NVIDIA Tesla K20m vs NVIDIA Quadro K5100M

VS

NVIDIA Tesla K20m

NVIDIA Quadro K5100M

We compared two Professional market GPUs: 5GB VRAM Tesla K20m and 8GB VRAM Quadro K5100M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20m 's Advantages

Larger VRAM bandwidth (208.0GB/s vs 115.2GB/s)

960 additional rendering cores

NVIDIA Quadro K5100M 's Advantages

Released 6 months late

Boost Clock771MHz

More VRAM (8GB vs 5GB)

Lower TDP (100W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20m +48%

3.524 TFLOPS

Quadro K5100M

2.369 TFLOPS

Tesla K20m

VS

Quadro K5100M

Graphics Card

Jan 2013

Release Date

Jul 2013

Tesla

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

771 MHz

-

Boost Clock

771 MHz

1300 MHz

Memory Clock

900 MHz

Memory

5GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

256bit

208.0GB/s

Bandwidth

115.2GB/s

Render Config

-

2496

Shading Units

1536

208

TMUs

128

40

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

1280 KB

L2 Cache

512 KB

-

Theoretical Performance

36.71 GPixel/s

Pixel Rate

24.67 GPixel/s

146.8 GTexel/s

Texture Rate

98.69 GTexel/s

-

3.524 TFLOPS

FP32 (float)

2.369 TFLOPS

1175 GFLOPS

FP64 (double)

98.69 GFLOPS

Board Design

225W

TDP

100W

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

GK110

GPU Name

GK104

-

GPU Variant

N15E-Q5-A2

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

3.54 billion

561 mm²

Die Size

294 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.5

CUDA

3.0

5.1

Shader Model

5.1

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