AMD Radeon R9 M390 Mac Edition vs AMD Radeon E8860

VS

AMD Radeon R9 M390 Mac Edition

AMD Radeon E8860

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M390 Mac Edition and 2GB VRAM Radeon E8860 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 1 years and 4 months late

Larger VRAM bandwidth (174.7GB/s vs 72.00GB/s)

384 additional rendering cores

AMD Radeon E8860 's Advantages

Boost Clock625MHz

Lower TDP (37W vs 80W)

Score

Benchmark

FP32 (float)

Radeon R9 M390 Mac Edition +145%

1.962 TFLOPS

Radeon E8860

0.8 TFLOPS

Radeon R9 M390 Mac Edition

VS

Radeon E8860

Graphics Card

May 2015

Release Date

Jan 2014

Crystal System

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

575 MHz

-

Boost Clock

625 MHz

1365 MHz

Memory Clock

1125 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

174.7GB/s

Bandwidth

72.00GB/s

Render Config

16

Compute Units

10

-

1024

Shading Units

640

64

TMUs

40

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

10.00 GPixel/s

61.31 GTexel/s

Texture Rate

25.00 GTexel/s

-

1.962 TFLOPS

FP32 (float)

800.0 GFLOPS

122.6 GFLOPS

FP64 (double)

50.00 GFLOPS

Board Design

80W

TDP

37W

-

No outputs

Outputs

1x VGA

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Pitcairn

GPU Name

Venus

Pitcairn PRO (215-0828062)

GPU Variant

Venus MCM

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

2.1 (1.2)

1.2

Vulkan

1.2.170

-

5.1

Shader Model

6.5 (5.1)

Related GPU Comparisons

1

AMD Radeon R9 M390 Mac Edition vs AMD Radeon R7 M350 2GB

2

AMD Radeon R9 M390 Mac Edition vs AMD Radeon HD 6770M Mac Edition

3

AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce GT 130M

4

AMD Radeon R9 M390 Mac Edition vs AMD Radeon HD 6490M Mac Edition

5

AMD Radeon R9 M390 Mac Edition vs ATI Mobility Radeon HD 545v

6

AMD Radeon R9 M390 Mac Edition vs ATI Mobility Radeon HD 2600

7

AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce 825M

8

AMD Radeon R9 M390 Mac Edition vs AMD Radeon R7 M440

9

AMD Radeon R9 M390 Mac Edition vs NVIDIA GeForce 9800M GS

10

AMD Radeon R9 M390 Mac Edition vs AMD Radeon Pro 555

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

4

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

5

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

6

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

7

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

8

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

9

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

10

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