NVIDIA Quadro FX 1800 vs NVIDIA Tesla K20c

VS

NVIDIA Quadro FX 1800

NVIDIA Tesla K20c

We compared two Professional market GPUs: 768MB VRAM Quadro FX 1800 and 5GB VRAM Tesla K20c to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro FX 1800 's Advantages

Lower TDP (59W vs 225W)

NVIDIA Tesla K20c 's Advantages

Released 3 years and 8 months late

More VRAM (5GB vs 768GB)

Larger VRAM bandwidth (208.0GB/s vs 38.40GB/s)

2432 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro FX 1800

0.176 TFLOPS

Tesla K20c +1902%

3.524 TFLOPS

Quadro FX 1800

VS

Tesla K20c

Graphics Card

Mar 2009

Release Date

Nov 2012

Quadro FX

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1300 MHz

Memory

768MB

Memory Size

5GB

GDDR3

Memory Type

GDDR5

192bit

Memory Bus

320bit

38.40GB/s

Bandwidth

208.0GB/s

Render Config

-

8

SM Count

-

64

Shading Units

2496

32

TMUs

208

12

ROPs

40

-

L1 Cache

16 KB (per SMX)

48 KB

L2 Cache

1280 KB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

36.71 GPixel/s

17.60 GTexel/s

Texture Rate

146.8 GTexel/s

-

176.0 GFLOPS

FP32 (float)

3.524 TFLOPS

-

FP64 (double)

1175 GFLOPS

Board Design

59W

TDP

225W

250 W

Suggested PSU

550 W

1x DVI 2x DisplayPort

Outputs

No outputs

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

G94

GPU Name

GK110

G94 GL-U

GPU Variant

GK110-885-KA-A1

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.505 billion

Transistors

7.08 billion

240 mm²

Die Size

561 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

CUDA

3.5

4.0

Shader Model

5.1

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