NVIDIA GeForce GTX 680MX Mac Edition vs AMD Radeon 520 Mobile

VS

NVIDIA GeForce GTX 680MX Mac Edition

AMD Radeon 520 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 2GB VRAM Radeon 520 Mobile 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

Larger VRAM bandwidth (160.0GB/s vs 16.00GB/s)

1216 additional rendering cores

AMD Radeon 520 Mobile 's Advantages

Released 4 years and 6 months late

Lower TDP (50W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 680MX Mac Edition +235%

2.209 TFLOPS

Radeon 520 Mobile

0.659 TFLOPS

GeForce GTX 680MX Mac Edition

VS

Radeon 520 Mobile

Graphics Card

Oct 2012

Release Date

Apr 2017

GeForce 600M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

1250 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

5

-

1536

Shading Units

320

128

TMUs

20

32

ROPs

8

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

23.01 GPixel/s

Pixel Rate

8.240 GPixel/s

92.03 GTexel/s

Texture Rate

20.60 GTexel/s

-

2.209 TFLOPS

FP32 (float)

659.2 GFLOPS

92.03 GFLOPS

FP64 (double)

41.20 GFLOPS

Board Design

122W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK104

GPU Name

Banks

N13E-GTX2-A2

GPU Variant

Banks PRO (216-0568010)

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

0.69 billion

294 mm²

Die Size

56 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

5.1

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