Intel Iris Xe MAX Graphics vs AMD Radeon E8870

VS

Intel Iris Xe MAX Graphics AMD Radeon E8870

We compared two Mobile platform GPUs: 4GB VRAM Iris Xe MAX Graphics and 4GB VRAM Radeon E8870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Xe MAX Graphics 's Advantages

Released 5 years and 1 months late

Boost Clock1650MHz

Lower TDP (25W vs 75W)

AMD Radeon E8870 's Advantages

Larger VRAM bandwidth (96.00GB/s vs 68.26GB/s)

Score

Benchmark

FP32 (float)

Iris Xe MAX Graphics +64%

2.534 TFLOPS

Radeon E8870

1.536 TFLOPS

Iris Xe MAX Graphics

VS

Radeon E8870

Graphics Card

Oct 2020

Release Date

Sep 2015

HD Graphics-M

Generation

Embedded

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

300 MHz

Base Clock

-

1650 MHz

Boost Clock

-

2133 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

4GB

LPDDR4X

Memory Type

GDDR5

128bit

Memory Bus

128bit

68.26GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

-

Compute Units

12

768

Shading Units

768

48

TMUs

48

24

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

Theoretical Performance

39.60 GPixel/s

Pixel Rate

16.00 GPixel/s

79.20 GTexel/s

Texture Rate

48.00 GTexel/s

5.069 TFLOPS

FP16 (half)

-

2.534 TFLOPS

FP32 (float)

1.536 TFLOPS

633.6 GFLOPS

FP64 (double)

96.00 GFLOPS

Graphics Processor

DG1

GPU Name

Saturn

-

GPU Variant

Saturn PRO

Generation 12.1

Architecture

GCN 2.0

Intel

Foundry

TSMC

10 nm

Process Size

28 nm

Unknown

Transistors

2.08 billion

95 mm²

Die Size

160 mm²

Board Design

25W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

6.3

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