NVIDIA Quadro FX 380 vs NVIDIA Tesla K20X

VS

NVIDIA Quadro FX 380

NVIDIA Tesla K20X

We compared two Professional market GPUs: 256MB VRAM Quadro FX 380 and 6GB VRAM Tesla K20X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro FX 380 's Advantages

Lower TDP (34W vs 235W)

NVIDIA Tesla K20X 's Advantages

Released 3 years and 8 months late

More VRAM (6GB vs 256GB)

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

2672 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro FX 380

0.035 TFLOPS

Tesla K20X +11142%

3.935 TFLOPS

Quadro FX 380

VS

Tesla K20X

Graphics Card

Mar 2009

Release Date

Nov 2012

Quadro FX

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

700 MHz

Memory Clock

1300 MHz

Memory

256MB

Memory Size

6GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

384bit

22.40GB/s

Bandwidth

249.6GB/s

Render Config

-

2

SM Count

-

16

Shading Units

2688

8

TMUs

224

8

ROPs

48

-

L1 Cache

16 KB (per SMX)

32 KB

L2 Cache

1536 KB

-

Theoretical Performance

3.600 GPixel/s

Pixel Rate

40.99 GPixel/s

3.600 GTexel/s

Texture Rate

164.0 GTexel/s

-

35.20 GFLOPS

FP32 (float)

3.935 TFLOPS

-

FP64 (double)

1312 GFLOPS

Board Design

34W

TDP

235W

200 W

Suggested PSU

550 W

2x DVI

Outputs

No outputs

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

G96

GPU Name

GK110

-

Tesla

Architecture

Kepler

UMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.314 billion

Transistors

7.08 billion

144 mm²

Die Size

561 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

CUDA

3.5

4.0

Shader Model

5.1

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