NVIDIA Tesla C2090 vs NVIDIA Tesla K20Xm

VS

NVIDIA Tesla C2090 NVIDIA Tesla K20Xm

We compared two Professional market GPUs: 6GB VRAM Tesla C2090 and 6GB VRAM Tesla K20Xm to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20Xm 's Advantages

Released 1 years and 4 months late

Larger VRAM bandwidth (249.6GB/s vs 177.4GB/s)

2176 additional rendering cores

Lower TDP (235W vs 250W)

Score

Benchmark

FP32 (float)

Tesla C2090

1.332 TFLOPS

Tesla K20Xm +195%

3.935 TFLOPS

Tesla C2090

VS

Tesla K20Xm

Graphics Card

Jul 2011

Release Date

Nov 2012

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

924 MHz

Memory Clock

1300 MHz

Memory

6GB

Memory Size

6GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

384bit

177.4GB/s

Bandwidth

249.6GB/s

Render Config

16

SM Count

-

Compute Units

-

512

Shading Units

2688

64

TMUs

224

48

ROPs

48

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

768 KB

L2 Cache

1536 KB

Theoretical Performance

20.83 GPixel/s

Pixel Rate

40.99 GPixel/s

41.66 GTexel/s

Texture Rate

164.0 GTexel/s

-

FP16 (half)

-

1332 GFLOPS

FP32 (float)

3.935 TFLOPS

666.1 GFLOPS

FP64 (double)

1312 GFLOPS

Graphics Processor

GF110

GPU Name

GK110

-

GPU Variant

-

Fermi 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

3 billion

Transistors

7.08 billion

520 mm²

Die Size

561 mm²

Board Design

250W

TDP

235W

600 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.0

CUDA

3.5

5.1

Shader Model

5.1

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