ATI Radeon Xpress 1270 Mobile IGP vs AMD Radeon 660M

VS

ATI Radeon Xpress 1270 Mobile IGP

AMD Radeon 660M

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon Xpress 1270 Mobile IGP and 0System Shared VRAM Radeon 660M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 660M 's Advantages

Released 14 years and 11 months late

Boost Clock1900MHz

384 additional rendering cores

Score

Radeon Xpress 1270 Mobile IGP

VS

Radeon 660M

Graphics Card

Feb 2007

Release Date

Jan 2022

Radeon IGP

Generation

Rembrandt

Integrated

Type

Integrated

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1500 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

-

Shading Units

384

4

TMUs

24

4

ROPs

16

-

RT Cores

6

-

L1 Cache

128 KB per Array

-

L2 Cache

2 MB

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

30.40 GPixel/s

1.600 GTexel/s

Texture Rate

45.60 GTexel/s

-

FP16 (half)

2.918 TFLOPS

-

FP32 (float)

1459 GFLOPS

-

FP64 (double)

91.20 GFLOPS

Board Design

Unknown

TDP

15W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

RS690

GPU Name

Rembrandt

RS690T

GPU Variant

-

R400

Architecture

RDNA 2.0

-

Foundry

TSMC

80 nm

Process Size

6 nm

0.12 billion

Transistors

13.1 billion

73 mm²

Die Size

210 mm²

Graphics Features

9.0b (9_2)

DirectX

12 Ultimate (12_2)

2.0

OpenGL

4.6

N/A

OpenCL

2.0

N/A

Vulkan

1.2

-

Shader Model

6.5

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