NVIDIA Tesla K20s vs NVIDIA Quadro NVS 440 PCIe x1

VS

NVIDIA Tesla K20s NVIDIA Quadro NVS 440 PCIe x1

We compared two Professional market GPUs: 5GB VRAM Tesla K20s 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 K20s 's Advantages

Released 7 years late

Larger VRAM bandwidth (208.0GB/s vs 8.000GB/s)

2496 additional rendering cores

NVIDIA Quadro NVS 440 PCIe x1 's Advantages

Lower TDP (31W vs 225W)

Score

Tesla K20s

VS

Quadro NVS 440 PCIe x1

Graphics Card

Feb 2013

Release Date

Feb 2006

Tesla

Generation

Quadro NVS

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x1

Clock Speeds

-

Base Clock

-

Boost Clock

-

1300 MHz

Memory Clock

250 MHz

Memory

5GB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

320bit

Memory Bus

128bit

208.0GB/s

Bandwidth

8.000GB/s

Render Config

-

SM Count

-

Compute Units

-

2496

Shading Units

-

208

TMUs

8

40

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

1280 KB

L2 Cache

-

Theoretical Performance

29.90 GPixel/s

Pixel Rate

2.000 GPixel/s

119.6 GTexel/s

Texture Rate

2.000 GTexel/s

-

FP16 (half)

-

2.870 TFLOPS

FP32 (float)

-

956.8 GFLOPS

FP64 (double)

-

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

Board Design

225W

TDP

31W

550 W

Suggested PSU

200 W

No outputs

Outputs

2x DMS-59

-

Power Connectors

None

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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