NVIDIA GeForce RTX 5080 Mobile vs Intel Iris Xe MAX Graphics

VS

NVIDIA GeForce RTX 5080 Mobile

Intel Iris Xe MAX Graphics

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 4GB VRAM Iris Xe MAX Graphics to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5080 Mobile 's Advantages

Released 4 years and 3 months late

Boost Clock has increased by 21% (2000MHz vs 1650MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (1.01TB/s vs 68.26GB/s)

7424 additional rendering cores

Intel Iris Xe MAX Graphics 's Advantages

Lower TDP (25W vs 175W)

Score

Benchmark

FP32 (float)

GeForce RTX 5080 Mobile +1193%

32.77 TFLOPS

Iris Xe MAX Graphics

2.534 TFLOPS

GeForce RTX 5080 Mobile

VS

Iris Xe MAX Graphics

Graphics Card

Jan 2025

Release Date

Oct 2020

GeForce 50 Mobile

Generation

HD Graphics-M

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1500 MHz

Base Clock

300 MHz

2000 MHz

Boost Clock

1650 MHz

2500 MHz

Memory Clock

2133 MHz

Memory

16GB

Memory Size

4GB

GDDR7

Memory Type

LPDDR4X

256bit

Memory Bus

128bit

1.01TB/s

Bandwidth

68.26GB/s

Render Config

-

64

SM Count

-

8192

Shading Units

768

256

TMUs

48

96

ROPs

24

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

192.0 GPixel/s

Pixel Rate

39.60 GPixel/s

512.0 GTexel/s

Texture Rate

79.20 GTexel/s

32.77 TFLOPS

FP16 (half)

5.069 TFLOPS

32.77 TFLOPS

FP32 (float)

2.534 TFLOPS

512.0 GFLOPS

FP64 (double)

633.6 GFLOPS

Board Design

175W

TDP

25W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GB203

GPU Name

DG1

-

Blackwell 2.0

Architecture

Generation 12.1

TSMC

Foundry

Intel

4 nm

Process Size

10 nm

Unknown

Transistors

Unknown

377 mm²

Die Size

95 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

10.1

CUDA

-

6.8

Shader Model

6.4

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