NVIDIA GRID K140Q vs NVIDIA GRID K120Q

VS

NVIDIA GRID K140Q

NVIDIA GRID K120Q

We compared two Professional market GPUs: 1024MB VRAM GRID K140Q and 512MB VRAM GRID K120Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID K140Q 's Advantages

More VRAM (1024GB vs 512GB)

NVIDIA GRID K120Q 's Advantages

Released 1 years and 1 months late

Score

Benchmark

FP32 (float)

GRID K140Q

0.326 TFLOPS

GRID K120Q

0.326 TFLOPS

GRID K140Q

VS

GRID K120Q

Graphics Card

Jun 2013

Release Date

Jul 2014

GRID

Generation

GRID

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

891 MHz

Memory Clock

891 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

28.51GB/s

Bandwidth

28.51GB/s

Render Config

-

192

Shading Units

192

16

TMUs

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

3.400 GPixel/s

Pixel Rate

3.400 GPixel/s

13.60 GTexel/s

Texture Rate

13.60 GTexel/s

-

326.4 GFLOPS

FP32 (float)

326.4 GFLOPS

13.60 GFLOPS

FP64 (double)

13.60 GFLOPS

Board Design

130W

TDP

130W

300 W

Suggested PSU

300 W

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

GK107

-

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

1.27 billion

118 mm²

Die Size

118 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.0

5.1

Shader Model

5.1

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