NVIDIA Tesla C1060 vs NVIDIA Tesla K20m

VS

NVIDIA Tesla C1060

NVIDIA Tesla K20m

We compared two Professional market GPUs: 4GB VRAM Tesla C1060 and 5GB VRAM Tesla K20m to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla C1060 's Advantages

Lower TDP (188W vs 225W)

NVIDIA Tesla K20m 's Advantages

Released 3 years and 9 months late

More VRAM (5GB vs 4GB)

Larger VRAM bandwidth (208.0GB/s vs 102.4GB/s)

2256 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla C1060

0.622 TFLOPS

Tesla K20m +466%

3.524 TFLOPS

Tesla C1060

VS

Tesla K20m

Graphics Card

Apr 2009

Release Date

Jan 2013

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1300 MHz

Memory

4GB

Memory Size

5GB

GDDR3

Memory Type

GDDR5

512bit

Memory Bus

320bit

102.4GB/s

Bandwidth

208.0GB/s

Render Config

-

30

SM Count

-

240

Shading Units

2496

80

TMUs

208

32

ROPs

40

-

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

1280 KB

-

Theoretical Performance

19.52 GPixel/s

Pixel Rate

36.71 GPixel/s

48.80 GTexel/s

Texture Rate

146.8 GTexel/s

-

622.1 GFLOPS

FP32 (float)

3.524 TFLOPS

77.76 GFLOPS

FP64 (double)

1175 GFLOPS

Board Design

188W

TDP

225W

450 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GT200B

GPU Name

GK110

-

Tesla 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

1.4 billion

Transistors

7.08 billion

470 mm²

Die Size

561 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

1.3

CUDA

3.5

4.0

Shader Model

5.1

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