AMD Radeon R9 M390 Mac Edition vs ATI Mobility Radeon X2300

VS

AMD Radeon R9 M390 Mac Edition

ATI Mobility Radeon X2300

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M390 Mac Edition and 64MB VRAM Mobility Radeon X2300 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 8 years and 2 months late

More VRAM (2GB vs 64GB)

Larger VRAM bandwidth (174.7GB/s vs 6.272GB/s)

1024 additional rendering cores

Score

Radeon R9 M390 Mac Edition

VS

Mobility Radeon X2300

Graphics Card

May 2015

Release Date

Mar 2007

Crystal System

Generation

M6x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1365 MHz

Memory Clock

392 MHz

Memory

2GB

Memory Size

64MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

174.7GB/s

Bandwidth

6.272GB/s

Render Config

16

Compute Units

-

1024

Shading Units

-

64

TMUs

4

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

30.66 GPixel/s

Pixel Rate

1.916 GPixel/s

61.31 GTexel/s

Texture Rate

1.916 GTexel/s

-

1.962 TFLOPS

FP32 (float)

-

122.6 GFLOPS

FP64 (double)

-

Board Design

80W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Pitcairn

GPU Name

M64

Pitcairn PRO (215-0828062)

GPU Variant

M64-M (216PVAVA12FG)

GCN 1.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

UMC

28 nm

Process Size

90 nm

2.8 billion

Transistors

0.105 billion

212 mm²

Die Size

100 mm²

Graphics Features

12 (11_1)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

3.0

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