Intel Arc A770M vs AMD Radeon R9 M275X

VS

Intel Arc A770M

AMD Radeon R9 M275X

We compared two Mobile platform GPUs: 16GB VRAM Arc A770M and 2GB VRAM Radeon R9 M275X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770M 's Advantages

Released 8 years late

Boost Clock has increased by 78% (1650MHz vs 925MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 72.00GB/s)

3456 additional rendering cores

Score

Benchmark

FP32 (float)

Arc A770M +1041%

13.52 TFLOPS

Radeon R9 M275X

1.184 TFLOPS

Arc A770M

VS

Radeon R9 M275X

Graphics Card

Jan 2022

Release Date

Jan 2014

Alchemist

Generation

Gem System

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

300 MHz

Base Clock

900 MHz

1650 MHz

Boost Clock

925 MHz

2000 MHz

Memory Clock

1125 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

10

-

4096

Shading Units

640

256

TMUs

40

128

ROPs

16

-

32

RT Cores

-

L1 Cache

16 KB (per CU)

16 MB

L2 Cache

256 KB

-

Theoretical Performance

211.2 GPixel/s

Pixel Rate

14.80 GPixel/s

422.4 GTexel/s

Texture Rate

37.00 GTexel/s

27.03 TFLOPS

FP16 (half)

-

13.52 TFLOPS

FP32 (float)

1184 GFLOPS

-

FP64 (double)

74.00 GFLOPS

Board Design

120W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

DG2-512

GPU Name

Venus

ACM-G10

GPU Variant

Venus XTX (216-0846033)

Generation 12.7

Architecture

GCN 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

21.7 billion

Transistors

1.5 billion

406 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

-

6.6

Shader Model

6.5 (5.1)

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