Core 2 Duo SL9400 vs Phenom II X2 N620

VS

Aggregate performance score

Phenom II X2 N620
2010
2 cores / 2 threads, 35 Watt
0.82
+70.8%
Core 2 Duo SL9400
2008
2 cores / 2 threads, 17 Watt
0.48

Phenom II X2 N620 outperforms Core 2 Duo SL9400 by an impressive 71% based on our aggregate benchmark results.

Primary details

Comparing Phenom II X2 N620 and Core 2 Duo SL9400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26002917
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Series2x AMD Phenom IIIntel Core 2 Duo
Power efficiency2.222.67
Architecture codenameChamplain (2010−2011)Penryn (2008−2011)
Release date12 May 2010 (14 years ago)20 August 2008 (16 years ago)
Launch price (MSRP)no data$284

Detailed specifications

Phenom II X2 N620 and Core 2 Duo SL9400 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)2 (Dual-core)
Threads22
Base clock speedno data1.86 GHz
Boost clock speed2.8 GHz1.86 GHz
Bus rate3600 MHz1066 MHz
L1 cache256 KBno data
L2 cache2 MB6 MB
L3 cacheno data6 MB L2 Cache
Chip lithography45 nm45 nm
Die sizeno data107 mm2
Maximum core temperatureno data105 °C
Number of transistorsno data410 Million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data1.05V - 1.15V

Compatibility

Information on Phenom II X2 N620 and Core 2 Duo SL9400 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.

SocketS1BGA956
Power consumption (TDP)35 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X2 N620 and Core 2 Duo SL9400. You'll probably need this information if you require some particular technology.

Instruction set extensionsHyperTransport 3.0, SSE4A, AMD64, Enhanced Virus Protection, Vurtualizationno data
VirusProtect+-
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data-
Demand Based Switchingno data-
FSB parityno data-

Security technologies

Phenom II X2 N620 and Core 2 Duo SL9400 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X2 N620 and Core 2 Duo SL9400 are enumerated here.

VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X2 N620 and Core 2 Duo SL9400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3no 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.

Phenom II X2 N620 0.82
+70.8%
Core 2 Duo SL9400 0.48

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Phenom II X2 N620 2503
+16.7%
Core 2 Duo SL9400 2144

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Phenom II X2 N620 4810
+24.9%
Core 2 Duo SL9400 3850

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Phenom II X2 N620 2282
+75.5%
Core 2 Duo SL9400 1300

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Phenom II X2 N620 26.93
+60.1%
Core 2 Duo SL9400 43.12

Gaming performance

Pros & cons summary


Performance score 0.82 0.48
Recency 12 May 2010 20 August 2008
Power consumption (TDP) 35 Watt 17 Watt

Phenom II X2 N620 has a 70.8% higher aggregate performance score, and an age advantage of 1 year.

Core 2 Duo SL9400, on the other hand, has 105.9% lower power consumption.

The Phenom II X2 N620 is our recommended choice as it beats the Core 2 Duo SL9400 in performance tests.


Should you still have questions on choice between Phenom II X2 N620 and Core 2 Duo SL9400, ask them in Comments section, and we shall answer.

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AMD Phenom II X2 N620
Phenom II X2 N620
Intel Core 2 Duo SL9400
Core 2 Duo SL9400

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Community ratings

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