NVIDIA GeForce GTX 680MX Mac Edition vs ATI Mobility Radeon HD 540v

VS

NVIDIA GeForce GTX 680MX Mac Edition

ATI Mobility Radeon HD 540v

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 512MB VRAM Mobility Radeon HD 540v 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 2 years and 5 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (160.0GB/s vs 12.80GB/s)

1456 additional rendering cores

ATI Mobility Radeon HD 540v 's Advantages

Lower TDP (15W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 680MX Mac Edition +2410%

2.209 TFLOPS

Mobility Radeon HD 540v

0.088 TFLOPS

GeForce GTX 680MX Mac Edition

VS

Mobility Radeon HD 540v

Graphics Card

Oct 2012

Release Date

May 2010

GeForce 600M

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

1250 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

12.80GB/s

Render Config

-

Compute Units

1

-

1536

Shading Units

80

128

TMUs

8

32

ROPs

4

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

64 KB

-

Theoretical Performance

23.01 GPixel/s

Pixel Rate

2.200 GPixel/s

92.03 GTexel/s

Texture Rate

4.400 GTexel/s

-

2.209 TFLOPS

FP32 (float)

88.00 GFLOPS

92.03 GFLOPS

FP64 (double)

-

Board Design

122W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK104

GPU Name

M92

N13E-GTX2-A2

GPU Variant

-

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

3.54 billion

Transistors

0.242 billion

294 mm²

Die Size

73 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.1

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