Phenom II X6 1035T vs Core 2 Duo E8400

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Aggregate performance score

Core 2 Duo E8400
2008
2 cores / 2 threads, 65 Watt
0.76
Phenom II X6 1035T
2010
6 cores / 6 threads, 95 Watt
1.96
+158%

Phenom II X6 1035T outperforms Core 2 Duo E8400 by a whopping 158% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E8400 and Phenom II X6 1035T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26621959
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.19
Market segmentDesktop processorDesktop processor
Power efficiency1.071.88
Architecture codenameWolfdale (2008−2010)Thuban (2010)
Release date1 January 2008 (16 years ago)27 April 2010 (14 years ago)
Launch price (MSRP)no data$189

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Duo E8400 and Phenom II X6 1035T 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)6 (Hexa-Core)
Threads26
Base clock speed3 GHz2.6 GHz
Boost clock speed3 GHz3.1 GHz
Bus rate1333 MHzno data
L1 cache64 KB (per core)128 KB (per core)
L2 cache6 MB (shared)512 KB (per core)
L3 cache0 KB6 MB (shared)
Chip lithography45 nm45 nm
Die size104 mm2346 mm2
Maximum case temperature (TCase)72 °Cno data
Number of transistors410 million904 million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Duo E8400 and Phenom II X6 1035T 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 configuration11
SocketLGA775AM3
Power consumption (TDP)65 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E8400 and Phenom II X6 1035T. 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
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Duo E8400 and Phenom II X6 1035T 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 E8400 and Phenom II X6 1035T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E8400 and Phenom II X6 1035T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3

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 Phenom II X6 1035T.

PCIe version2.02.0

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 E8400 0.76
Phenom II X6 1035T 1.96
+158%

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
Phenom II X6 1035T 3000
+158%

Gaming performance

Pros & cons summary


Performance score 0.76 1.96
Recency 1 January 2008 27 April 2010
Physical cores 2 6
Threads 2 6
Power consumption (TDP) 65 Watt 95 Watt

Core 2 Duo E8400 has 46.2% lower power consumption.

Phenom II X6 1035T, on the other hand, has a 157.9% higher aggregate performance score, an age advantage of 2 years, and 200% more physical cores and 200% more threads.

The Phenom II X6 1035T is our recommended choice as it beats the Core 2 Duo E8400 in performance tests.


Should you still have questions on choice between Core 2 Duo E8400 and Phenom II X6 1035T, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Core 2 Duo E8400
Core 2 Duo E8400
AMD Phenom II X6 1035T
Phenom II X6 1035T

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.7 2254 votes

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4.1 107 votes

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Questions & comments

Here you can ask a question about Core 2 Duo E8400 or Phenom II X6 1035T, agree or disagree with our judgements, or report an error or mismatch.