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Original Link: https://www.anandtech.com/show/145
8.5" x 11" - The size of a standard sheet of paper, an item which is considerably larger than Chaintech's brand new Pentium II motherboard. No, it's not a high powered overpriced BX motherboard, rather, Chaintech's 6ESA is based on the low-cost Intel 440EX chipset, making the 6ESA the perfect compliment to a < $1000 Celeron system. What are the strengths of this new chipset from Intel, is performance sacrificed for price? How about expandability? Let's start answering some of those questions as AnandTech takes a closer look at the EX chipset found on the Chaintech 6ESA.
Anand Tech Report Card Rating 91/B+
CPU Interface | Slot-1 |
Chipset | Intel 440EX |
L2 Cache | N/A (on-chip) |
Form Factor | ATX |
Bus Speeds | 66 / 68 / 75 / 83 MHz |
Clock Multipliers | 2.0x - 5.0x |
Voltages Supported | 1.5v - 3.5v (Auto Detect) |
Memory Slots | 2 168pin DIMM Slots (SDRAM) |
Expansion Slots | 1 AGP Slot 2 PCI Slots 2 ISA Slots (1 Shared / 2 Full Length) |
BIOS | Award PnP BIOS |
On-Board Sound | Yes |
In the days of the world's first civilizations, villages and towns were built around a centrally located temple or other place of great importance. Carrying over into the information age, Chaintech built their 6ESA around the centrally located 440EX chipset. With an appearance considerably less formidable than some of the massive BX and LX motherboards out today, it is obvious from a first look at the 6ESA is not a high-end motherboard, but don't underestimate the power this puppy packs. Its meek bark is made up for sheer power, while your friends are paying thousands of dollars for an expensive gaming computer, you can enjoy the awesome FPU (Floating Point Unit - used in 3D games) performance of a Celeron/6ESA combo for a previously unheard of price. The Baby ATX form factor the 6ESA is available in appears to be much more like a Baby-AT layout than an ATX layout, however the ATX Power Connector, and the ATX I/O Panel at the rear of the squarely constructed motherboard put those appearances to shame. | ![]() |
If the 2 PCI / 2 ISA / 1 AGP slot configuration of the 6ESA is a discouraging factor in your motherboard purchase, you're probably better off taking a look at Chaintech's 6BTM or 6LTM (BX & LX motherboards respectively) but be warned, with their larger expansion possibilities come much larger price tags. In order to make up for the fact that the 6ESA only has 2 ISA slots (1 shared), Chaintech chose to integrate an ISA sound card onto the board itself, while providing users with a SB-Link port just in case you plan to upgrade to Creative Labs' new PCI AWE64-D Sound Card (the SB-Link port allows for backwards compatibility between your new PCI sound card and older DOS applications). The configuration of the 6ESA is just enough to fit a decent AGP 2D Video Card, a PCI Voodoo (or Voodoo2) 3D Accelerator, and an ISA modem while leaving one slot, either PCI or ISA, free for expansion.
A less discouraging feature of the 6ESA, expansion-wise, is its 2 DIMM slots. Since DIMMs don't need to be installed in pairs, you can simply install 1 - 64MB DIMM, or 1 - 32MB DIMM without having to worry about future expansion since you'll always have that second slot open.
The 6ESA, like all other Chaintech Pentium II motherboards, is completely jumperless, and can be configured through the use of Chaintech's own See-PU Jumperless CPU Setup Utility. Accessible via the Award BIOS Setup, the See-PU Setup offers an easy configuration front-end, eliminating the need for scattered jumpers all over the system board. It's actually kind of odd not seeing the 100/112MHz bus speed settings in the See-PU selectable bus speeds menu considering that the 6ESA is a new motherboard, that is probably a result of being surrounded by too many BX boards in the past few weeks. Although a 100MHz setting would be nice, it is highly unlikely that we will see anything above 83MHz in an EX motherboard. Luckily the 6ESA does support the 75/83MHz bus speeds, making 333MHz (83.3 x 4.0) the highest attainable setting on the board with a Celeron 266 (Celerons are locked at a 4.0x multiplier, only the bus speed can be changed).
Now the 6ESA isn't made entirely for Celeron processors, although it would make little sense to pop a Pentium II - 400 in one of these motherboards. The support for up to a 5.0x clock multiplier allow all current Pentium II processors to be run on the 6ESA, with the highest attainable clock speed in that case being 416MHz (83.3 x 5.0), however as mentioned above, this board wasn't really intended to be the bed for a Pentium II to lay in.
The performance of the 6ESA, and the EX chipset in general is about 3 - 5% slower than a LX/BX motherboard at an equivalent clock speed, the difference is hardly noticeable in real world applications and games. Considering that the price of the 6ESA should be considerably less than $100 for a great board with integrated sound, and considering that you can pick up a Celeron 266 for under $200, a Celeron on the 6ESA would make an unbeatable gaming combination.
Not providing much room for overclocking, a 92MHz bus speed setting like that found on the ABIT LX6 would've been nice, especially for use with the Celeron. Personally, I would've preferred to remove the on-board sound of the 6ESA and use my own sound card in place of it. Sure it would occupy another ISA slot, however most users do happen to have old Sound Cards laying around (I know I do), so a bare 6ESA would be more desirable to them.
Chaintech 6ESA Chipset Features Setup |
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Item | Settings | |
EDO/SDRAM 66/75/83MHz Bus | Safe | |
Auto Configuration: | Disabled | Disabled |
MA Wait State: | Fast | Slow |
EDO RAS# To CAS# Delay: | 2 | 3 |
EDO RAS# Precharge Time: | 3 | 4 |
EDO DRAM Read Burst: | x222 | x333 |
EDO DRAM Write Burst: | x222 | x333 |
DRAM Integrity Mode: | Non-ECC | Non-ECC |
CPU-To-PCI IDE Posting: | Enabled | Enabled |
DRAM Read Around Write: | Enabled | Enabled |
Burst Write Combining: | Enabled | Disabled |
PCI-To-DRAM Pipeline: | Enabled | Disabled |
System BIOS Cacheable: | Enabled | Disabled |
Video BIOS Cacheable: | Enabled | Disabled |
Video RAM Cacheable: | Enabled | Disabled |
Memory Hole At 15M - 16M: | Disabled | Disabled |
Passive Release: | Enabled | Enabled |
Delayed Transaction: | Disabled | Disabled |
AGP Aperture Size (MB): | 64 | 64 |
SDRAM RAS-to-CAS Delay: | Fast | Slow |
SDRAM RAS Precharge Time: | Fast | Slow |
SDRAM CAS Latency Time: | 2 | 3 |
Flash BIOS Protection: | Enabled | Enabled |
Hardware Reset Protect: | Disabled | Disabled |
Recommended SDRAM: AMM PC100 SDRAM, Azzo PC100
SDRAM, Corsair PC100 SDRAM, Memory Man PC100 SDRAM
SDRAM Tested: 1 x 64 - AMM PC100 SDRAM, Azzo PC100 SDRAM, Corsair PC100 SDRAM, Memory Man
PC100 SDRAM
Manufacturer: Advanced American Megatrends
Purchase Web-Site: http://www.megacom.com
Manufacturer: Azzo
Purchase Web-Site: http://www.azzo.com
Manufacturer: Corsair
Purchase Web-Site: http://www.nf-ny.com
Manufacturer: The Memory Man
Purchase Web-Site: http://www.memory-man.com
The Test
In recent times, choosing a motherboard cannot be completely determined by a Winstone score. Now, many boards come within one Winstone point of each other and therefore the need to benchmark boards against each other falls. Therefore you shouldn't base your decision entirely on the benchmarks you see here, but also on the technical features and advantages of this particular board, seeing as that will probably make the greatest difference in your overall experience.
How I Tested
Each benchmark was run a minimum of 2 times and a maximum of 5 times, if the motherboard failed to complete a single test within the 5 allocated test runs the OS/Software was re-installed on a freshly formatted Hard Drive and the BIOS settings were adjusted to prevent the test from failing again. All such encounters were noted at the exact time of their occurrence.
Business Winstone 98 was run at each individually tested clock speed, if reliable scores were achieved with the first two test runs of the suite an average of the two was taken and recorded as the final score at that clock speed. If the test system displayed erratic behavior while the tests were running or the results were incredibly low/high the tests were re-run up to 5 times and an average of all the test runs was taken and recorded at the final score at that clock speed
After each motherboard was tested a complete format of the test hard drive was initiated and the OS/benchmarking software was re-installed afterwards a defragment was initiated using Windows 95's Disk Defragmentation Utility
Tests using AGP Video cards were run under Winstone 97 and Winstone 98
No foreign drivers were present in the test system other than those required for the system to function to the best of its ability
All foreign installation files were moved to a separate partition during the test as to prevent them from effecting the test results
All tests were conducted at 800 x 600 x 256 colors
Test Configuration |
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Processor(s): | Pentium II Celeron - 266 OEM Pentium II - 333 OEM |
RAM: | 1 - 64MB Memory Man PC100 SDRAM DIMM |
Hard Drive(s): | Western Digital Caviar AC21600H |
Video Card(s): | Matrox Millennium II (4MB WRAM - AGP) |
Bus Master Drivers: | Intel v3.01.01 |
Video Drivers: | MGA Millennium 4.03.00.3410 |
Operation System(s): | Windows 95 Service Release 2.1 |
Ziff Davis Winstone - Windows 95 Performance |
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Business Winstone 98 | Business Winstone 97 | |
Intel Pentium II - 300 (66 x 4.5) | 21.3 | 64.5 |
Intel Pentium II Celeron - 266 (66 x 4.0) | 16.3 | 50.8 |
Intel Pentium II Celeron - 300 (75 x 4.0) | 17.6 | 54.4 |
Intel Pentium II Celeron - 333 (83 x 4.0) | 18.8 | 57.7 |
--- Not Run
Set aside about $100 for the board, another $80 for a cheap i740 Card, $180 for a Celeron 266, sit back and enjoy at last, an affordable yet speedy solution from Intel made possible by Chaintech's cooperation with the EX chipset.