NVIDIA Tesla K20m vs NVIDIA Quadro K2000D

VS

NVIDIA Tesla K20m

NVIDIA Quadro K2000D

We compared two Professional market GPUs: 5GB VRAM Tesla K20m and 2GB VRAM Quadro K2000D to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20m 's Advantages

More VRAM (5GB vs 2GB)

Larger VRAM bandwidth (208.0GB/s vs 64.00GB/s)

2112 additional rendering cores

NVIDIA Quadro K2000D 's Advantages

Lower TDP (51W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20m +380%

3.524 TFLOPS

Quadro K2000D

0.733 TFLOPS

Tesla K20m

VS

Quadro K2000D

Graphics Card

Jan 2013

Release Date

Mar 2013

Tesla

Generation

Quadro

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1300 MHz

Memory Clock

1000 MHz

Memory

5GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

128bit

208.0GB/s

Bandwidth

64.00GB/s

Render Config

-

2496

Shading Units

384

208

TMUs

32

40

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

1280 KB

L2 Cache

256 KB

-

Theoretical Performance

36.71 GPixel/s

Pixel Rate

7.632 GPixel/s

146.8 GTexel/s

Texture Rate

30.53 GTexel/s

-

3.524 TFLOPS

FP32 (float)

732.7 GFLOPS

1175 GFLOPS

FP64 (double)

30.53 GFLOPS

Board Design

225W

TDP

51W

550 W

Suggested PSU

250 W

No outputs

Outputs

2x DVI 1x mini-DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK110

GPU Name

GK107

-

GPU Variant

GK107-301-A2

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

1.27 billion

561 mm²

Die Size

118 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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