NVIDIA Tesla K20s vs NVIDIA Quadro FX 380 LP

VS

NVIDIA Tesla K20s

NVIDIA Quadro FX 380 LP

We compared two Professional market GPUs: 5GB VRAM Tesla K20s and 512MB VRAM Quadro FX 380 LP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20s 's Advantages

Released 3 years and 2 months late

More VRAM (5GB vs 512GB)

Larger VRAM bandwidth (208.0GB/s vs 12.80GB/s)

2480 additional rendering cores

NVIDIA Quadro FX 380 LP 's Advantages

Lower TDP (28W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20s +6422%

2.87 TFLOPS

Quadro FX 380 LP

0.044 TFLOPS

Tesla K20s

VS

Quadro FX 380 LP

Graphics Card

Feb 2013

Release Date

Dec 2009

Tesla

Generation

Quadro FX

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1300 MHz

Memory Clock

800 MHz

Memory

5GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

320bit

Memory Bus

64bit

208.0GB/s

Bandwidth

12.80GB/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

32 KB

-

Theoretical Performance

29.90 GPixel/s

Pixel Rate

2.200 GPixel/s

119.6 GTexel/s

Texture Rate

4.400 GTexel/s

-

2.870 TFLOPS

FP32 (float)

44.00 GFLOPS

956.8 GFLOPS

FP64 (double)

-

Board Design

225W

TDP

28W

550 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x DisplayPort

-

Power Connectors

None

Graphics Processor

GK110

GPU Name

GT218

-

GPU Variant

GT218 GL

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

7.08 billion

Transistors

0.26 billion

561 mm²

Die Size

57 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

1.2

5.1

Shader Model

4.1

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