NVIDIA Tesla K40st vs NVIDIA Quadro K4200

VS

NVIDIA Tesla K40st

NVIDIA Quadro K4200

We compared two Professional market GPUs: 12GB VRAM Tesla K40st and 4GB VRAM Quadro K4200 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40st 's Advantages

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (288.4GB/s vs 172.8GB/s)

1536 additional rendering cores

NVIDIA Quadro K4200 's Advantages

Released 8 months late

Boost Clock784MHz

Lower TDP (108W vs 245W)

Score

Benchmark

FP32 (float)

Tesla K40st +57%

3.312 TFLOPS

Quadro K4200

2.107 TFLOPS

Tesla K40st

VS

Quadro K4200

Graphics Card

Nov 2013

Release Date

Jul 2014

Tesla

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

771 MHz

-

Boost Clock

784 MHz

1502 MHz

Memory Clock

1350 MHz

Memory

12GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

288.4GB/s

Bandwidth

172.8GB/s

Render Config

-

2880

Shading Units

1344

240

TMUs

112

48

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

1536 KB

L2 Cache

512 KB

-

Theoretical Performance

34.50 GPixel/s

Pixel Rate

21.95 GPixel/s

138.0 GTexel/s

Texture Rate

87.81 GTexel/s

-

3.312 TFLOPS

FP32 (float)

2.107 TFLOPS

1104 GFLOPS

FP64 (double)

87.81 GFLOPS

Board Design

245W

TDP

108W

550 W

Suggested PSU

300 W

No outputs

Outputs

1x DVI 2x DisplayPort 1.2

-

Power Connectors

1x 6-pin

Graphics Processor

GK110B

GPU Name

GK104

-

GPU Variant

GK104-850-A2

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

3.54 billion

561 mm²

Die Size

294 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.5

CUDA

3.0

5.1

Shader Model

5.1

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