NVIDIA GeForce GT 520MX vs NVIDIA GeForce GTX 680MX Mac Edition

VS

NVIDIA GeForce GT 520MX

NVIDIA GeForce GTX 680MX Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 520MX and 2GB VRAM GeForce GTX 680MX Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 520MX 's Advantages

Lower TDP (20W vs 122W)

NVIDIA GeForce GTX 680MX Mac Edition 's Advantages

Released 1 years and 5 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)

1488 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 520MX

0.173 TFLOPS

GeForce GTX 680MX Mac Edition +1176%

2.209 TFLOPS

GeForce GT 520MX

VS

GeForce GTX 680MX Mac Edition

Graphics Card

May 2011

Release Date

Oct 2012

GeForce 500M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

160.0GB/s

Render Config

-

1

SM Count

-

48

Shading Units

1536

8

TMUs

128

4

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

1.800 GPixel/s

Pixel Rate

23.01 GPixel/s

7.200 GTexel/s

Texture Rate

92.03 GTexel/s

-

172.8 GFLOPS

FP32 (float)

2.209 TFLOPS

14.40 GFLOPS

FP64 (double)

92.03 GFLOPS

Board Design

20W

TDP

122W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF119

GPU Name

GK104

N12P-GVR-B-A1

GPU Variant

N13E-GTX2-A2

Fermi 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

3.54 billion

79 mm²

Die Size

294 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.1

CUDA

3.0

5.1

Shader Model

5.1

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