Core 2 Duo T8100 vs Core 2 Duo E8400

VS

Aggregate performance score

Core 2 Duo E8400
2008
2 cores / 2 threads, 65 Watt
0.73
+52.1%
Core 2 Duo T8100
2008
2 cores / 2 threads, 35 Watt
0.48

Core 2 Duo E8400 outperforms Core 2 Duo T8100 by an impressive 52% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E8400 and Core 2 Duo T8100 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26852907
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Core 2 Duo
Power efficiency1.061.30
Architecture codenameWolfdale (2008−2010)Penryn (2008−2011)
Release date1 January 2008 (16 years ago)10 January 2008 (16 years ago)
Launch price (MSRP)no data$209

Detailed specifications

Core 2 Duo E8400 and Core 2 Duo T8100 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 speed3 GHz2.1 GHz
Boost clock speed3 GHz2.1 GHz
Bus rate1333 MHz800 MHz
L1 cache64 KB (per core)no data
L2 cache6 MB (shared)3 MB
L3 cache0 KB3 MB L2 Cache
Chip lithography45 nm45 nm
Die size104 mm2107 mm2
Maximum core temperatureno data105 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistors410 million410 Million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.3625V1V-1.25V

Compatibility

Information on Core 2 Duo E8400 and Core 2 Duo T8100 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 configuration1no data
SocketLGA775BGA479,PGA478
Power consumption (TDP)65 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E8400 and Core 2 Duo T8100. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States++
Thermal Monitoring+-
Demand Based Switching--
FSB parity--

Security technologies

Core 2 Duo E8400 and Core 2 Duo T8100 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E8400 and Core 2 Duo T8100 are enumerated here.

VT-d+no data
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E8400 and Core 2 Duo T8100. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)no data

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E8400 and Core 2 Duo T8100.

PCIe version2.0no 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.

Core 2 Duo E8400 0.73
+52.1%
Core 2 Duo T8100 0.48

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 E8400 1165
+51.3%
Core 2 Duo T8100 770

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 E8400 370
+36.5%
Core 2 Duo T8100 271

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 E8400 604
+40.8%
Core 2 Duo T8100 429

Gaming performance

Pros & cons summary


Performance score 0.73 0.48
Power consumption (TDP) 65 Watt 35 Watt

Core 2 Duo E8400 has a 52.1% higher aggregate performance score.

Core 2 Duo T8100, on the other hand, has 85.7% lower power consumption.

The Core 2 Duo E8400 is our recommended choice as it beats the Core 2 Duo T8100 in performance tests.

Note that Core 2 Duo E8400 is a desktop processor while Core 2 Duo T8100 is a notebook one.


Should you still have questions on choice between Core 2 Duo E8400 and Core 2 Duo T8100, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E8400
Core 2 Duo E8400
Intel Core 2 Duo T8100
Core 2 Duo T8100

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Community ratings

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