NVIDIA Quadro FX 3800M vs NVIDIA Tesla K20m

VS

NVIDIA Quadro FX 3800M

NVIDIA Tesla K20m

We compared two Professional market GPUs: 1024MB VRAM Quadro FX 3800M and 5GB VRAM Tesla K20m to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro FX 3800M 's Advantages

Lower TDP (100W vs 225W)

NVIDIA Tesla K20m 's Advantages

Released 4 years and 5 months late

More VRAM (5GB vs 1024GB)

Larger VRAM bandwidth (208.0GB/s vs 64.00GB/s)

2368 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro FX 3800M

0.422 TFLOPS

Tesla K20m +735%

3.524 TFLOPS

Quadro FX 3800M

VS

Tesla K20m

Graphics Card

Aug 2008

Release Date

Jan 2013

Quadro FX Mobile

Generation

Tesla

Professional

Type

Professional

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1300 MHz

Memory

1024MB

Memory Size

5GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

320bit

64.00GB/s

Bandwidth

208.0GB/s

Render Config

-

16

SM Count

-

128

Shading Units

2496

64

TMUs

208

16

ROPs

40

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

1280 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

36.71 GPixel/s

43.20 GTexel/s

Texture Rate

146.8 GTexel/s

-

422.4 GFLOPS

FP32 (float)

3.524 TFLOPS

-

FP64 (double)

1175 GFLOPS

Board Design

100W

TDP

225W

-

Suggested PSU

550 W

No outputs

Outputs

No outputs

-

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

G92

GPU Name

GK110

N10E-GLM3-B2

GPU Variant

-

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.754 billion

Transistors

7.08 billion

324 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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