NVIDIA Tesla K20s vs NVIDIA Quadro FX 4600

VS

NVIDIA Tesla K20s

NVIDIA Quadro FX 4600

We compared two Professional market GPUs: 5GB VRAM Tesla K20s and 768MB VRAM Quadro FX 4600 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 11 months late

More VRAM (5GB vs 768GB)

Larger VRAM bandwidth (208.0GB/s vs 67.20GB/s)

2400 additional rendering cores

NVIDIA Quadro FX 4600 's Advantages

Lower TDP (134W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20s +1147%

2.87 TFLOPS

Quadro FX 4600

0.23 TFLOPS

Tesla K20s

VS

Quadro FX 4600

Graphics Card

Feb 2013

Release Date

Mar 2007

Tesla

Generation

Quadro FX

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1300 MHz

Memory Clock

700 MHz

Memory

5GB

Memory Size

768MB

GDDR5

Memory Type

GDDR3

320bit

Memory Bus

384bit

208.0GB/s

Bandwidth

67.20GB/s

Render Config

-

SM Count

12

2496

Shading Units

96

208

TMUs

24

40

ROPs

24

-

16 KB (per SMX)

L1 Cache

-

1280 KB

L2 Cache

96 KB

-

Theoretical Performance

29.90 GPixel/s

Pixel Rate

12.00 GPixel/s

119.6 GTexel/s

Texture Rate

24.00 GTexel/s

-

2.870 TFLOPS

FP32 (float)

230.4 GFLOPS

956.8 GFLOPS

FP64 (double)

-

Board Design

225W

TDP

134W

550 W

Suggested PSU

300 W

No outputs

Outputs

2x DVI 1x S-Video

-

Power Connectors

1x 6-pin

Graphics Processor

GK110

GPU Name

G80

-

GPU Variant

G80-850-A2

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

7.08 billion

Transistors

0.681 billion

561 mm²

Die Size

484 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1 (1.0)

1.1

Vulkan

N/A

3.5

CUDA

1.0

5.1

Shader Model

4.0

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