NVIDIA Tesla K20c vs NVIDIA Quadro K1100M

VS

NVIDIA Tesla K20c

NVIDIA Quadro K1100M

We compared two Professional market GPUs: 5GB VRAM Tesla K20c and 2GB VRAM Quadro K1100M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20c 's Advantages

More VRAM (5GB vs 2GB)

Larger VRAM bandwidth (208.0GB/s vs 44.80GB/s)

2112 additional rendering cores

NVIDIA Quadro K1100M 's Advantages

Released 8 months late

Lower TDP (45W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20c +550%

3.524 TFLOPS

Quadro K1100M

0.542 TFLOPS

Tesla K20c

VS

Quadro K1100M

Graphics Card

Nov 2012

Release Date

Jul 2013

Tesla

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

1300 MHz

Memory Clock

700 MHz

Memory

5GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

128bit

208.0GB/s

Bandwidth

44.80GB/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

5.648 GPixel/s

146.8 GTexel/s

Texture Rate

22.59 GTexel/s

-

3.524 TFLOPS

FP32 (float)

542.2 GFLOPS

1175 GFLOPS

FP64 (double)

22.59 GFLOPS

Board Design

225W

TDP

45W

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

GK110

GPU Name

GK107

GK110-885-KA-A1

GPU Variant

-

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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