Core i5-9600KF vs Core 2 Duo E8500

VS

Aggregate performance score

Core 2 Duo E8500
2008
2 cores / 2 threads, 65 Watt
0.83
Core i5-9600KF
2019
6 cores / 6 threads, 95 Watt
6.98
+741%

Core i5-9600KF outperforms Core 2 Duo E8500 by a whopping 741% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E8500 and Core i5-9600KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25961022
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data7.47
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i5
Power efficiency1.166.70
Architecture codenameWolfdale (2008−2010)Coffee Lake (2017−2019)
Release dateJanuary 2008 (16 years ago)7 January 2019 (5 years ago)
Launch price (MSRP)no data$262

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Duo E8500 and Core i5-9600KF 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 speed3.16 GHz3.7 GHz
Boost clock speed3.17 GHz4.6 GHz
Bus typeno dataDMI 3.0
Bus rate1333 MHz4 × 8 GT/s
Multiplierno data37
L1 cache64 KB384 KB
L2 cache6 MB (shared)1.5 MB
L3 cache0 KB9 MB (shared)
Chip lithography45 nm14 nm
Die size107 mm2149 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)72 °C72 °C
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 i5-9600KF 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 (Uniprocessor)
SocketLGA775FCLGA1151
Power consumption (TDP)65 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E8500 and Core i5-9600KF. 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-+
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-2.0
Hyper-Threading Technology--
TSX-+
Idle States++
Thermal Monitoring++
SIPP-+
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Duo E8500 and Core i5-9600KF technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
MPX-+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E8500 and Core i5-9600KF 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 i5-9600KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR4-2666
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data41.6 GB/s

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E8500 and Core i5-9600KF.

PCIe versionno data3.0
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 0.83
i5-9600KF 6.98
+741%

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 1273
i5-9600KF 10680
+739%

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 389
i5-9600KF 1616
+315%

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 637
i5-9600KF 5771
+806%

Gaming performance

Pros & cons summary


Performance score 0.83 6.98
Physical cores 2 6
Threads 2 6
Chip lithography 45 nm 14 nm
Power consumption (TDP) 65 Watt 95 Watt

Core 2 Duo E8500 has 46.2% lower power consumption.

i5-9600KF, on the other hand, has a 741% higher aggregate performance score, 200% more physical cores and 200% more threads, and a 221.4% more advanced lithography process.

The Core i5-9600KF 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 i5-9600KF, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E8500
Core 2 Duo E8500
Intel Core i5-9600KF
Core i5-9600KF

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Community ratings

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