Pentium III 1400S vs Atom 330

VS

Aggregate performance score

Atom 330
2008
2 cores / 4 threads, 8 Watt
0.23
+91.7%
Pentium III 1400S
2002
1 core / 1 thread, 32 Watt
0.12

Atom 330 outperforms Pentium III 1400S by an impressive 92% based on our aggregate benchmark results.

Primary details

Comparing Atom 330 and Pentium III 1400S processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking31893360
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Atomno data
Power efficiency2.720.35
Architecture codenameDiamondville (2008−2009)Tualatin (2000−2002)
Release date2 April 2008 (16 years ago)January 2002 (22 years ago)
Launch price (MSRP)$43no data

Detailed specifications

Atom 330 and Pentium III 1400S basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores2 (Dual-core)1 (Single-Core)
Threads41
Base clock speed1.6 GHzno data
Boost clock speed0.1 GHz1.4 GHz
Bus typeFSBno data
Bus rate533.33 MT/sno data
Multiplier12no data
L1 cache112 KB8 KB
L2 cache1 MB512 KB
L3 cache0 KB0 KB
Chip lithography45 nm130 nm
Die size51.9276 mm280 mm2
Maximum core temperature85 °Cno data
Maximum case temperature (TCase)no data69 °C
Number of transistors94 Million44 million
64 bit support+-
Windows 11 compatibility--
VID voltage range0.9V-1.1625Vno data

Compatibility

Information on Atom 330 and Pentium III 1400S compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1 (Uniprocessor)1
SocketPBGA437370
Power consumption (TDP)8 Watt32 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom 330 and Pentium III 1400S. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE2, Intel® SSE3, Intel® SSSE3no data
Enhanced SpeedStep (EIST)-no data
Turbo Boost Technology-no data
Hyper-Threading Technology+no data
Demand Based Switching-no data
FSB parity-no data

Security technologies

Atom 330 and Pentium III 1400S technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom 330 and Pentium III 1400S are enumerated here.

VT-d-no data
VT-x-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom 330 and Pentium III 1400S. Depending on the motherboard, higher memory frequencies may be supported.

Maximum memory size8 GBno data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Atom 330 0.23
+91.7%
Pentium III 1400S 0.12

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Atom 330 363
+87.1%
Pentium III 1400S 194

Gaming performance

Pros & cons summary


Performance score 0.23 0.12
Physical cores 2 1
Threads 4 1
Chip lithography 45 nm 130 nm
Power consumption (TDP) 8 Watt 32 Watt

Atom 330 has a 91.7% higher aggregate performance score, 100% more physical cores and 300% more threads, a 188.9% more advanced lithography process, and 300% lower power consumption.

The Atom 330 is our recommended choice as it beats the Pentium III 1400S in performance tests.

Be aware that Atom 330 is a notebook processor while Pentium III 1400S is a desktop one.


Should you still have questions on choice between Atom 330 and Pentium III 1400S, ask them in Comments section, and we shall answer.

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Intel Atom 330
Atom 330
Intel Pentium III 1400S
Pentium III 1400S

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Community ratings

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Questions & comments

Here you can ask a question about Atom 330 or Pentium III 1400S, agree or disagree with our judgements, or report an error or mismatch.