NVIDIA Tesla K20Xm vs NVIDIA Quadro NVS 140M

VS

NVIDIA Tesla K20Xm

NVIDIA Quadro NVS 140M

We compared two Professional market GPUs: 6GB VRAM Tesla K20Xm and 512MB VRAM Quadro NVS 140M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20Xm 's Advantages

Released 5 years and 6 months late

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (249.6GB/s vs 9.600GB/s)

2672 additional rendering cores

NVIDIA Quadro NVS 140M 's Advantages

Lower TDP (10W vs 235W)

Score

Benchmark

FP32 (float)

Tesla K20Xm +15034%

3.935 TFLOPS

Quadro NVS 140M

0.026 TFLOPS

Tesla K20Xm

VS

Quadro NVS 140M

Graphics Card

Nov 2012

Release Date

May 2007

Tesla

Generation

NVS Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1300 MHz

Memory Clock

600 MHz

Memory

6GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

64bit

249.6GB/s

Bandwidth

9.600GB/s

Render Config

-

SM Count

2

2688

Shading Units

16

224

TMUs

8

48

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

16 KB

-

Theoretical Performance

40.99 GPixel/s

Pixel Rate

1.600 GPixel/s

164.0 GTexel/s

Texture Rate

3.200 GTexel/s

-

3.935 TFLOPS

FP32 (float)

25.60 GFLOPS

1312 GFLOPS

FP64 (double)

-

Board Design

235W

TDP

10W

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK110

GPU Name

G86

-

GPU Variant

G86-740-A2

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

7.08 billion

Transistors

0.21 billion

561 mm²

Die Size

127 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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