NVIDIA Quadro K620 vs NVIDIA Tesla K80

VS

NVIDIA Quadro K620

NVIDIA Tesla K80

We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 12GB VRAM Tesla K80 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620 's Advantages

Boost Clock has increased by 36% (1124MHz vs 824MHz)

Lower TDP (45W vs 300W)

NVIDIA Tesla K80 's Advantages

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (240.6GB/s vs 28.80GB/s)

2112 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620

0.863 TFLOPS

Tesla K80 +376%

4.113 TFLOPS

Quadro K620

VS

Tesla K80

Graphics Card

Jul 2014

Release Date

Nov 2014

Quadro

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1058 MHz

Base Clock

562 MHz

1124 MHz

Boost Clock

824 MHz

900 MHz

Memory Clock

1253 MHz

Memory

2GB

Memory Size

12GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

384bit

28.80GB/s

Bandwidth

240.6GB/s

Render Config

-

384

Shading Units

2496

24

TMUs

208

16

ROPs

48

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

1536 KB

-

Theoretical Performance

17.98 GPixel/s

Pixel Rate

42.85 GPixel/s

26.98 GTexel/s

Texture Rate

171.4 GTexel/s

-

863.2 GFLOPS

FP32 (float)

4.113 TFLOPS

26.98 GFLOPS

FP64 (double)

1371 GFLOPS

Board Design

45W

TDP

300W

200 W

Suggested PSU

700 W

1x DVI 1x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

1x 8-pin

Graphics Processor

GM107

GPU Name

GK210

GM107-850-A2

GPU Variant

GK210-885-A1

Maxwell

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

7.1 billion

148 mm²

Die Size

561 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

5.0

CUDA

3.7

5.1

Shader Model

5.1

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