NVIDIA Tesla X2090 vs NVIDIA Quadro K620

VS

NVIDIA Tesla X2090 NVIDIA Quadro K620

We compared two Professional market GPUs: 6GB VRAM Tesla X2090 and 2GB VRAM Quadro K620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla X2090 's Advantages

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (177.4GB/s vs 28.80GB/s)

128 additional rendering cores

NVIDIA Quadro K620 's Advantages

Released 3 years late

Boost Clock1124MHz

Lower TDP (45W vs 225W)

Score

Benchmark

FP32 (float)

Tesla X2090 +54%

1.332 TFLOPS

Quadro K620

0.863 TFLOPS

Tesla X2090

VS

Quadro K620

Graphics Card

Jul 2011

Release Date

Jul 2014

Tesla

Generation

Quadro

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

1058 MHz

-

Boost Clock

1124 MHz

924 MHz

Memory Clock

900 MHz

Memory

6GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

128bit

177.4GB/s

Bandwidth

28.80GB/s

Render Config

16

SM Count

-

Compute Units

-

512

Shading Units

384

64

TMUs

24

48

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

768 KB

L2 Cache

2 MB

Theoretical Performance

20.83 GPixel/s

Pixel Rate

17.98 GPixel/s

41.66 GTexel/s

Texture Rate

26.98 GTexel/s

-

FP16 (half)

-

1332 GFLOPS

FP32 (float)

863.2 GFLOPS

666.1 GFLOPS

FP64 (double)

26.98 GFLOPS

Graphics Processor

GF110

GPU Name

GM107

-

GPU Variant

GM107-850-A2

Fermi 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

3 billion

Transistors

1.87 billion

520 mm²

Die Size

148 mm²

Board Design

225W

TDP

45W

550 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x DisplayPort 1.4a

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.0

CUDA

5.0

5.1

Shader Model

5.1

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