Intel Arc A770M vs AMD Radeon HD 7490M

VS

Intel Arc A770M

AMD Radeon HD 7490M

We compared two Mobile platform GPUs: 16GB VRAM Arc A770M and 1024MB VRAM Radeon HD 7490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770M 's Advantages

Released 10 years late

Boost Clock1650MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 30.40GB/s)

3936 additional rendering cores

AMD Radeon HD 7490M 's Advantages

Lower TDP (9W vs 120W)

Score

Benchmark

FP32 (float)

Arc A770M +5181%

13.52 TFLOPS

Radeon HD 7490M

0.256 TFLOPS

Arc A770M

VS

Radeon HD 7490M

Graphics Card

Jan 2022

Release Date

Jan 2012

Alchemist

Generation

London

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

950 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

64bit

512.0GB/s

Bandwidth

30.40GB/s

Render Config

-

Compute Units

2

-

4096

Shading Units

160

256

TMUs

8

128

ROPs

4

-

32

RT Cores

-

L1 Cache

8 KB (per CU)

16 MB

L2 Cache

128 KB

-

Theoretical Performance

211.2 GPixel/s

Pixel Rate

3.200 GPixel/s

422.4 GTexel/s

Texture Rate

6.400 GTexel/s

27.03 TFLOPS

FP16 (half)

-

13.52 TFLOPS

FP32 (float)

256.0 GFLOPS

-

Board Design

120W

TDP

9W

-

No outputs

Outputs

No outputs

-

Graphics Processor

DG2-512

GPU Name

Seymour

ACM-G10

GPU Variant

Seymour XTX (216-0810005)

Generation 12.7

Architecture

TeraScale 2

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

21.7 billion

Transistors

0.37 billion

406 mm²

Die Size

67 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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