NVIDIA GeForce GTX 680MX Mac Edition vs NVIDIA GeForce GTX 470M

VS

NVIDIA GeForce GTX 680MX Mac Edition

NVIDIA GeForce GTX 470M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 1536MB VRAM GeForce GTX 470M 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 1 months late

More VRAM (2GB vs 1536GB)

Larger VRAM bandwidth (160.0GB/s vs 72.00GB/s)

1248 additional rendering cores

NVIDIA GeForce GTX 470M 's Advantages

Lower TDP (75W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 680MX Mac Edition +258%

2.209 TFLOPS

GeForce GTX 470M

0.616 TFLOPS

GeForce GTX 680MX Mac Edition

VS

GeForce GTX 470M

Graphics Card

Oct 2012

Release Date

Sep 2010

GeForce 600M

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

1250 MHz

Memory Clock

750 MHz

Memory

2GB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

160.0GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

6

1536

Shading Units

288

128

TMUs

48

32

ROPs

24

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

384 KB

-

Theoretical Performance

23.01 GPixel/s

Pixel Rate

6.420 GPixel/s

92.03 GTexel/s

Texture Rate

25.68 GTexel/s

-

2.209 TFLOPS

FP32 (float)

616.3 GFLOPS

92.03 GFLOPS

FP64 (double)

51.36 GFLOPS

Board Design

122W

TDP

75W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK104

GPU Name

GF104

N13E-GTX2-A2

GPU Variant

N11E-GT

Kepler

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

1.95 billion

294 mm²

Die Size

332 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

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