NVIDIA Tesla K20m vs NVIDIA Tesla K20c

VS

We compared two Professional market GPUs: 5GB VRAM Tesla K20m and 5GB VRAM Tesla K20c to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Score

Benchmark

FP32 (float)

Tesla K20m

3.524 TFLOPS

Tesla K20c

3.524 TFLOPS

Tesla K20m

VS

Tesla K20c

Graphics Card

Jan 2013

Release Date

Nov 2012

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1300 MHz

Memory Clock

1300 MHz

Memory

5GB

Memory Size

5GB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

320bit

208.0GB/s

Bandwidth

208.0GB/s

Render Config

-

SM Count

-

Compute Units

-

2496

Shading Units

2496

208

TMUs

208

40

ROPs

40

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

1280 KB

L2 Cache

1280 KB

Theoretical Performance

36.71 GPixel/s

Pixel Rate

36.71 GPixel/s

146.8 GTexel/s

Texture Rate

146.8 GTexel/s

-

FP16 (half)

-

3.524 TFLOPS

FP32 (float)

3.524 TFLOPS

1175 GFLOPS

FP64 (double)

1175 GFLOPS

Graphics Processor

GK110

GPU Name

GK110

-

GPU Variant

GK110-885-KA-A1

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

7.08 billion

561 mm²

Die Size

561 mm²

Board Design

225W

TDP

225W

550 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 Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.5

CUDA

3.5

5.1

Shader Model

5.1

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