NVIDIA Tesla K20c vs NVIDIA Tesla M60

VS

NVIDIA Tesla K20c

NVIDIA Tesla M60

We compared two Professional market GPUs: 5GB VRAM Tesla K20c and 8GB VRAM Tesla M60 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 160.4GB/s)

448 additional rendering cores

Lower TDP (225W vs 300W)

NVIDIA Tesla M60 's Advantages

Released 2 years and 9 months late

Boost Clock1178MHz

More VRAM (8GB vs 5GB)

Score

Benchmark

FP32 (float)

Tesla K20c

3.524 TFLOPS

Tesla M60 +36%

4.825 TFLOPS

OctaneBench

Tesla K20c

55

Tesla M60 +47%

81

Tesla K20c

VS

Tesla M60

Graphics Card

Nov 2012

Release Date

Aug 2015

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

557 MHz

-

Boost Clock

1178 MHz

1300 MHz

Memory Clock

1253 MHz

Memory

5GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

256bit

208.0GB/s

Bandwidth

160.4GB/s

Render Config

-

2496

Shading Units

2048

208

TMUs

128

40

ROPs

64

-

16 KB (per SMX)

L1 Cache

48 KB (per SMM)

1280 KB

L2 Cache

2 MB

-

Theoretical Performance

36.71 GPixel/s

Pixel Rate

75.39 GPixel/s

146.8 GTexel/s

Texture Rate

150.8 GTexel/s

-

3.524 TFLOPS

FP32 (float)

4.825 TFLOPS

1175 GFLOPS

FP64 (double)

150.8 GFLOPS

Board Design

225W

TDP

300W

550 W

Suggested PSU

700 W

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

GK110

GPU Name

GM204

GK110-885-KA-A1

GPU Variant

-

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

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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