NVIDIA GeForce GTX 680MX Mac Edition vs NVIDIA GeForce GT 240M LE

VS

NVIDIA GeForce GTX 680MX Mac Edition

NVIDIA GeForce GT 240M LE

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 512MB VRAM GeForce GT 240M LE 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 9 months late

More VRAM (2GB vs 512GB)

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

1504 additional rendering cores

NVIDIA GeForce GT 240M LE 's Advantages

Lower TDP (23W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 680MX Mac Edition +2201%

2.209 TFLOPS

GeForce GT 240M LE

0.096 TFLOPS

GeForce GTX 680MX Mac Edition

VS

GeForce GT 240M LE

Graphics Card

Oct 2012

Release Date

Jan 2010

GeForce 600M

Generation

GeForce 200M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1250 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

4

1536

Shading Units

32

128

TMUs

16

32

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

32 KB

-

Theoretical Performance

23.01 GPixel/s

Pixel Rate

4.800 GPixel/s

92.03 GTexel/s

Texture Rate

9.600 GTexel/s

-

2.209 TFLOPS

FP32 (float)

96.00 GFLOPS

92.03 GFLOPS

FP64 (double)

-

Board Design

122W

TDP

23W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK104

GPU Name

G96C

N13E-GTX2-A2

GPU Variant

N10P-GE1

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

3.54 billion

Transistors

0.314 billion

294 mm²

Die Size

121 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.1

5.1

Shader Model

4.0

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