NVIDIA GeForce GTX 675MX Mac Edition vs AMD Radeon 540X Mobile

VS

NVIDIA GeForce GTX 675MX Mac Edition

AMD Radeon 540X Mobile

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 675MX Mac Edition and 2GB VRAM Radeon 540X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX Mac Edition 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 32.00GB/s)

832 additional rendering cores

AMD Radeon 540X Mobile 's Advantages

Released 5 years and 10 months late

Boost Clock1095MHz

More VRAM (2GB vs 1024GB)

Lower TDP (50W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX Mac Edition +72%

1.933 TFLOPS

Radeon 540X Mobile

1.121 TFLOPS

GeForce GTX 675MX Mac Edition

VS

Radeon 540X Mobile

Graphics Card

Apr 2013

Release Date

Feb 2019

GeForce 600M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

980 MHz

-

Boost Clock

1095 MHz

1250 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

32.00GB/s

Render Config

-

Compute Units

8

-

1344

Shading Units

512

112

TMUs

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

20.13 GPixel/s

Pixel Rate

17.52 GPixel/s

80.53 GTexel/s

Texture Rate

35.04 GTexel/s

-

FP16 (half)

1121 GFLOPS

1.933 TFLOPS

FP32 (float)

1121 GFLOPS

80.53 GFLOPS

FP64 (double)

70.08 GFLOPS

Board Design

100W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK104

GPU Name

Lexa

N13E-GSR-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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