NVIDIA RTX A4000 Max-Q vs Intel Iris Xe MAX Graphics

VS

NVIDIA RTX A4000 Max-Q Intel Iris Xe MAX Graphics

We compared two Mobile platform GPUs: 8GB VRAM RTX A4000 Max Q 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 RTX A4000 Max-Q 's Advantages

Released 6 months late

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (352.0GB/s vs 68.26GB/s)

4352 additional rendering cores

Intel Iris Xe MAX Graphics 's Advantages

Boost Clock has increased by 18% (1650MHz vs 1395MHz)

Lower TDP (25W vs 80W)

Score

Benchmark

FP32 (float)

RTX A4000 Max Q +463%

14.28 TFLOPS

Iris Xe MAX Graphics

2.534 TFLOPS

RTX A4000 Max Q

VS

Iris Xe MAX Graphics

Graphics Card

Apr 2021

Release Date

Oct 2020

Quadro Ampere-M

Generation

HD Graphics-M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

780 MHz

Base Clock

300 MHz

1395 MHz

Boost Clock

1650 MHz

1375 MHz

Memory Clock

2133 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

LPDDR4X

256bit

Memory Bus

128bit

352.0GB/s

Bandwidth

68.26GB/s

Render Config

40

SM Count

-

Compute Units

-

5120

Shading Units

768

160

TMUs

48

80

ROPs

24

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

1024 KB

Theoretical Performance

111.6 GPixel/s

Pixel Rate

39.60 GPixel/s

223.2 GTexel/s

Texture Rate

79.20 GTexel/s

14.28 TFLOPS

FP16 (half)

5.069 TFLOPS

14.28 TFLOPS

FP32 (float)

2.534 TFLOPS

223.2 GFLOPS

FP64 (double)

633.6 GFLOPS

Graphics Processor

GA104

GPU Name

DG1

-

GPU Variant

-

Ampere

Architecture

Generation 12.1

Samsung

Foundry

Intel

8 nm

Process Size

10 nm

17.4 billion

Transistors

Unknown

392 mm²

Die Size

95 mm²

Board Design

80W

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

8.6

CUDA

-

6.7

Shader Model

6.4

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