Intel Arc A770M vs AMD Radeon HD 6625M

VS

Intel Arc A770M

AMD Radeon HD 6625M

We compared two Mobile platform GPUs: 16GB VRAM Arc A770M and 1024MB VRAM Radeon HD 6625M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770M 's Advantages

Released 11 years late

Boost Clock1650MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 25.60GB/s)

3616 additional rendering cores

AMD Radeon HD 6625M 's Advantages

Lower TDP (26W vs 120W)

Score

Benchmark

FP32 (float)

Arc A770M +3029%

13.52 TFLOPS

Radeon HD 6625M

0.432 TFLOPS

Arc A770M

VS

Radeon HD 6625M

Graphics Card

Jan 2022

Release Date

Jan 2011

Alchemist

Generation

Vancouver

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

300 MHz

Base Clock

-

1650 MHz

Boost Clock

-

2000 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

6

-

4096

Shading Units

480

256

TMUs

24

128

ROPs

8

-

32

RT Cores

-

L1 Cache

8 KB (per CU)

16 MB

L2 Cache

256 KB

-

Theoretical Performance

211.2 GPixel/s

Pixel Rate

3.600 GPixel/s

422.4 GTexel/s

Texture Rate

10.80 GTexel/s

27.03 TFLOPS

FP16 (half)

-

13.52 TFLOPS

FP32 (float)

432.0 GFLOPS

-

Board Design

120W

TDP

26W

-

No outputs

Outputs

No outputs

-

Graphics Processor

DG2-512

GPU Name

Whistler

ACM-G10

GPU Variant

Whistler LP

Generation 12.7

Architecture

TeraScale 2

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

21.7 billion

Transistors

0.716 billion

406 mm²

Die Size

104 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

-

6.6

Shader Model

5.0

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