Core i7-14700KF vs Core 2 Duo E8500

VS

Aggregate performance score

Core 2 Duo E8500
2008
2 cores / 2 threads, 65 Watt
0.80
Core i7-14700KF
2023
20 cores / 28 threads, 125 Watt
33.81
+4126%

Core i7-14700KF outperforms Core 2 Duo E8500 by a whopping 4126% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E8500 and Core i7-14700KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2596114
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data79.89
Market segmentDesktop processorDesktop processor
Power efficiency1.1625.60
Architecture codenameWolfdale (2008−2010)Raptor Lake-R (2023−2024)
Release dateJanuary 2008 (16 years ago)17 October 2023 (1 year ago)
Launch price (MSRP)no data$384

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Duo E8500 and Core i7-14700KF 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)20 (Icosa-Core)
Threads228
Base clock speed3.16 GHz3.4 GHz
Boost clock speed3.17 GHz5.6 GHz
Bus rate1333 MHzno data
L1 cache64 KB80 KB (per core)
L2 cache6 MB (shared)2 MB (per core)
L3 cache0 KB33 MB (shared)
Chip lithography45 nmIntel 7 nm
Die size107 mm2257 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistors410 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Duo E8500 and Core i7-14700KF 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
SocketLGA775FCLGA1700
Power consumption (TDP)65 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E8500 and Core i7-14700KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology-2.0
Hyper-Threading Technology-+
TSX-+
Idle States++
Thermal Monitoring++
Demand Based Switching-no data
Turbo Boost Max 3.0no data+
FSB parity-no data
Deep Learning Boost-+

Security technologies

Core 2 Duo E8500 and Core i7-14700KF technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E8500 and Core i7-14700KF are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E8500 and Core i7-14700KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR5-5600, DDR4-3200
Maximum memory sizeno data192 GB
Max memory channelsno data2
Maximum memory bandwidthno data89.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E8500 and Core i7-14700KF.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data16

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 E8500 0.80
i7-14700KF 33.81
+4126%

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 E8500 1278
i7-14700KF 53713
+4103%

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 E8500 388
i7-14700KF 2993
+671%

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 E8500 636
i7-14700KF 19553
+2974%

Gaming performance

Pros & cons summary


Performance score 0.80 33.81
Physical cores 2 20
Threads 2 28
Power consumption (TDP) 65 Watt 125 Watt

Core 2 Duo E8500 has 92.3% lower power consumption.

i7-14700KF, on the other hand, has a 4126.3% higher aggregate performance score, and 900% more physical cores and 1300% more threads.

The Core i7-14700KF is our recommended choice as it beats the Core 2 Duo E8500 in performance tests.


Should you still have questions on choice between Core 2 Duo E8500 and Core i7-14700KF, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E8500
Core 2 Duo E8500
Intel Core i7-14700KF
Core i7-14700KF

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Community ratings

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Questions & comments

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