AMD Radeon R9 M485X vs Intel Arc A370M

VS

AMD Radeon R9 M485X

Intel Arc A370M

We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M485X and 4GB VRAM Arc A370M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M485X 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (160.0GB/s vs 112.0GB/s)

1024 additional rendering cores

Intel Arc A370M 's Advantages

Released 5 years and 10 months late

Boost Clock1550MHz

Lower TDP (35W vs 250W)

Score

Benchmark

FP32 (float)

Radeon R9 M485X

2.961 TFLOPS

Arc A370M +7%

3.174 TFLOPS

Radeon R9 M485X

VS

Arc A370M

Graphics Card

May 2016

Release Date

Mar 2022

Crystal System

Generation

Alchemist

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

300 MHz

-

Boost Clock

1550 MHz

1250 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

112.0GB/s

Render Config

32

Compute Units

-

2048

Shading Units

1024

128

TMUs

64

32

ROPs

32

-

RT Cores

8

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

4 MB

-

Theoretical Performance

23.14 GPixel/s

Pixel Rate

49.60 GPixel/s

92.54 GTexel/s

Texture Rate

99.20 GTexel/s

2.961 TFLOPS

FP16 (half)

6.349 TFLOPS

2.961 TFLOPS

FP32 (float)

3.174 TFLOPS

185.1 GFLOPS

FP64 (double)

793.6 GFLOPS

Board Design

250W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Amethyst

GPU Name

DG2-128

Amethyst XT

GPU Variant

ACM-G11

GCN 3.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

5 billion

Transistors

7.2 billion

366 mm²

Die Size

157 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

6.3

Shader Model

6.6

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