NVIDIA Tesla K20m vs NVIDIA Quadro FX 1800M

VS

NVIDIA Tesla K20m

NVIDIA Quadro FX 1800M

We compared two Professional market GPUs: 5GB VRAM Tesla K20m and 1024MB VRAM Quadro FX 1800M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20m 's Advantages

Released 3 years and 7 months late

More VRAM (5GB vs 1024GB)

Larger VRAM bandwidth (208.0GB/s vs 35.20GB/s)

2424 additional rendering cores

NVIDIA Quadro FX 1800M 's Advantages

Lower TDP (45W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20m +2075%

3.524 TFLOPS

Quadro FX 1800M

0.162 TFLOPS

Tesla K20m

VS

Quadro FX 1800M

Graphics Card

Jan 2013

Release Date

Jun 2009

Tesla

Generation

Quadro FX Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

1300 MHz

Memory Clock

550 MHz

Memory

5GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

128bit

208.0GB/s

Bandwidth

35.20GB/s

Render Config

-

SM Count

9

2496

Shading Units

72

208

TMUs

24

40

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

1280 KB

L2 Cache

64 KB

-

Theoretical Performance

36.71 GPixel/s

Pixel Rate

4.488 GPixel/s

146.8 GTexel/s

Texture Rate

13.46 GTexel/s

-

3.524 TFLOPS

FP32 (float)

162.0 GFLOPS

1175 GFLOPS

FP64 (double)

-

Board Design

225W

TDP

45W

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

GK110

GPU Name

GT215

-

GPU Variant

N10P-GLM4

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

7.08 billion

Transistors

0.727 billion

561 mm²

Die Size

144 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

1.2

5.1

Shader Model

4.1

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