NVIDIA GeForce GTX 680MX Mac Edition vs ATI Mobility Radeon HD 2700

VS

NVIDIA GeForce GTX 680MX Mac Edition

ATI Mobility Radeon HD 2700

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 256MB VRAM Mobility Radeon HD 2700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680MX Mac Edition 's Advantages

Released 4 years and 10 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (160.0GB/s vs 22.40GB/s)

1416 additional rendering cores

ATI Mobility Radeon HD 2700 's Advantages

Lower TDP (35W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 680MX Mac Edition +1214%

2.209 TFLOPS

Mobility Radeon HD 2700

0.168 TFLOPS

GeForce GTX 680MX Mac Edition

VS

Mobility Radeon HD 2700

Graphics Card

Oct 2012

Release Date

Dec 2007

GeForce 600M

Generation

M7x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-II

Clock Speeds

-

1250 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

22.40GB/s

Render Config

-

Compute Units

3

-

1536

Shading Units

120

128

TMUs

8

32

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

23.01 GPixel/s

Pixel Rate

2.800 GPixel/s

92.03 GTexel/s

Texture Rate

5.600 GTexel/s

-

2.209 TFLOPS

FP32 (float)

168.0 GFLOPS

92.03 GFLOPS

FP64 (double)

-

Board Design

122W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK104

GPU Name

M76

N13E-GTX2-A2

GPU Variant

-

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

3.54 billion

Transistors

0.39 billion

294 mm²

Die Size

153 mm²

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.0

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