AMD Radeon R9 M385 vs Intel Arc A770M

VS

AMD Radeon R9 M385

Intel Arc A770M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M385 and 16GB VRAM Arc A770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770M 's Advantages

Released 6 years and 8 months late

Boost Clock has increased by 65% (1650MHz vs 1000MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (512.0GB/s vs 76.80GB/s)

3200 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M385

1.792 TFLOPS

Arc A770M +654%

13.52 TFLOPS

Radeon R9 M385

VS

Arc A770M

Graphics Card

May 2015

Release Date

Jan 2022

Gem System

Generation

Alchemist

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

900 MHz

Base Clock

300 MHz

1000 MHz

Boost Clock

1650 MHz

1200 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

76.80GB/s

Bandwidth

512.0GB/s

Render Config

14

Compute Units

-

896

Shading Units

4096

56

TMUs

256

16

ROPs

128

-

RT Cores

32

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

16 MB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

211.2 GPixel/s

56.00 GTexel/s

Texture Rate

422.4 GTexel/s

-

FP16 (half)

27.03 TFLOPS

1.792 TFLOPS

FP32 (float)

13.52 TFLOPS

112.0 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

120W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Strato

GPU Name

DG2-512

Strato XT

GPU Variant

ACM-G10

GCN 2.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

2.08 billion

Transistors

21.7 billion

160 mm²

Die Size

406 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.3

-

6.5

Shader Model

6.6

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