NVIDIA Quadro 4000 vs NVIDIA Tesla K20c

VS

NVIDIA Quadro 4000

NVIDIA Tesla K20c

We compared two Professional market GPUs: 2GB VRAM Quadro 4000 and 5GB VRAM Tesla K20c to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro 4000 's Advantages

Lower TDP (142W vs 225W)

NVIDIA Tesla K20c 's Advantages

Released 2 years late

More VRAM (5GB vs 2GB)

Larger VRAM bandwidth (208.0GB/s vs 89.86GB/s)

2240 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro 4000

0.486 TFLOPS

Tesla K20c +625%

3.524 TFLOPS

Quadro 4000

VS

Tesla K20c

Graphics Card

Nov 2010

Release Date

Nov 2012

Quadro

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

702 MHz

Memory Clock

1300 MHz

Memory

2GB

Memory Size

5GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

320bit

89.86GB/s

Bandwidth

208.0GB/s

Render Config

-

8

SM Count

-

256

Shading Units

2496

32

TMUs

208

32

ROPs

40

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

1280 KB

-

Theoretical Performance

7.600 GPixel/s

Pixel Rate

36.71 GPixel/s

15.20 GTexel/s

Texture Rate

146.8 GTexel/s

-

486.4 GFLOPS

FP32 (float)

3.524 TFLOPS

243.2 GFLOPS

FP64 (double)

1175 GFLOPS

Board Design

142W

TDP

225W

300 W

Suggested PSU

550 W

1x DVI 2x DisplayPort

Outputs

No outputs

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GF100

GPU Name

GK110

GF100-825-A3

GPU Variant

GK110-885-KA-A1

Fermi

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

3.1 billion

Transistors

7.08 billion

529 mm²

Die Size

561 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.0

CUDA

3.5

5.1

Shader Model

5.1

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