Intel Iris Xe MAX Graphics vs AMD Radeon RX 7900M

VS

Intel Iris Xe MAX Graphics AMD Radeon RX 7900M

We compared two Mobile platform GPUs: 4GB VRAM Iris Xe MAX Graphics and 16GB VRAM Radeon RX 7900M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Xe MAX Graphics 's Advantages

Lower TDP (25W vs 180W)

AMD Radeon RX 7900M 's Advantages

Released 3 years late

Boost Clock has increased by 27% (2090MHz vs 1650MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (576.0GB/s vs 68.26GB/s)

3840 additional rendering cores

Score

Benchmark

FP32 (float)

Iris Xe MAX Graphics

2.534 TFLOPS

Radeon RX 7900M +1420%

38.52 TFLOPS

Iris Xe MAX Graphics

VS

Radeon RX 7900M

Graphics Card

Oct 2020

Release Date

Oct 2023

HD Graphics-M

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

300 MHz

Base Clock

1825 MHz

1650 MHz

Boost Clock

2090 MHz

2133 MHz

Memory Clock

2250 MHz

Memory

4GB

Memory Size

16GB

LPDDR4X

Memory Type

GDDR6

128bit

Memory Bus

256bit

68.26GB/s

Bandwidth

576.0GB/s

Render Config

-

SM Count

-

Compute Units

72

768

Shading Units

4608

48

TMUs

288

24

ROPs

192

-

Tensor Cores

-

RT Cores

72

-

L1 Cache

256 KB per Array

1024 KB

L2 Cache

6 MB

Theoretical Performance

39.60 GPixel/s

Pixel Rate

401.3 GPixel/s

79.20 GTexel/s

Texture Rate

601.9 GTexel/s

5.069 TFLOPS

FP16 (half)

77.05 TFLOPS

2.534 TFLOPS

FP32 (float)

38.52 TFLOPS

633.6 GFLOPS

FP64 (double)

1204 GFLOPS

Graphics Processor

DG1

GPU Name

Navi 31

-

GPU Variant

Navi 31

Generation 12.1

Architecture

RDNA 3.0

Intel

Foundry

TSMC

10 nm

Process Size

5 nm

Unknown

Transistors

57.7 billion

95 mm²

Die Size

529 mm²

Board Design

25W

TDP

180W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.7

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