NVIDIA GRID K120Q vs NVIDIA Tesla P40

VS

We compared two Professional market GPUs: 512MB VRAM GRID K120Q and 24GB VRAM Tesla P40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID K120Q 's Advantages

Lower TDP (130W vs 250W)

NVIDIA Tesla P40 's Advantages

Released 2 years and 2 months late

Boost Clock1531MHz

Larger VRAM bandwidth (347.1GB/s vs 28.51GB/s)

3648 additional rendering cores

Score

Benchmark

FP32 (float)

GRID K120Q

0.326 TFLOPS

Tesla P40 +3507%

11.76 TFLOPS

GRID K120Q

VS

Tesla P40

Graphics Card

Jul 2014

Release Date

Sep 2016

GRID

Generation

Tesla Pascal

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1303 MHz

-

Boost Clock

1531 MHz

891 MHz

Memory Clock

1808 MHz

Memory

512MB

Memory Size

24GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

384bit

28.51GB/s

Bandwidth

347.1GB/s

Render Config

-

SM Count

30

-

Compute Units

-

192

Shading Units

3840

16

TMUs

240

16

ROPs

96

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

3 MB

Theoretical Performance

3.400 GPixel/s

Pixel Rate

147.0 GPixel/s

13.60 GTexel/s

Texture Rate

367.4 GTexel/s

-

FP16 (half)

183.7 GFLOPS

326.4 GFLOPS

FP32 (float)

11.76 TFLOPS

13.60 GFLOPS

FP64 (double)

367.4 GFLOPS

Graphics Processor

GK107

GPU Name

GP102

-

GPU Variant

-

Kepler

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

1.27 billion

Transistors

11.8 billion

118 mm²

Die Size

471 mm²

Board Design

130W

TDP

250W

300 W

Suggested PSU

600 W

No outputs

Outputs

No outputs

-

Power Connectors

8-pin EPS

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

6.1

5.1

Shader Model

6.7

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