Radeon HD 6620G + HD 7450M Dual Graphics vs GeForce GTX 260M SLI

Primary details

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

Place in the ranking741not rated
Place by popularitynot in top-100not in top-100
Power efficiency1.51no data
ArchitectureG9x (2007−2010)Terascale 2 (2009−2015)
GPU code nameNB9E-GTXno data
Market segmentLaptopLaptop
Release date2 March 2009 (15 years ago)8 February 2012 (12 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores224560
Core clock speed550 MHz400 / 700 MHz
Number of transistors1508 Millionno data
Manufacturing process technology55 nm40 nm
Power consumption (TDP)150 Wattno data

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizelargeno data

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 typeGDDR3no data
Maximum RAM amount2 GBno data
Memory bus width256 Bitno data
Memory clock speed950 MHz1800 MHz
Shared memory-+

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX1011
CUDA+-

Pros & cons summary


Recency 2 March 2009 8 February 2012
Chip lithography 55 nm 40 nm

HD 6620G + HD 7450M Dual Graphics has an age advantage of 2 years, and a 37.5% more advanced lithography process.

We couldn't decide between GeForce GTX 260M SLI and Radeon HD 6620G + HD 7450M Dual Graphics. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA GeForce GTX 260M SLI
GeForce GTX 260M SLI
AMD Radeon HD 6620G + HD 7450M Dual Graphics
Radeon HD 6620G + HD 7450M Dual Graphics

Comparisons with similar GPUs

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Community ratings

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2.7 7 votes

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3.5 8 votes

Rate Radeon HD 6620G HD 7450M Dual Graphics on a scale of 1 to 5:

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Questions & comments

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