NVIDIA GeForce GTX 680M vs ATI Mobility Radeon HD 3670

VS

NVIDIA GeForce GTX 680M

ATI Mobility Radeon HD 3670

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 680M and 256MB VRAM Mobility Radeon HD 3670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680M 's Advantages

Released 4 years and 5 months late

Boost Clock758MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (115.2GB/s vs 25.60GB/s)

1224 additional rendering cores

ATI Mobility Radeon HD 3670 's Advantages

Lower TDP (30W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 680M +1150%

2.038 TFLOPS

Mobility Radeon HD 3670

0.163 TFLOPS

GeForce GTX 680M

VS

Mobility Radeon HD 3670

Graphics Card

Jun 2012

Release Date

Jan 2008

GeForce 600M

Generation

M8x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

719 MHz

Base Clock

-

758 MHz

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

3

-

1344

Shading Units

120

112

TMUs

8

32

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

128 KB

-

Theoretical Performance

21.22 GPixel/s

Pixel Rate

2.720 GPixel/s

84.90 GTexel/s

Texture Rate

5.440 GTexel/s

-

2.038 TFLOPS

FP32 (float)

163.2 GFLOPS

84.90 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

30W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

M86

N13E-GTX-A2

GPU Variant

-

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

3.54 billion

Transistors

0.378 billion

294 mm²

Die Size

135 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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