NVIDIA Tesla K20c vs NVIDIA Quadro M4000

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We compared two Professional market GPUs: 5GB VRAM Tesla K20c and 8GB VRAM Quadro M4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20c 's Advantages

Larger VRAM bandwidth (208.0GB/s vs 192.3GB/s)

832 additional rendering cores

NVIDIA Quadro M4000 's Advantages

Released 2 years and 7 months late

More VRAM (8GB vs 5GB)

Lower TDP (120W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20c +36%

3.524 TFLOPS

Quadro M4000

2.573 TFLOPS

OctaneBench

Tesla K20c

55

Quadro M4000

55

Tesla K20c

VS

Quadro M4000

Graphics Card

Nov 2012

Release Date

Jun 2015

Tesla

Generation

Quadro

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1300 MHz

Memory Clock

1502 MHz

Memory

5GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

256bit

208.0GB/s

Bandwidth

192.3GB/s

Render Config

-

SM Count

-

Compute Units

-

2496

Shading Units

1664

208

TMUs

104

40

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

48 KB (per SMM)

1280 KB

L2 Cache

2 MB

Theoretical Performance

36.71 GPixel/s

Pixel Rate

49.47 GPixel/s

146.8 GTexel/s

Texture Rate

80.39 GTexel/s

-

FP16 (half)

-

3.524 TFLOPS

FP32 (float)

2.573 TFLOPS

1175 GFLOPS

FP64 (double)

80.39 GFLOPS

Graphics Processor

GK110

GPU Name

GM204

GK110-885-KA-A1

GPU Variant

GM204-850-A1

Kepler

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

5.2 billion

561 mm²

Die Size

398 mm²

Board Design

225W

TDP

120W

550 W

Suggested PSU

300 W

No outputs

Outputs

4x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

5.2

5.1

Shader Model

6.4

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