Core 2 Duo P8400 vs Core i7-9700E

Aggregate performance score

Core i7-9700E
2019
8 cores / 8 threads, 65 Watt
8.23
+1396%

Core i7-9700E outperforms Core 2 Duo P8400 by a whopping 1396% based on our aggregate benchmark results.

Primary details

Comparing Core i7-9700E and Core 2 Duo P8400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking9392838
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Core 2 Duo
Power efficiency11.552.01
Architecture codenameCoffee Lake (2017−2019)Penryn (2008−2011)
Release date23 April 2019 (5 years ago)15 July 2008 (16 years ago)
Launch price (MSRP)no data$209

Detailed specifications

Core i7-9700E and Core 2 Duo P8400 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 cores8 (Octa-Core)2 (Dual-core)
Threads82
Base clock speed2.6 GHz2.26 GHz
Boost clock speed4.4 GHz2.26 GHz
Bus rateno data1066 MHz
L1 cache64K (per core)128 KB
L2 cache256K (per core)3 MB
L3 cache12 MB (shared)3 MB L2 Cache
Chip lithography14 nm45 nm
Die size180.3 mm2107 mm2
Maximum core temperatureno data105 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data410 Million
64 bit support++
Windows 11 compatibility+-
VID voltage rangeno data1.05V-1.15V

Compatibility

Information on Core i7-9700E and Core 2 Duo P8400 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
Socket1151BGA479,PBGA479,PGA478
Power consumption (TDP)65 Watt25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-9700E and Core 2 Duo P8400. You'll probably need this information if you require some particular technology.

AES-NI+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
TSX+-
Idle Statesno data+
Demand Based Switchingno data-
FSB parityno data-

Security technologies

Core i7-9700E and Core 2 Duo P8400 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-9700E and Core 2 Duo P8400 are enumerated here.

VT-d+no data
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-9700E and Core 2 Duo P8400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 630no data

Peripherals

Specifications and connection of peripherals supported by Core i7-9700E and Core 2 Duo P8400.

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.

i7-9700E 8.23
+1396%
Core 2 Duo P8400 0.55

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.

i7-9700E 12595
+1384%
Core 2 Duo P8400 849

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.

i7-9700E 1552
+454%
Core 2 Duo P8400 280

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.

i7-9700E 6034
+1189%
Core 2 Duo P8400 468

Gaming performance

Pros & cons summary


Performance score 8.23 0.55
Recency 23 April 2019 15 July 2008
Physical cores 8 2
Threads 8 2
Chip lithography 14 nm 45 nm
Power consumption (TDP) 65 Watt 25 Watt

i7-9700E has a 1396.4% higher aggregate performance score, an age advantage of 10 years, 300% more physical cores and 300% more threads, and a 221.4% more advanced lithography process.

Core 2 Duo P8400, on the other hand, has 160% lower power consumption.

The Core i7-9700E is our recommended choice as it beats the Core 2 Duo P8400 in performance tests.

Note that Core i7-9700E is a desktop processor while Core 2 Duo P8400 is a notebook one.


Should you still have questions on choice between Core i7-9700E and Core 2 Duo P8400, ask them in Comments section, and we shall answer.

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Intel Core i7-9700E
Core i7-9700E
Intel Core 2 Duo P8400
Core 2 Duo P8400

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