Intel Iris Xe MAX Graphics vs AMD Radeon HD 8670A

VS

Intel Iris Xe MAX Graphics

AMD Radeon HD 8670A

We compared two Mobile platform GPUs: 4GB VRAM Iris Xe MAX Graphics and 1024MB VRAM Radeon HD 8670A 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 7 years and 8 months late

Boost Clock1650MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (68.26GB/s vs 16.00GB/s)

384 additional rendering cores

Lower TDP (25W vs 45W)

Score

Benchmark

FP32 (float)

Iris Xe MAX Graphics +449%

2.534 TFLOPS

Radeon HD 8670A

0.461 TFLOPS

Iris Xe MAX Graphics

VS

Radeon HD 8670A

Graphics Card

Oct 2020

Release Date

Feb 2013

HD Graphics-M

Generation

All-In-One

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

300 MHz

Base Clock

-

1650 MHz

Boost Clock

-

2133 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

1024MB

LPDDR4X

Memory Type

DDR3

128bit

Memory Bus

64bit

68.26GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

6

-

768

Shading Units

384

48

TMUs

24

ROPs

8

-

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

16 MB

L3 Cache

-

Theoretical Performance

39.60 GPixel/s

Pixel Rate

4.800 GPixel/s

79.20 GTexel/s

Texture Rate

14.40 GTexel/s

5.069 TFLOPS

FP16 (half)

-

2.534 TFLOPS

FP32 (float)

460.8 GFLOPS

633.6 GFLOPS

FP64 (double)

28.80 GFLOPS

Board Design

25W

TDP

45W

-

No outputs

Outputs

No outputs

-

Graphics Processor

DG1

GPU Name

Mars

-

GPU Variant

Mars XT

Generation 12.1

Architecture

GCN 1.0

Intel

Foundry

TSMC

10 nm

Process Size

28 nm

Unknown

Transistors

0.95 billion

95 mm²

Die Size

77 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

-

6.4

Shader Model

5.1

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