NVIDIA GeForce GTX 680MX Mac Edition vs AMD Radeon 540 Mobile

VS

NVIDIA GeForce GTX 680MX Mac Edition

AMD Radeon 540 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 2GB VRAM Radeon 540 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 48.00GB/s)

1024 additional rendering cores

AMD Radeon 540 Mobile 's Advantages

Released 6 years and 5 months late

Boost Clock1124MHz

Lower TDP (50W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 680MX Mac Edition +91%

2.209 TFLOPS

Radeon 540 Mobile

1.151 TFLOPS

GeForce GTX 680MX Mac Edition

VS

Radeon 540 Mobile

Graphics Card

Oct 2012

Release Date

Mar 2019

GeForce 600M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1100 MHz

-

Boost Clock

1124 MHz

1250 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

48.00GB/s

Render Config

-

Compute Units

8

-

1536

Shading Units

512

128

TMUs

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

23.01 GPixel/s

Pixel Rate

17.98 GPixel/s

92.03 GTexel/s

Texture Rate

35.97 GTexel/s

-

FP16 (half)

1151 GFLOPS

2.209 TFLOPS

FP32 (float)

1151 GFLOPS

92.03 GFLOPS

FP64 (double)

71.94 GFLOPS

Board Design

122W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK104

GPU Name

Lexa

N13E-GTX2-A2

GPU Variant

Lexa PRO (215-0904018)

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

3.54 billion

Transistors

2.2 billion

294 mm²

Die Size

103 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.4

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