AMD Radeon 660M vs Intel UHD Graphics G1

VS

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 660M and 0System Shared VRAM UHD Graphics G1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 660M 's Advantages

Released 2 years and 8 months late

Boost Clock has increased by 111% (1900MHz vs 900MHz)

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 660M +216%

1.459 TFLOPS

UHD Graphics G1

0.461 TFLOPS

Radeon 660M

VS

UHD Graphics G1

Graphics Card

Jan 2022

Release Date

May 2019

Rembrandt

Generation

HD Graphics-M

Integrated

Type

Integrated

PCIe 4.0 x8

Bus Interface

Ring Bus

Clock Speeds

1500 MHz

Base Clock

300 MHz

1900 MHz

Boost Clock

900 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

-

SM Count

-

6

Compute Units

-

384

Shading Units

256

24

TMUs

16

ROPs

8

-

Tensor Cores

-

6

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

30.40 GPixel/s

Pixel Rate

7.200 GPixel/s

45.60 GTexel/s

Texture Rate

14.40 GTexel/s

2.918 TFLOPS

FP16 (half)

921.6 GFLOPS

1459 GFLOPS

FP32 (float)

460.8 GFLOPS

91.20 GFLOPS

FP64 (double)

115.2 GFLOPS

Graphics Processor

Rembrandt

GPU Name

Ice Lake GT1

-

GPU Variant

-

RDNA 2.0

Architecture

Generation 11.0

TSMC

Foundry

Intel

6 nm

Process Size

10 nm+

13.1 billion

Transistors

Unknown

210 mm²

Die Size

Unknown

Board Design

15W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

-

6.5

Shader Model

6.4

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