AMD Radeon R9 M390 Mac Edition vs AMD Radeon HD 7750M

VS

AMD Radeon R9 M390 Mac Edition

AMD Radeon HD 7750M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M390 Mac Edition and 2GB VRAM Radeon HD 7750M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M390 Mac Edition 's Advantages

Released 3 years and 1 months late

Larger VRAM bandwidth (174.7GB/s vs 64.00GB/s)

512 additional rendering cores

AMD Radeon HD 7750M 's Advantages

Lower TDP (28W vs 80W)

Score

Benchmark

FP32 (float)

Radeon R9 M390 Mac Edition +233%

1.962 TFLOPS

Radeon HD 7750M

0.589 TFLOPS

Radeon R9 M390 Mac Edition

VS

Radeon HD 7750M

Graphics Card

May 2015

Release Date

Apr 2012

Crystal System

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1365 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

174.7GB/s

Bandwidth

64.00GB/s

Render Config

16

Compute Units

8

-

1024

Shading Units

512

64

TMUs

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

30.66 GPixel/s

Pixel Rate

9.200 GPixel/s

61.31 GTexel/s

Texture Rate

18.40 GTexel/s

-

1.962 TFLOPS

FP32 (float)

588.8 GFLOPS

122.6 GFLOPS

FP64 (double)

36.80 GFLOPS

Board Design

80W

TDP

28W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Pitcairn

GPU Name

Chelsea

Pitcairn PRO (215-0828062)

GPU Variant

Chelsea PRO

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

1.5 billion

212 mm²

Die Size

123 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

1.2

Vulkan

1.2

-

5.1

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon R9 M390 Mac Edition vs AMD Radeon RX 540X Mobile

2

AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce 8400M GT

3

AMD Radeon R9 M390 Mac Edition vs NVIDIA NVS 2100M

4

AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce GT 630M

5

AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce GT 240M

6

AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce GTX 1060 Max Q

7

AMD Radeon R9 M390 Mac Edition vs AMD FirePro M5725

8

AMD Radeon R9 M390 Mac Edition vs AMD FirePro M5100

9

AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce 845M

10

AMD Radeon R9 M390 Mac Edition vs AMD Radeon R9 M360

Related News

1

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

2

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

3

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

4

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

5

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

6

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

7

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

8

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

9

World's First! Intel Arc B580 Graphics Card Arrives Early

10

Linux Creator Criticizes AMD and Intel's x86 Microarchitecture: A Complete Disaster