NVIDIA GRID K2 vs NVIDIA Tesla P40

VS

NVIDIA GRID K2

NVIDIA Tesla P40

We compared two Professional market GPUs: 4GB VRAM GRID K2 and 24GB VRAM Tesla P40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID K2 's Advantages

Lower TDP (225W vs 250W)

NVIDIA Tesla P40 's Advantages

Released 3 years and 4 months late

Boost Clock1531MHz

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (347.1GB/s vs 160.0GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

GRID K2

2.289 TFLOPS

Tesla P40 +413%

11.76 TFLOPS

GRID K2

VS

Tesla P40

Graphics Card

May 2013

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

1250 MHz

Memory Clock

1808 MHz

Memory

4GB

Memory Size

24GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

160.0GB/s

Bandwidth

347.1GB/s

Render Config

-

SM Count

30

1536

Shading Units

3840

128

TMUs

240

32

ROPs

96

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

512 KB

L2 Cache

3 MB

-

Theoretical Performance

23.84 GPixel/s

Pixel Rate

147.0 GPixel/s

95.36 GTexel/s

Texture Rate

367.4 GTexel/s

-

FP16 (half)

183.7 GFLOPS

2.289 TFLOPS

FP32 (float)

11.76 TFLOPS

95.36 GFLOPS

FP64 (double)

367.4 GFLOPS

Board Design

225W

TDP

250W

550 W

Suggested PSU

600 W

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

8-pin EPS

Graphics Processor

GK104

GPU Name

GP102

GK104-895-A2

GPU Variant

-

Kepler

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

3.54 billion

Transistors

11.8 billion

294 mm²

Die Size

471 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.2.175

Vulkan

1.3

3.0

CUDA

6.1

6.5 (5.1)

Shader Model

6.7

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