NVIDIA Tesla C2070 vs NVIDIA GRID K120Q

VS

NVIDIA Tesla C2070

NVIDIA GRID K120Q

We compared two Professional market GPUs: 6GB VRAM Tesla C2070 and 512MB VRAM GRID K120Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla C2070 's Advantages

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (143.4GB/s vs 28.51GB/s)

256 additional rendering cores

NVIDIA GRID K120Q 's Advantages

Released 3 years late

Lower TDP (130W vs 238W)

Score

Benchmark

FP32 (float)

Tesla C2070 +215%

1.028 TFLOPS

GRID K120Q

0.326 TFLOPS

Tesla C2070

VS

GRID K120Q

Graphics Card

Jul 2011

Release Date

Jul 2014

Tesla

Generation

GRID

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

747 MHz

Memory Clock

891 MHz

Memory

6GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

128bit

143.4GB/s

Bandwidth

28.51GB/s

Render Config

-

14

SM Count

-

448

Shading Units

192

56

TMUs

16

48

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

768 KB

L2 Cache

256 KB

-

Theoretical Performance

16.07 GPixel/s

Pixel Rate

3.400 GPixel/s

32.14 GTexel/s

Texture Rate

13.60 GTexel/s

-

1028 GFLOPS

FP32 (float)

326.4 GFLOPS

513.9 GFLOPS

FP64 (double)

13.60 GFLOPS

Board Design

238W

TDP

130W

550 W

Suggested PSU

300 W

1x DVI

Outputs

No outputs

1x 8-pin

Power Connectors

-

Graphics Processor

GF100

GPU Name

GK107

-

Fermi

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

3.1 billion

Transistors

1.27 billion

529 mm²

Die Size

118 mm²

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

3.0

5.1

Shader Model

5.1

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