NVIDIA Tesla K20c vs NVIDIA Quadro 4000M

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

Main Differences

NVIDIA Tesla K20c 's Advantages

Released 1 years and 9 months late

More VRAM (5GB vs 2GB)

Larger VRAM bandwidth (208.0GB/s vs 80.00GB/s)

2160 additional rendering cores

NVIDIA Quadro 4000M 's Advantages

Lower TDP (100W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20c +452%

3.524 TFLOPS

Quadro 4000M

0.638 TFLOPS

Tesla K20c

VS

Quadro 4000M

Graphics Card

Nov 2012

Release Date

Feb 2011

Tesla

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

1300 MHz

Memory Clock

625 MHz

Memory

5GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

256bit

208.0GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

7

-

Compute Units

-

2496

Shading Units

336

208

TMUs

56

40

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

1280 KB

L2 Cache

512 KB

Theoretical Performance

36.71 GPixel/s

Pixel Rate

6.650 GPixel/s

146.8 GTexel/s

Texture Rate

26.60 GTexel/s

-

FP16 (half)

-

3.524 TFLOPS

FP32 (float)

638.4 GFLOPS

1175 GFLOPS

FP64 (double)

53.20 GFLOPS

Graphics Processor

GK110

GPU Name

GF104

GK110-885-KA-A1

GPU Variant

N12E-Q3-A1

Kepler

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

7.08 billion

Transistors

1.95 billion

561 mm²

Die Size

332 mm²

Board Design

225W

TDP

100W

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

2.1

5.1

Shader Model

5.1

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