AMD Radeon HD 6625M vs Intel Arc A770M

VS

AMD Radeon HD 6625M

Intel Arc A770M

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

Main Differences

AMD Radeon HD 6625M 's Advantages

Lower TDP (26W vs 120W)

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

Score

Benchmark

FP32 (float)

Radeon HD 6625M

0.432 TFLOPS

Arc A770M +3029%

13.52 TFLOPS

Radeon HD 6625M

VS

Arc A770M

Graphics Card

Jan 2011

Release Date

Jan 2022

Vancouver

Generation

Alchemist

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

300 MHz

-

Boost Clock

1650 MHz

800 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

16GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

512.0GB/s

Render Config

6

Compute Units

-

480

Shading Units

4096

24

TMUs

256

8

ROPs

128

-

RT Cores

32

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

16 MB

-

Theoretical Performance

3.600 GPixel/s

Pixel Rate

211.2 GPixel/s

10.80 GTexel/s

Texture Rate

422.4 GTexel/s

-

FP16 (half)

27.03 TFLOPS

432.0 GFLOPS

FP32 (float)

13.52 TFLOPS

-

Board Design

26W

TDP

120W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Whistler

GPU Name

DG2-512

Whistler LP

GPU Variant

ACM-G10

TeraScale 2

Architecture

Generation 12.7

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

0.716 billion

Transistors

21.7 billion

104 mm²

Die Size

406 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

5.0

Shader Model

6.6

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