AMD Radeon HD 6490M vs Intel Arc A770M

VS

AMD Radeon HD 6490M

Intel Arc A770M

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6490M 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 11 years late

Boost Clock1650MHz

More VRAM (16GB vs 512GB)

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

3936 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6490M

0.256 TFLOPS

Arc A770M +5181%

13.52 TFLOPS

Radeon HD 6490M

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

512MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

256bit

25.60GB/s

Bandwidth

512.0GB/s

Render Config

2

Compute Units

-

160

Shading Units

4096

8

TMUs

256

4

ROPs

128

-

RT Cores

32

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

16 MB

-

Theoretical Performance

3.200 GPixel/s

Pixel Rate

211.2 GPixel/s

6.400 GTexel/s

Texture Rate

422.4 GTexel/s

-

FP16 (half)

27.03 TFLOPS

256.0 GFLOPS

FP32 (float)

13.52 TFLOPS

-

Board Design

Unknown

TDP

120W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Seymour

GPU Name

DG2-512

Seymour XTX S3 (216-0809024)

GPU Variant

ACM-G10

TeraScale 2

Architecture

Generation 12.7

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

0.37 billion

Transistors

21.7 billion

67 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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