Tesla

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

562 MHz

Base Clock

1266 MHz

824 MHz

Boost Clock

1354 MHz

1253 MHz

Memory Clock

1252 MHz

Memory

12GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

240.6GB/s

Bandwidth

80.13GB/s

Render Config

-

SM Count

4

2496

Shading Units

512

208

TMUs

32

48

ROPs

16

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

1536 KB

L2 Cache

1024 KB

-

Theoretical Performance

42.85 GPixel/s

Pixel Rate

21.66 GPixel/s

171.4 GTexel/s

Texture Rate

43.33 GTexel/s

-

FP16 (half)

21.66 GFLOPS

4.113 TFLOPS

FP32 (float)

1386 GFLOPS

1371 GFLOPS

FP64 (double)

43.33 GFLOPS

Board Design

300W

TDP

40W

700 W

Suggested PSU

200 W

No outputs

Outputs

4x mini-DisplayPort 1.4a

1x 8-pin

Power Connectors

None

Graphics Processor

GK210

GPU Name

GP107

GK210-885-A1

GPU Variant

-

Kepler 2.0

Architecture

Pascal

TSMC

Foundry

Samsung

28 nm

Process Size

14 nm

7.1 billion

Transistors

3.3 billion

561 mm²

Die Size

132 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.7

CUDA

6.1

5.1

Shader Model

6.4

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