NVIDIA GeForce RTX 4080 Mobile vs Intel Iris Xe MAX Graphics

VS

NVIDIA GeForce RTX 4080 Mobile Intel Iris Xe MAX Graphics

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 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 4080 Mobile 's Advantages

Released 2 years and 3 months late

Boost Clock has increased by 1% (1665MHz vs 1650MHz)

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (432.0GB/s vs 68.26GB/s)

6656 additional rendering cores

Intel Iris Xe MAX Graphics 's Advantages

Lower TDP (25W vs 110W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Mobile +875%

24.72 TFLOPS

Iris Xe MAX Graphics

2.534 TFLOPS

GeForce RTX 4080 Mobile

VS

Iris Xe MAX Graphics

Graphics Card

Jan 2023

Release Date

Oct 2020

GeForce 40 Mobile

Generation

HD Graphics-M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1290 MHz

Base Clock

300 MHz

1665 MHz

Boost Clock

1650 MHz

2250 MHz

Memory Clock

2133 MHz

Memory

12GB

Memory Size

4GB

GDDR6

Memory Type

LPDDR4X

192bit

Memory Bus

128bit

432.0GB/s

Bandwidth

68.26GB/s

Render Config

58

SM Count

-

Compute Units

-

7424

Shading Units

768

232

TMUs

48

80

ROPs

24

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

-

48 MB

L2 Cache

1024 KB

Theoretical Performance

133.2 GPixel/s

Pixel Rate

39.60 GPixel/s

386.3 GTexel/s

Texture Rate

79.20 GTexel/s

24.72 TFLOPS

FP16 (half)

5.069 TFLOPS

24.72 TFLOPS

FP32 (float)

2.534 TFLOPS

386.3 GFLOPS

FP64 (double)

633.6 GFLOPS

Graphics Processor

AD104

GPU Name

DG1

GN21-X9

GPU Variant

-

Ada Lovelace

Architecture

Generation 12.1

TSMC

Foundry

Intel

4 nm

Process Size

10 nm

35.8 billion

Transistors

Unknown

295 mm²

Die Size

95 mm²

Board Design

110W

TDP

25W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

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

8.9

CUDA

-

6.7

Shader Model

6.4

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