NVIDIA Tesla C2075 vs NVIDIA Tesla K80

VS

NVIDIA Tesla C2075 NVIDIA Tesla K80

We compared two Professional market GPUs: 6GB VRAM Tesla C2075 and 12GB VRAM Tesla K80 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla C2075 's Advantages

Lower TDP (247W vs 300W)

NVIDIA Tesla K80 's Advantages

Released 3 years and 4 months late

Boost Clock824MHz

More VRAM (12GB vs 6GB)

Larger VRAM bandwidth (240.6GB/s vs 150.3GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla C2075

1.028 TFLOPS

Tesla K80 +300%

4.113 TFLOPS

Tesla C2075

VS

Tesla K80

Graphics Card

Jul 2011

Release Date

Nov 2014

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

562 MHz

-

Boost Clock

824 MHz

783 MHz

Memory Clock

1253 MHz

Memory

6GB

Memory Size

12GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

384bit

150.3GB/s

Bandwidth

240.6GB/s

Render Config

14

SM Count

-

Compute Units

-

448

Shading Units

2496

56

TMUs

208

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

16.07 GPixel/s

Pixel Rate

42.85 GPixel/s

32.14 GTexel/s

Texture Rate

171.4 GTexel/s

-

FP16 (half)

-

1028 GFLOPS

FP32 (float)

4.113 TFLOPS

513.9 GFLOPS

FP64 (double)

1371 GFLOPS

Graphics Processor

GF110

GPU Name

GK210

GF110-351-A1

GPU Variant

GK210-885-A1

Fermi 2.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

3 billion

Transistors

7.1 billion

520 mm²

Die Size

561 mm²

Board Design

247W

TDP

300W

550 W

Suggested PSU

700 W

1x DVI

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.0

CUDA

3.7

5.1

Shader Model

5.1

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