AMD Radeon RX 460 Mobile vs AMD Radeon R7 M270

VS

AMD Radeon RX 460 Mobile

AMD Radeon R7 M270

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 460 Mobile and 2GB VRAM Radeon R7 M270 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 460 Mobile 's Advantages

Released 2 years and 7 months late

Boost Clock has increased by 43% (1180MHz vs 825MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (80.00GB/s vs 28.80GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 460 Mobile +234%

2.115 TFLOPS

Radeon R7 M270

0.633 TFLOPS

Radeon RX 460 Mobile

VS

Radeon R7 M270

Graphics Card

Aug 2016

Release Date

Jan 2014

Mobility Radeon

Generation

Gem System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

1000 MHz

Base Clock

725 MHz

1180 MHz

Boost Clock

825 MHz

1250 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

80.00GB/s

Bandwidth

28.80GB/s

Render Config

14

Compute Units

6

-

896

Shading Units

384

56

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

18.88 GPixel/s

Pixel Rate

6.600 GPixel/s

66.08 GTexel/s

Texture Rate

19.80 GTexel/s

2.115 TFLOPS

FP16 (half)

-

2.115 TFLOPS

FP32 (float)

633.6 GFLOPS

132.2 GFLOPS

FP64 (double)

-

Board Design

55W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Baffin

GPU Name

Opal

Baffin XT

GPU Variant

Opal XT

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

0.95 billion

123 mm²

Die Size

77 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1 (1.2)

1.2

Vulkan

1.2.170

-

6.4

Shader Model

6.5 (5.1)

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