NVIDIA GeForce GTX 670MX vs AMD Radeon RX 540X Mobile

VS

NVIDIA GeForce GTX 670MX

AMD Radeon RX 540X Mobile

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 670MX and 2GB VRAM Radeon RX 540X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670MX 's Advantages

More VRAM (3GB vs 2GB)

448 additional rendering cores

AMD Radeon RX 540X Mobile 's Advantages

Released 5 years and 6 months late

Boost Clock1211MHz

Larger VRAM bandwidth (96.00GB/s vs 67.20GB/s)

Lower TDP (50W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 670MX

1.154 TFLOPS

Radeon RX 540X Mobile +7%

1.24 TFLOPS

GeForce GTX 670MX

VS

Radeon RX 540X Mobile

Graphics Card

Oct 2012

Release Date

Apr 2018

GeForce 600M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1124 MHz

-

Boost Clock

1211 MHz

700 MHz

Memory Clock

1500 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

67.20GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

8

-

960

Shading Units

512

80

TMUs

32

24

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

512 KB

-

Theoretical Performance

12.02 GPixel/s

Pixel Rate

19.38 GPixel/s

48.08 GTexel/s

Texture Rate

38.75 GTexel/s

-

FP16 (half)

1240 GFLOPS

1154 GFLOPS

FP32 (float)

1240 GFLOPS

48.08 GFLOPS

FP64 (double)

77.50 GFLOPS

Board Design

75W

TDP

50W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK104

GPU Name

Polaris 23

N13E-GR-A2

GPU Variant

Polaris 23 MXL

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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