NVIDIA Quadro K420 vs NVIDIA Tesla M2090

VS

NVIDIA Quadro K420

NVIDIA Tesla M2090

We compared two Professional market GPUs: 1024MB VRAM Quadro K420 and 6GB VRAM Tesla M2090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K420 's Advantages

Released 3 years late

Lower TDP (41W vs 250W)

NVIDIA Tesla M2090 's Advantages

More VRAM (6GB vs 1024GB)

Larger VRAM bandwidth (177.4GB/s vs 28.51GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K420

0.336 TFLOPS

Tesla M2090 +296%

1.332 TFLOPS

Quadro K420

VS

Tesla M2090

Graphics Card

Jul 2014

Release Date

Jul 2011

Quadro

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

891 MHz

Memory Clock

924 MHz

Memory

1024MB

Memory Size

6GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

384bit

28.51GB/s

Bandwidth

177.4GB/s

Render Config

-

SM Count

16

192

Shading Units

512

16

TMUs

64

16

ROPs

48

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

768 KB

-

Theoretical Performance

3.504 GPixel/s

Pixel Rate

20.83 GPixel/s

14.02 GTexel/s

Texture Rate

41.66 GTexel/s

-

336.4 GFLOPS

FP32 (float)

1332 GFLOPS

14.02 GFLOPS

FP64 (double)

666.1 GFLOPS

Board Design

41W

TDP

250W

200 W

Suggested PSU

600 W

1x DVI 1x DisplayPort 1.2

Outputs

No outputs

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK107

GPU Name

GF110

GK107-301-A2

GPU Variant

-

Kepler

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

3 billion

118 mm²

Die Size

520 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.0

5.1

Shader Model

5.1

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