RV100 vs Radeon HD 6620G + HD 7450M Dual Graphics

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Architecture	Terascale 2 (2009−2015)	Rage 6 (2000−2007)
GPU code name	no data	RV100
Market segment	Laptop	Desktop
Release date	8 February 2012 (12 years ago)	no data
Current price	$90	$26

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores	560	no data
Core clock speed	400 / 700 MHz	no data
Number of transistors	no data	30 million
Manufacturing process technology	40 nm	180 nm

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory clock speed	1800 MHz	no data
Shared memory	+	no data

API compatibility

List of supported graphics and general-purpose computing APIs, including their specific versions.

DirectX	11	7.0
OpenGL	no data	1.3
OpenCL	no data	N/A
Vulkan	no data	N/A

Pros & cons summary

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Chip lithography

40 nm

180 nm

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