NVIDIA GRID K140Q vs NVIDIA GRID K340

VS

NVIDIA GRID K140Q

NVIDIA GRID K340

We compared two Professional market GPUs: 1024MB VRAM GRID K140Q and 1024MB VRAM GRID K340 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID K140Q 's Advantages

Lower TDP (130W vs 225W)

NVIDIA GRID K340 's Advantages

Larger VRAM bandwidth (80.00GB/s vs 28.51GB/s)

192 additional rendering cores

Score

Benchmark

FP32 (float)

GRID K140Q

0.326 TFLOPS

GRID K340 +124%

0.733 TFLOPS

GRID K140Q

VS

GRID K340

Graphics Card

Jun 2013

Release Date

Jul 2013

GRID

Generation

GRID

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

891 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.51GB/s

Bandwidth

80.00GB/s

Render Config

-

192

Shading Units

384

16

TMUs

32

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

3.400 GPixel/s

Pixel Rate

7.632 GPixel/s

13.60 GTexel/s

Texture Rate

30.53 GTexel/s

-

326.4 GFLOPS

FP32 (float)

732.7 GFLOPS

13.60 GFLOPS

FP64 (double)

30.53 GFLOPS

Board Design

130W

TDP

225W

300 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

-

Power Connectors

1x 8-pin

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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