NVIDIA Tesla K20c vs NVIDIA Quadro FX 380M

VS

NVIDIA Tesla K20c

NVIDIA Quadro FX 380M

We compared two Professional market GPUs: 5GB VRAM Tesla K20c and 512MB VRAM Quadro FX 380M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20c 's Advantages

Released 2 years and 10 months late

More VRAM (5GB vs 512GB)

Larger VRAM bandwidth (208.0GB/s vs 12.64GB/s)

2480 additional rendering cores

NVIDIA Quadro FX 380M 's Advantages

Lower TDP (25W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20c +7397%

3.524 TFLOPS

Quadro FX 380M

0.047 TFLOPS

Tesla K20c

VS

Quadro FX 380M

Graphics Card

Nov 2012

Release Date

Jan 2010

Tesla

Generation

Quadro FX Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1300 MHz

Memory Clock

790 MHz

Memory

5GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

320bit

Memory Bus

64bit

208.0GB/s

Bandwidth

12.64GB/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

36.71 GPixel/s

Pixel Rate

2.424 GPixel/s

146.8 GTexel/s

Texture Rate

4.848 GTexel/s

-

3.524 TFLOPS

FP32 (float)

46.98 GFLOPS

1175 GFLOPS

FP64 (double)

-

Board Design

225W

TDP

25W

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

GK110

GPU Name

GT218

GK110-885-KA-A1

GPU Variant

N10M-GLM

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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