Review: Intel Atom CPU: notebook pansy or powerful performer: we put it to the test

by Tarinder Sandhu on 29 August 2008, 17:49

Tags: Wind U100, MSI

Quick Link: HEXUS.net/qao42

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The competition

 The MSI Wind ships with an Intel Atom N270 CPU that clocks in at 1.6GHz and runs off a 533MHz front-side bus. A little extra juice is afforded by the hyper-threading-enabled architecture, keeping things chugging along nicely.

Now, as we know, clock-speed numbers tell us scant little about overall performance, so we grabbed two current mid-priced laptops, based on Intel Centrino 2 and AMD Puma, for a mini-comparison.

Here are the specs:

System name HP TX2500 Puma MSI Wind Atom Novatech Centrino 2
Processor AMD Turion Ultra ZM-80 (2.1GHz, 2x 1,024KB L2 cache, dual-core) Intel Atom N270 (1.6GHz, 512KB L2 cache, single-core) Intel Mobile Core 2 Duo P8400 (2.26GHz, 3MB L2 cache, 1,066MHz, dual-core)
Motherboard Quanta HP 780G (780G+SB700) MSI U-100 (i945GE+ICH7M) Clevo M720T
Memory 3GB (2GB + 1GB) PC6400 1GB PC5400 2GB (2x 1GB) PC6400
Memory timings and speed 6-6-6-18-2T @ 805MHz 4-4-4-12-2T @ ?MHz 5-5-5-15-2T @ 800MHz
Graphics card(s) ATI Radeon HD 3200 IGP (500MHz core, 800MHz mem) Intel i945GE Intel Mobile X4500
Screen size and native res 12.1in - 1,280x800 10in - 1,024x600 12.1in - 1,280x800
WiFi Broadcom 4322AG 802.11a/b/g/n 802.11b/g Realtek RTL8187B 802.11b/g
Disk drive(s) Western Digital 250GB, 5,400RPM, 8MB cache Western Digital 80GB, 5,400RPM, 8MB cache Hitachi 200GB, 5,400RPM, 8MB cache
Optical drive(s) HLDTST GSA-T30L None TSST SN-S083A
Graphics driver CATALYST Intel 6.14.10.4906 Intel
Operating System Windows Vista Home Premium SP1, 32-bit  Windows XP SP3 Windows Vista Home Premium SP1, 32-bit
Current price £649 £330 £650

 

Benchmarks HEXUS.transcode - 200MB 1080p clip to iPhone (480x272px, medium quality)
HEXUS.photofix - 152MB photos auto-fixed - 25 images
HEXUS.squash - 205MB photos compressed into one file
HEXUS.gaming - Quake 4 v1.3 custom-recorded netdemo at 1,024x600/768

Notes

The system setup page shows that this is not an apples-to-apples comparison, insofar as pricing and form-factor are concerned. Rather, we're concerned with just how close Atom can get to the benchmark figures laid down by the higher-priced pair - indicative of current technology - which also ship with integrated graphics.

So, is Atom useful for power-hungry apps or is it just a processor for menial tasks? Let's find out.