Core 2 Duo T6400 vs Phenom II X2 N620

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Primary details

Comparing Phenom II X2 N620 and Core 2 Duo T6400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2576not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Series2x AMD Phenom IIIntel Core 2 Duo
Power efficiency2.21no data
Architecture codenameChamplain (2010−2011)Penryn (2008−2011)
Release date12 May 2010 (14 years ago)1 January 2009 (15 years ago)

Detailed specifications

Phenom II X2 N620 and Core 2 Duo T6400 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 data2 GHz
Boost clock speed2.8 GHz2 GHz
Bus rate3600 MHz800 MHz
L1 cache256 KBno data
L2 cache2 MB2 MB
L3 cacheno data2 MB L2 Cache
Chip lithography45 nm45 nm
Maximum core temperatureno data105 °C
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data1V-1.25V

Compatibility

Information on Phenom II X2 N620 and Core 2 Duo T6400 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.

SocketS1PGA478
Power consumption (TDP)35 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X2 N620 and Core 2 Duo T6400. 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-
Demand Based Switchingno data-

Security technologies

Phenom II X2 N620 and Core 2 Duo T6400 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 T6400 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 T6400. 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.



GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Phenom II X2 N620 352
+51.7%
Core 2 Duo T6400 232

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Phenom II X2 N620 647
+80.2%
Core 2 Duo T6400 359

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
+18.3%
Core 2 Duo T6400 2115

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
+20.1%
Core 2 Duo T6400 4005

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
+29.1%
Core 2 Duo T6400 1768

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
+46.4%
Core 2 Duo T6400 39.42

Pros & cons summary


Recency 12 May 2010 1 January 2009

Phenom II X2 N620 has an age advantage of 1 year.

We couldn't decide between Phenom II X2 N620 and Core 2 Duo T6400. We've got no test results to judge.


Should you still have questions on choice between Phenom II X2 N620 and Core 2 Duo T6400, 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 T6400
Core 2 Duo T6400

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Community ratings

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4.6 13 votes

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