NVIDIA Tesla K20s vs NVIDIA Quadro FX 470

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We compared two Professional market GPUs: 5GB VRAM Tesla K20s and 0System Shared VRAM Quadro FX 470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20s 's Advantages

Released 5 years and 5 months late

2480 additional rendering cores

NVIDIA Quadro FX 470 's Advantages

Lower TDP (38W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20s +6277%

2.87 TFLOPS

Quadro FX 470

0.045 TFLOPS

Tesla K20s

VS

Quadro FX 470

Graphics Card

Feb 2013

Release Date

Sep 2007

Tesla

Generation

Quadro FX

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCI

Clock Speeds

-

Base Clock

-

Boost Clock

-

1300 MHz

Memory Clock

System Shared

Memory

5GB

Memory Size

System Shared

GDDR5

Memory Type

System Shared

320bit

Memory Bus

System Shared

208.0GB/s

Bandwidth

System Dependent

Render Config

-

SM Count

1

-

Compute Units

-

2496

Shading Units

16

208

TMUs

8

40

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

1280 KB

L2 Cache

-

Theoretical Performance

29.90 GPixel/s

Pixel Rate

2.320 GPixel/s

119.6 GTexel/s

Texture Rate

4.640 GTexel/s

-

FP16 (half)

-

2.870 TFLOPS

FP32 (float)

44.80 GFLOPS

956.8 GFLOPS

FP64 (double)

-

Graphics Processor

GK110

GPU Name

C79

-

GPU Variant

-

Kepler

Architecture

Tesla

TSMC

Foundry

-

28 nm

Process Size

65 nm

7.08 billion

Transistors

0.314 billion

561 mm²

Die Size

144 mm²

Board Design

225W

TDP

38W

550 W

Suggested PSU

-

No outputs

Outputs

2x DVI

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.0

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