NVIDIA Tesla K20X vs NVIDIA Quadro FX 380

VS

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

Main Differences

NVIDIA Tesla K20X 's Advantages

Released 3 years and 8 months late

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

2672 additional rendering cores

NVIDIA Quadro FX 380 's Advantages

Lower TDP (34W vs 235W)

Score

Benchmark

FP32 (float)

Tesla K20X +11142%

3.935 TFLOPS

Quadro FX 380

0.035 TFLOPS

Tesla K20X

VS

Quadro FX 380

Graphics Card

Nov 2012

Release Date

Mar 2009

Tesla

Generation

Quadro FX

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1300 MHz

Memory Clock

700 MHz

Memory

6GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

128bit

249.6GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

2

-

Compute Units

-

2688

Shading Units

16

224

TMUs

8

48

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

32 KB

Theoretical Performance

40.99 GPixel/s

Pixel Rate

3.600 GPixel/s

164.0 GTexel/s

Texture Rate

3.600 GTexel/s

-

FP16 (half)

-

3.935 TFLOPS

FP32 (float)

35.20 GFLOPS

1312 GFLOPS

FP64 (double)

-

Graphics Processor

GK110

GPU Name

G96

-

GPU Variant

-

Kepler

Architecture

Tesla

TSMC

Foundry

UMC

28 nm

Process Size

65 nm

7.08 billion

Transistors

0.314 billion

561 mm²

Die Size

144 mm²

Board Design

235W

TDP

34W

550 W

Suggested PSU

200 W

No outputs

Outputs

2x DVI

1x 6-pin + 1x 8-pin

Power Connectors

None

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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