NVIDIA Tesla K20c vs NVIDIA Quadro NVS 135M

VS

NVIDIA Tesla K20c

NVIDIA Quadro NVS 135M

We compared two Professional market GPUs: 5GB VRAM Tesla K20c and 256MB VRAM Quadro NVS 135M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20c 's Advantages

Released 5 years and 6 months late

More VRAM (5GB vs 256GB)

Larger VRAM bandwidth (208.0GB/s vs 9.504GB/s)

2480 additional rendering cores

NVIDIA Quadro NVS 135M 's Advantages

Lower TDP (10W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20c +13453%

3.524 TFLOPS

Quadro NVS 135M

0.026 TFLOPS

Tesla K20c

VS

Quadro NVS 135M

Graphics Card

Nov 2012

Release Date

May 2007

Tesla

Generation

NVS Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1300 MHz

Memory Clock

594 MHz

Memory

5GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

320bit

Memory Bus

64bit

208.0GB/s

Bandwidth

9.504GB/s

Render Config

-

SM Count

2

2496

Shading Units

16

208

TMUs

8

40

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

1280 KB

L2 Cache

16 KB

-

Theoretical Performance

36.71 GPixel/s

Pixel Rate

1.600 GPixel/s

146.8 GTexel/s

Texture Rate

3.200 GTexel/s

-

3.524 TFLOPS

FP32 (float)

25.60 GFLOPS

1175 GFLOPS

FP64 (double)

-

Board Design

225W

TDP

10W

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

GK110

GPU Name

G86

GK110-885-KA-A1

GPU Variant

G86-621-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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