NVIDIA Tesla K20Xm vs NVIDIA Quadro NVS 440 PCIe x1

VS

NVIDIA Tesla K20Xm

NVIDIA Quadro NVS 440 PCIe x1

We compared two Professional market GPUs: 6GB VRAM Tesla K20Xm and 128MB VRAM Quadro NVS 440 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20Xm 's Advantages

Released 6 years and 9 months late

More VRAM (6GB vs 128GB)

Larger VRAM bandwidth (249.6GB/s vs 8.000GB/s)

2688 additional rendering cores

NVIDIA Quadro NVS 440 PCIe x1 's Advantages

Lower TDP (31W vs 235W)

Score

Tesla K20Xm

VS

Quadro NVS 440 PCIe x1

Graphics Card

Nov 2012

Release Date

Feb 2006

Tesla

Generation

Quadro NVS

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1300 MHz

Memory Clock

250 MHz

Memory

6GB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

128bit

249.6GB/s

Bandwidth

8.000GB/s

Render Config

-

2688

Shading Units

-

224

TMUs

8

48

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

-

Theoretical Performance

40.99 GPixel/s

Pixel Rate

1.000 GPixel/s

164.0 GTexel/s

Texture Rate

2.000 GTexel/s

-

3.935 TFLOPS

FP32 (float)

-

1312 GFLOPS

FP64 (double)

-

Board Design

235W

TDP

31W

550 W

Suggested PSU

200 W

No outputs

Outputs

2x DMS-59

-

Power Connectors

None

Graphics Processor

GK110

GPU Name

NV43

-

GPU Variant

NVS440 NPB

Kepler

Architecture

Curie

TSMC

Foundry

TSMC

28 nm

Process Size

110 nm

7.08 billion

Transistors

0.146 billion

561 mm²

Die Size

154 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.0 (full) 2.1 (partial)

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

3.0

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