AMD Radeon R9 M295X Mac Edition vs AMD Radeon HD 7590M

VS

AMD Radeon R9 M295X Mac Edition AMD Radeon HD 7590M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M295X Mac Edition and 1024MB VRAM Radeon HD 7590M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M295X Mac Edition 's Advantages

Released 2 years and 10 months late

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (174.3GB/s vs 25.60GB/s)

1568 additional rendering cores

AMD Radeon HD 7590M 's Advantages

Lower TDP (18W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M295X Mac Edition +504%

3.482 TFLOPS

Radeon HD 7590M

0.576 TFLOPS

Radeon R9 M295X Mac Edition

VS

Radeon HD 7590M

Graphics Card

Nov 2014

Release Date

Jan 2012

Crystal System

Generation

London

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1362 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

174.3GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

32

Compute Units

6

2048

Shading Units

480

128

TMUs

24

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

27.20 GPixel/s

Pixel Rate

4.800 GPixel/s

108.8 GTexel/s

Texture Rate

14.40 GTexel/s

3.482 TFLOPS

FP16 (half)

-

3.482 TFLOPS

FP32 (float)

576.0 GFLOPS

217.6 GFLOPS

FP64 (double)

-

Graphics Processor

Amethyst

GPU Name

Thames

Amethyst XT

GPU Variant

Thames XT (216-0833000)

GCN 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5 billion

Transistors

0.716 billion

366 mm²

Die Size

104 mm²

Board Design

250W

TDP

18W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.0

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

6.3

Shader Model

5.0

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