AMD Radeon R9 M370X Mac Edition vs AMD Radeon R5 M420

VS

AMD Radeon R9 M370X Mac Edition

AMD Radeon R5 M420

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M370X Mac Edition and 4GB VRAM Radeon R5 M420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M370X Mac Edition 's Advantages

Larger VRAM bandwidth (72.00GB/s vs 16.00GB/s)

320 additional rendering cores

AMD Radeon R5 M420 's Advantages

Released 1 years late

Boost Clock has increased by 6% (850MHz vs 800MHz)

More VRAM (4GB vs 2GB)

Score

Benchmark

FP32 (float)

Radeon R9 M370X Mac Edition +88%

1.024 TFLOPS

Radeon R5 M420

0.544 TFLOPS

Radeon R9 M370X Mac Edition

VS

Radeon R5 M420

Graphics Card

May 2015

Release Date

May 2016

Gem System

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

775 MHz

Base Clock

780 MHz

800 MHz

Boost Clock

850 MHz

1125 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

72.00GB/s

Bandwidth

16.00GB/s

Render Config

10

Compute Units

5

-

640

Shading Units

320

40

TMUs

20

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

12.80 GPixel/s

Pixel Rate

6.800 GPixel/s

32.00 GTexel/s

Texture Rate

17.00 GTexel/s

-

1024 GFLOPS

FP32 (float)

544.0 GFLOPS

64.00 GFLOPS

FP64 (double)

34.00 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Tropo

GPU Name

Jet

Tropo XT

GPU Variant

Jet PRO (216-0856040)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

0.69 billion

123 mm²

Die Size

56 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1 (1.2)

1.2.170

Vulkan

1.2.170

-

6.5 (5.1)

Shader Model

6.5 (5.1)

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