NVIDIA Quadro K620M vs NVIDIA Tesla K20m

VS

NVIDIA Quadro K620M

NVIDIA Tesla K20m

We compared two Professional market GPUs: 2GB VRAM Quadro K620M and 5GB VRAM Tesla K20m to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620M 's Advantages

Released 2 years and 2 months late

Boost Clock1124MHz

Lower TDP (30W vs 225W)

NVIDIA Tesla K20m 's Advantages

More VRAM (5GB vs 2GB)

Larger VRAM bandwidth (208.0GB/s vs 14.40GB/s)

2112 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620M

0.863 TFLOPS

Tesla K20m +308%

3.524 TFLOPS

Quadro K620M

VS

Tesla K20m

Graphics Card

Mar 2015

Release Date

Jan 2013

Quadro Mobile

Generation

Tesla

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1029 MHz

Base Clock

-

1124 MHz

Boost Clock

-

900 MHz

Memory Clock

1300 MHz

Memory

2GB

Memory Size

5GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

320bit

14.40GB/s

Bandwidth

208.0GB/s

Render Config

-

384

Shading Units

2496

16

TMUs

208

8

ROPs

40

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

1280 KB

-

Theoretical Performance

8.992 GPixel/s

Pixel Rate

36.71 GPixel/s

17.98 GTexel/s

Texture Rate

146.8 GTexel/s

-

863.2 GFLOPS

FP32 (float)

3.524 TFLOPS

26.98 GFLOPS

FP64 (double)

1175 GFLOPS

Board Design

30W

TDP

225W

-

Suggested PSU

550 W

No outputs

Outputs

No outputs

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GM108

GPU Name

GK110

N15M-Q3

GPU Variant

-

Maxwell

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

Unknown

Transistors

7.08 billion

Unknown

Die Size

561 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

5.0

CUDA

3.5

5.1

Shader Model

5.1

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