AMD Radeon HD 7530M vs AMD Radeon R9 M390 Mac Edition

VS

AMD Radeon HD 7530M

AMD Radeon R9 M390 Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7530M and 2GB VRAM Radeon R9 M390 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7530M 's Advantages

Lower TDP (11W vs 80W)

AMD Radeon R9 M390 Mac Edition 's Advantages

Released 3 years and 4 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (174.7GB/s vs 14.40GB/s)

624 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7530M

0.36 TFLOPS

Radeon R9 M390 Mac Edition +445%

1.962 TFLOPS

Radeon HD 7530M

VS

Radeon R9 M390 Mac Edition

Graphics Card

Jan 2012

Release Date

May 2015

London

Generation

Crystal System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1365 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

174.7GB/s

Render Config

5

Compute Units

16

-

400

Shading Units

1024

24

TMUs

64

8

ROPs

32

-

L1 Cache

16 KB (per CU)

-

L2 Cache

512 KB

-

Theoretical Performance

3.600 GPixel/s

Pixel Rate

30.66 GPixel/s

10.80 GTexel/s

Texture Rate

61.31 GTexel/s

-

360.0 GFLOPS

FP32 (float)

1.962 TFLOPS

-

FP64 (double)

122.6 GFLOPS

Board Design

11W

TDP

80W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Thames

GPU Name

Pitcairn

Thames LP

GPU Variant

Pitcairn PRO (215-0828062)

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

2.8 billion

104 mm²

Die Size

212 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

1.2

N/A

Vulkan

1.2

-

5.0

Shader Model

5.1

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