NVIDIA Tesla C2075 vs NVIDIA Tesla K40t

VS

NVIDIA Tesla C2075 NVIDIA Tesla K40t

We compared two Professional market GPUs: 6GB VRAM Tesla C2075 and 12GB VRAM Tesla K40t to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40t 's Advantages

Released 2 years and 4 months late

Boost Clock876MHz

More VRAM (12GB vs 6GB)

Larger VRAM bandwidth (288.4GB/s vs 150.3GB/s)

2432 additional rendering cores

Lower TDP (245W vs 247W)

Score

Benchmark

FP32 (float)

Tesla C2075

1.028 TFLOPS

Tesla K40t +390%

5.046 TFLOPS

Tesla C2075

VS

Tesla K40t

Graphics Card

Jul 2011

Release Date

Nov 2013

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

745 MHz

-

Boost Clock

876 MHz

783 MHz

Memory Clock

1502 MHz

Memory

6GB

Memory Size

12GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

384bit

150.3GB/s

Bandwidth

288.4GB/s

Render Config

14

SM Count

-

Compute Units

-

448

Shading Units

2880

56

TMUs

240

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

52.56 GPixel/s

32.14 GTexel/s

Texture Rate

210.2 GTexel/s

-

FP16 (half)

-

1028 GFLOPS

FP32 (float)

5.046 TFLOPS

513.9 GFLOPS

FP64 (double)

1.682 TFLOPS

Graphics Processor

GF110

GPU Name

GK110B

GF110-351-A1

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

247W

TDP

245W

550 W

Suggested PSU

550 W

1x DVI

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

-

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

3.5

5.1

Shader Model

5.1

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