AMD Radeon R7 M340 vs Intel Iris Xe MAX Graphics

VS

AMD Radeon R7 M340

Intel Iris Xe MAX Graphics

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R7 M340 and 4GB VRAM Iris Xe MAX Graphics 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 4 years and 10 months late

Boost Clock has increased by 131% (1650MHz vs 715MHz)

More VRAM (4GB vs 1024GB)

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

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M340

0.549 TFLOPS

Iris Xe MAX Graphics +361%

2.534 TFLOPS

Radeon R7 M340

VS

Iris Xe MAX Graphics

Graphics Card

Dec 2015

Release Date

Oct 2020

Gem System

Generation

HD Graphics-M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

620 MHz

Base Clock

300 MHz

715 MHz

Boost Clock

1650 MHz

1000 MHz

Memory Clock

2133 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

LPDDR4X

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

68.26GB/s

Render Config

6

Compute Units

-

384

Shading Units

768

24

TMUs

48

8

ROPs

24

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

5.720 GPixel/s

Pixel Rate

39.60 GPixel/s

17.16 GTexel/s

Texture Rate

79.20 GTexel/s

-

FP16 (half)

5.069 TFLOPS

549.1 GFLOPS

FP32 (float)

2.534 TFLOPS

34.32 GFLOPS

FP64 (double)

633.6 GFLOPS

Board Design

Unknown

TDP

25W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Opal

GPU Name

DG1

Opal PRO

GPU Variant

-

GCN 1.0

Architecture

Generation 12.1

TSMC

Foundry

Intel

28 nm

Process Size

10 nm

0.95 billion

Transistors

Unknown

77 mm²

Die Size

95 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

6.5 (5.1)

Shader Model

6.4

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