NVIDIA Tesla K20X vs NVIDIA Quadro FX 4700 X2

VS

NVIDIA Tesla K20X NVIDIA Quadro FX 4700 X2

We compared two Professional market GPUs: 6GB VRAM Tesla K20X and 1024MB VRAM Quadro FX 4700 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20X 's Advantages

Released 4 years and 7 months late

More VRAM (6GB vs 1GB)

Larger VRAM bandwidth (249.6GB/s vs 51.20GB/s)

2560 additional rendering cores

NVIDIA Quadro FX 4700 X2 's Advantages

Lower TDP (226W vs 235W)

Score

Benchmark

FP32 (float)

Tesla K20X +924%

3.935 TFLOPS

Quadro FX 4700 X2

0.384 TFLOPS

Tesla K20X

VS

Quadro FX 4700 X2

Graphics Card

Nov 2012

Release Date

Apr 2008

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

800 MHz

Memory

6GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

256bit

249.6GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

16

-

Compute Units

-

2688

Shading Units

128

224

TMUs

64

48

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

64 KB

Theoretical Performance

40.99 GPixel/s

Pixel Rate

9.600 GPixel/s

164.0 GTexel/s

Texture Rate

38.40 GTexel/s

-

FP16 (half)

-

3.935 TFLOPS

FP32 (float)

384.0 GFLOPS

1312 GFLOPS

FP64 (double)

-

Graphics Processor

GK110

GPU Name

G92

-

GPU Variant

G92-880-A2

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

7.08 billion

Transistors

0.754 billion

561 mm²

Die Size

324 mm²

Board Design

235W

TDP

226W

550 W

Suggested PSU

550 W

No outputs

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

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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