NVIDIA Tesla K20c vs NVIDIA Quadro 4100

VS

NVIDIA Tesla K20c

NVIDIA Quadro 4100

We compared two Professional market GPUs: 5GB VRAM Tesla K20c and 2GB VRAM Quadro 4100 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 57.02GB/s)

1152 additional rendering cores

NVIDIA Quadro 4100 's Advantages

Lower TDP (35W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20c +64%

3.524 TFLOPS

Quadro 4100

2.142 TFLOPS

Tesla K20c

VS

Quadro 4100

Graphics Card

Nov 2012

Release Date

Unknown

Tesla

Generation

Quadro

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1300 MHz

Memory Clock

891 MHz

Memory

5GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

320bit

Memory Bus

256bit

208.0GB/s

Bandwidth

57.02GB/s

Render Config

-

2496

Shading Units

1344

208

TMUs

112

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

22.32 GPixel/s

146.8 GTexel/s

Texture Rate

89.26 GTexel/s

-

3.524 TFLOPS

FP32 (float)

2.142 TFLOPS

1175 GFLOPS

FP64 (double)

89.26 GFLOPS

Board Design

225W

TDP

35W

550 W

Suggested PSU

200 W

No outputs

Outputs

4x mini-DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

GK110

GPU Name

GK104

GK110-885-KA-A1

GPU Variant

-

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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