AMD Radeon HD 8870M vs Intel Arc A350M

VS

AMD Radeon HD 8870M

Intel Arc A350M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8870M and 4GB VRAM Arc A350M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A350M 's Advantages

Released 8 years and 11 months late

Boost Clock has increased by 48% (1150MHz vs 775MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (112.0GB/s vs 72.00GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8870M

0.992 TFLOPS

Arc A350M +78%

1.766 TFLOPS

Radeon HD 8870M

VS

Arc A350M

Graphics Card

Apr 2013

Release Date

Mar 2022

Solar System

Generation

Alchemist

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

725 MHz

Base Clock

300 MHz

775 MHz

Boost Clock

1150 MHz

1125 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

64bit

72.00GB/s

Bandwidth

112.0GB/s

Render Config

10

Compute Units

-

640

Shading Units

768

40

TMUs

48

16

ROPs

24

-

RT Cores

6

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

4 MB

-

Theoretical Performance

12.40 GPixel/s

Pixel Rate

27.60 GPixel/s

31.00 GTexel/s

Texture Rate

55.20 GTexel/s

-

FP16 (half)

3.533 TFLOPS

992.0 GFLOPS

FP32 (float)

1.766 TFLOPS

62.00 GFLOPS

FP64 (double)

441.6 GFLOPS

Board Design

Unknown

TDP

25W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Venus

GPU Name

DG2-128

Venus XT (216-0846000)

GPU Variant

ACM-G11

GCN 1.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

1.5 billion

Transistors

7.2 billion

123 mm²

Die Size

157 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

6.5 (5.1)

Shader Model

6.6

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