Athlon II X3 400e vs Core 2 Duo T6600

Aggregate performance score

Core 2 Duo T6600
2009
2 cores / 2 threads, 35 Watt
0.50
Athlon II X3 400e
2009
3 cores / 3 threads, 45 Watt
0.83
+66%

Athlon II X3 400e outperforms Core 2 Duo T6600 by an impressive 66% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo T6600 and Athlon II X3 400e processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking28942596
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.07
Market segmentLaptopDesktop processor
SeriesIntel Core 2 Duono data
Power efficiency1.351.75
Architecture codenamePenryn (2008−2011)Rana (2009−2011)
Release date6 January 2009 (15 years ago)20 October 2009 (15 years ago)
Launch price (MSRP)no data$107

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Duo T6600 and Athlon II X3 400e 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)3 (Tri-Core)
Threads23
Base clock speed2.2 GHz2.2 GHz
Boost clock speed2.2 GHz2.2 GHz
Bus rate800 MHzno data
L1 cache128 KB128 KB (per core)
L2 cache2 MB512 KB (per core)
L3 cache2 MB L2 Cache0 KB
Chip lithography45 nm45 nm
Die size107 mm2169 mm2
Maximum core temperature90 °Cno data
Number of transistors410 Million300 million
64 bit support++
Windows 11 compatibility--
VID voltage range1V-1.25Vno data

Compatibility

Information on Core 2 Duo T6600 and Athlon II X3 400e 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 configurationno data1
SocketPGA478AM3
Power consumption (TDP)35 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T6600 and Athlon II X3 400e. You'll probably need this information if you require some particular technology.

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

Core 2 Duo T6600 and Athlon II X3 400e 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 Core 2 Duo T6600 and Athlon II X3 400e are enumerated here.

VT-x-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T6600 and Athlon II X3 400e. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataOn certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo T6600 and Athlon II X3 400e.

PCIe versionno data2.0

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.

Core 2 Duo T6600 0.50
Athlon II X3 400e 0.83
+66%

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.

Core 2 Duo T6600 793
Athlon II X3 400e 1320
+66.5%

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.

Core 2 Duo T6600 257
Athlon II X3 400e 276
+7.4%

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.

Core 2 Duo T6600 405
Athlon II X3 400e 727
+79.5%

Gaming performance

Pros & cons summary


Performance score 0.50 0.83
Recency 6 January 2009 20 October 2009
Physical cores 2 3
Threads 2 3
Power consumption (TDP) 35 Watt 45 Watt

Core 2 Duo T6600 has 28.6% lower power consumption.

Athlon II X3 400e, on the other hand, has a 66% higher aggregate performance score, an age advantage of 9 months, and 50% more physical cores and 50% more threads.

The Athlon II X3 400e is our recommended choice as it beats the Core 2 Duo T6600 in performance tests.

Be aware that Core 2 Duo T6600 is a notebook processor while Athlon II X3 400e is a desktop one.


Should you still have questions on choice between Core 2 Duo T6600 and Athlon II X3 400e, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo T6600
Core 2 Duo T6600
AMD Athlon II X3 400e
Athlon II X3 400e

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Community ratings

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Questions & comments

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