Intel UHD Graphics 770 Mobile vs AMD Radeon 660M

VS

Intel UHD Graphics 770 Mobile

AMD Radeon 660M

We compared two Integrated graphics card GPUs: 0System Shared VRAM UHD Graphics 770 Mobile and 0System Shared VRAM Radeon 660M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel UHD Graphics 770 Mobile 's Advantages

Released 1 years late

AMD Radeon 660M 's Advantages

Boost Clock has increased by 19% (1900MHz vs 1600MHz)

128 additional rendering cores

Score

Benchmark

FP32 (float)

UHD Graphics 770 Mobile

0.819 TFLOPS

Radeon 660M +78%

1.459 TFLOPS

UHD Graphics 770 Mobile

VS

Radeon 660M

Graphics Card

Jan 2023

Release Date

Jan 2022

HD Graphics-M

Generation

Rembrandt

Integrated

Type

Integrated

Ring Bus

Bus Interface

PCIe 4.0 x8

Clock Speeds

300 MHz

Base Clock

1500 MHz

1600 MHz

Boost Clock

1900 MHz

System Shared

Memory Clock

System Shared

Memory

System Shared

Memory Size

System Shared

Memory Type

System Shared

Memory Bus

System Shared

System Dependent

Bandwidth

System Dependent

Render Config

-

Compute Units

6

-

256

Shading Units

384

16

TMUs

24

8

ROPs

16

-

RT Cores

6

-

L1 Cache

128 KB per Array

-

L2 Cache

2 MB

-

Theoretical Performance

12.80 GPixel/s

Pixel Rate

30.40 GPixel/s

25.60 GTexel/s

Texture Rate

45.60 GTexel/s

1.638 TFLOPS

FP16 (half)

2.918 TFLOPS

819.2 GFLOPS

FP32 (float)

1459 GFLOPS

-

FP64 (double)

91.20 GFLOPS

Board Design

15W

TDP

15W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Raptor Lake GT1

GPU Name

Rembrandt

-

Generation 12.2

Architecture

RDNA 2.0

Intel

Foundry

TSMC

10 nm

Process Size

6 nm

Unknown

Transistors

13.1 billion

Unknown

Die Size

210 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

-

6.6

Shader Model

6.5

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