Sony Vaio VGN-NW21ZF/S
Specifications

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Average of 1 scores (from 1 reviews)
Reviews for the Sony Vaio VGN-NW21ZF/S
Source: Computerbild - 24/2009

Comparison, online available, Very Long, Date: 11/01/2009
Rating: Total score: 93% price: 80% performance: 94% features: 81% display: 89% ergonomy: 81% emissions: 90%
Comment
ATI Mobility Radeon HD 4570: Lower middle-class GPU that features a low shader count and a 64 Bit memory bus but a high clock speed. Similar to the desktop Radeon 4550. Supports Avivo HD and DirectX 10.1.
Only some 3D games with very low demands are playable with these cards.
» Further information can be found in our Comparison of Mobile Graphics Cards and the corresponding Benchmark List.
Intel Core 2 Duo: This is the Core Duo and Core Solo successor with a longer pipeline and 5-20% more speed without more power consumption. As an addition to the Core Duo design there exists a fourth decoder, an amplified SSE-unit and an additional arithmetical logical unit (ALU).
The Core 2 Duo for laptops is identical to the desktop Core 2 Duo processors but the notebook-processors work with lower voltages (0.95 to 1188 Volt) and a lower Frontside bus clock (1066 vs 667 MHz). The performance of equally clocked notebooks is 20-25% lower than Desktop PCs because of the lower Frontside bus clock and the slower hard disks.
P7450: Entry level Core 2 Duo processor with 3 MB Level 2 Cache and due to the 25 Watt TDP also suited for 13" laptops.» Further information can be found in our Comparison of Mobile Processsors.
15.60":
15-16 inch is a standard display size for laptops and offers the biggest variety of products.
» To find out how fine a display is, see our DPI List.2.7 kg:
This weight is representative for typical laptops with a 14-16 inch display-diagonal.
Sony: Sony Corporation is a multinational conglomerate corporation headquartered in Japan. Sony is one of the leading manufacturers of electronics, video, communications, video game consoles, and information technology products for the consumer and professional markets. Its name is derived from sonus, the Latin word for sound. The company was founded 1946 with another name and renamed in 1958. Sony Corporation is the electronics business unit and the parent company of the Sony Group, which is engaged in business through its five operating segments—electronics, games, entertainment (motion pictures and music), financial services and other. Sony is a notebook manufacturer of medium size according international market shares.
From 2014, Sony has reduced the production of Vaio laptops and finally discontinued them. Sony is still present in the smartphone and tablet market, yet not among the Top 5 manufacturers.
93%: Indeed, this rating is very goodl There do not exist many notebook models, which are rated better.
» Further information can be found in our Notebook Purchase Guide.