NVIDIA Tesla K20c vs NVIDIA Quadro FX 4700 X2

VS

NVIDIA Tesla K20c NVIDIA Quadro FX 4700 X2

We compared two Professional market GPUs: 5GB VRAM Tesla K20c 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 K20c 's Advantages

Released 4 years and 7 months late

More VRAM (5GB vs 1GB)

Larger VRAM bandwidth (208.0GB/s vs 51.20GB/s)

2368 additional rendering cores

Lower TDP (225W vs 226W)

Score

Benchmark

FP32 (float)

Tesla K20c +817%

3.524 TFLOPS

Quadro FX 4700 X2

0.384 TFLOPS

Tesla K20c

VS

Quadro FX 4700 X2

Graphics Card

Nov 2012

Release Date

Apr 2008

Tesla

Generation

Quadro FX

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1300 MHz

Memory Clock

800 MHz

Memory

5GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

320bit

Memory Bus

256bit

208.0GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

16

-

Compute Units

-

2496

Shading Units

128

208

TMUs

64

40

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

1280 KB

L2 Cache

64 KB

Theoretical Performance

36.71 GPixel/s

Pixel Rate

9.600 GPixel/s

146.8 GTexel/s

Texture Rate

38.40 GTexel/s

-

FP16 (half)

-

3.524 TFLOPS

FP32 (float)

384.0 GFLOPS

1175 GFLOPS

FP64 (double)

-

Graphics Processor

GK110

GPU Name

G92

GK110-885-KA-A1

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

225W

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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