Core 2 Duo E7400 vs Core i3-6100E

VS

Aggregate performance score

Core i3-6100E
2015
2 cores / 4 threads, 35 Watt
2.09
+217%
Core 2 Duo E7400
2008
2 cores / 2 threads, 65 Watt
0.66

Core i3-6100E outperforms Core 2 Duo E7400 by a whopping 217% based on our aggregate benchmark results.

Primary details

Comparing Core i3-6100E and Core 2 Duo E7400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking18932761
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.24no data
Market segmentLaptopDesktop processor
SeriesIntel Core i3no data
Power efficiency5.650.96
Architecture codenameSkylake (2015−2016)Wolfdale (2008−2010)
Release date12 October 2015 (9 years ago)October 2008 (16 years ago)
Launch price (MSRP)$225no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i3-6100E and Core 2 Duo E7400 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)
Threads42
Base clock speedno data2.8 GHz
Boost clock speed2.7 GHz2.8 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s1066 MHz
Multiplier27no data
L1 cache128 KB64 KB
L2 cache512 KB3 MB (shared)
L3 cache3 MB0 KB
Chip lithography14 nm45 nm
Die size98.57 mm282 mm2
Maximum case temperature (TCase)no data74 °C
Number of transistors1750 Million228 million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data0.85V-1.3625V

Compatibility

Information on Core i3-6100E and Core 2 Duo E7400 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 configuration1 (Uniprocessor)1
Socketno dataLGA775
Power consumption (TDP)35 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-6100E and Core 2 Duo E7400. You'll probably need this information if you require some particular technology.

AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
TSX+-
Idle Statesno data+
Thermal Monitoring-+
Demand Based Switchingno data-
FSB parityno data-

Security technologies

Core i3-6100E and Core 2 Duo E7400 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-6100E and Core 2 Duo E7400 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-6100E and Core 2 Duo E7400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesLPDDR3-1866DDR1, DDR2, DDR3
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth34.134 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 530no data

Peripherals

Specifications and connection of peripherals supported by Core i3-6100E and Core 2 Duo E7400.

PCIe version3.0no data
PCI Express lanes16no 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.

i3-6100E 2.09
+217%
Core 2 Duo E7400 0.66

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.

i3-6100E 3315
+218%
Core 2 Duo E7400 1041

Gaming performance

Pros & cons summary


Performance score 2.09 0.66
Threads 4 2
Chip lithography 14 nm 45 nm
Power consumption (TDP) 35 Watt 65 Watt

i3-6100E has a 216.7% higher aggregate performance score, 100% more threads, a 221.4% more advanced lithography process, and 85.7% lower power consumption.

The Core i3-6100E is our recommended choice as it beats the Core 2 Duo E7400 in performance tests.

Be aware that Core i3-6100E is a notebook processor while Core 2 Duo E7400 is a desktop one.


Should you still have questions on choice between Core i3-6100E and Core 2 Duo E7400, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i3-6100E
Core i3-6100E
Intel Core 2 Duo E7400
Core 2 Duo E7400

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


No user ratings yet.

Rate Core i3-6100E on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.4 339 votes

Rate Core 2 Duo E7400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i3-6100E or Core 2 Duo E7400, agree or disagree with our judgements, or report an error or mismatch.