AMD Radeon HD 8690M vs Intel Arc A770M

VS

AMD Radeon HD 8690M

Intel Arc A770M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8690M 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 8 years and 10 months late

Boost Clock has increased by 69% (1650MHz vs 975MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 32.00GB/s)

3776 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8690M

0.624 TFLOPS

Arc A770M +2066%

13.52 TFLOPS

Radeon HD 8690M

VS

Arc A770M

Graphics Card

Mar 2013

Release Date

Jan 2022

Solar System

Generation

Alchemist

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

925 MHz

Base Clock

300 MHz

975 MHz

Boost Clock

1650 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

256bit

32.00GB/s

Bandwidth

512.0GB/s

Render Config

5

Compute Units

-

320

Shading Units

4096

20

TMUs

256

8

ROPs

128

-

RT Cores

32

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

16 MB

-

Theoretical Performance

7.800 GPixel/s

Pixel Rate

211.2 GPixel/s

19.50 GTexel/s

Texture Rate

422.4 GTexel/s

-

FP16 (half)

27.03 TFLOPS

624.0 GFLOPS

FP32 (float)

13.52 TFLOPS

39.00 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

120W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Sun

GPU Name

DG2-512

Sun S3 XT (216-0841009)

GPU Variant

ACM-G10

GCN 1.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

0.69 billion

Transistors

21.7 billion

56 mm²

Die Size

406 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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