NVIDIA Tesla K20X vs NVIDIA Quadro NVS 320M

VS

NVIDIA Tesla K20X

NVIDIA Quadro NVS 320M

We compared two Professional market GPUs: 6GB VRAM Tesla K20X and 512MB VRAM Quadro NVS 320M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20X 's Advantages

Released 5 years and 5 months late

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (249.6GB/s vs 22.40GB/s)

2656 additional rendering cores

NVIDIA Quadro NVS 320M 's Advantages

Lower TDP (20W vs 235W)

Score

Benchmark

FP32 (float)

Tesla K20X +5217%

3.935 TFLOPS

Quadro NVS 320M

0.074 TFLOPS

Tesla K20X

VS

Quadro NVS 320M

Graphics Card

Nov 2012

Release Date

Jun 2007

Tesla

Generation

NVS Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

MXM-HE

Clock Speeds

-

1300 MHz

Memory Clock

700 MHz

Memory

6GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

128bit

249.6GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

4

2688

Shading Units

32

224

TMUs

16

48

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

32 KB

-

Theoretical Performance

40.99 GPixel/s

Pixel Rate

4.600 GPixel/s

164.0 GTexel/s

Texture Rate

9.200 GTexel/s

-

3.935 TFLOPS

FP32 (float)

73.60 GFLOPS

1312 GFLOPS

FP64 (double)

-

Board Design

235W

TDP

20W

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

GK110

GPU Name

G84

-

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

7.08 billion

Transistors

0.289 billion

561 mm²

Die Size

169 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

1.1

5.1

Shader Model

4.0

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