AMD Radeon R9 M295X Mac Edition vs Intel Iris Xe MAX Graphics

VS

AMD Radeon R9 M295X Mac Edition Intel Iris Xe MAX Graphics

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M295X Mac Edition and 4GB VRAM Iris Xe MAX Graphics 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

Larger VRAM bandwidth (174.3GB/s vs 68.26GB/s)

1280 additional rendering cores

Intel Iris Xe MAX Graphics 's Advantages

Released 5 years and 11 months late

Boost Clock1650MHz

Lower TDP (25W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M295X Mac Edition +37%

3.482 TFLOPS

Iris Xe MAX Graphics

2.534 TFLOPS

Radeon R9 M295X Mac Edition

VS

Iris Xe MAX Graphics

Graphics Card

Nov 2014

Release Date

Oct 2020

Crystal System

Generation

HD Graphics-M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

300 MHz

-

Boost Clock

1650 MHz

1362 MHz

Memory Clock

2133 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

LPDDR4X

256bit

Memory Bus

128bit

174.3GB/s

Bandwidth

68.26GB/s

Render Config

-

SM Count

-

32

Compute Units

-

2048

Shading Units

768

128

TMUs

48

32

ROPs

24

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

1024 KB

Theoretical Performance

27.20 GPixel/s

Pixel Rate

39.60 GPixel/s

108.8 GTexel/s

Texture Rate

79.20 GTexel/s

3.482 TFLOPS

FP16 (half)

5.069 TFLOPS

3.482 TFLOPS

FP32 (float)

2.534 TFLOPS

217.6 GFLOPS

FP64 (double)

633.6 GFLOPS

Graphics Processor

Amethyst

GPU Name

DG1

Amethyst XT

GPU Variant

-

GCN 3.0

Architecture

Generation 12.1

TSMC

Foundry

Intel

28 nm

Process Size

10 nm

5 billion

Transistors

Unknown

366 mm²

Die Size

95 mm²

Board Design

250W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

-

6.3

Shader Model

6.4

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