Core i9-14900K vs Core 2 Duo E7300

Aggregate performance score

Core 2 Duo E7300
2008
2 cores / 2 threads, 65 Watt
0.62
Core i9-14900K
2023
24 cores / 32 threads, 125 Watt
39.35
+6247%

Core i9-14900K outperforms Core 2 Duo E7300 by a whopping 6247% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E7300 and Core i9-14900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking278979
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data64.22
Market segmentDesktop processorDesktop processor
Power efficiency0.8728.71
Architecture codenameWolfdale (2008−2010)Raptor Lake-R (2023−2024)
Release dateAugust 2008 (16 years ago)17 October 2023 (1 year ago)
Launch price (MSRP)no data$589

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Duo E7300 and Core i9-14900K 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)24 (Tetracosa-Core)
Threads232
Base clock speed2.66 GHz3.2 GHz
Boost clock speed2.67 GHz5.8 GHz
Bus rate1066 MHzno data
L1 cache64 KB80 KB (per core)
L2 cache3 MB (shared)2 MB (per core)
L3 cache0 KB36 MB (shared)
Chip lithography45 nmIntel 7 nm
Die size107 mm2257 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)74 °Cno data
Number of transistors420 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Duo E7300 and Core i9-14900K 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 E7300 and Core i9-14900K. 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++
SIPP-+
Demand Based Switching-no data
Turbo Boost Max 3.0no data+
FSB parity-no data
Deep Learning Boost-+

Security technologies

Core 2 Duo E7300 and Core i9-14900K 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 E7300 and Core i9-14900K are enumerated here.

VT-dno data+
VT-x-+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E7300 and Core i9-14900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR4, DDR5
Maximum memory sizeno data192 GB
Max memory channelsno data2
Maximum memory bandwidthno data89.6 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 770
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.65 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Core 2 Duo E7300 and Core i9-14900K integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core 2 Duo E7300 and Core i9-14900K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core 2 Duo E7300 and Core i9-14900K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E7300 and Core i9-14900K.

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 E7300 0.62
i9-14900K 39.35
+6247%

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 E7300 942
i9-14900K 60220
+6293%

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 E7300 312
i9-14900K 3083
+888%

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 E7300 508
i9-14900K 20710
+3977%

Gaming performance

Pros & cons summary


Performance score 0.62 39.35
Physical cores 2 24
Threads 2 32
Power consumption (TDP) 65 Watt 125 Watt

Core 2 Duo E7300 has 92.3% lower power consumption.

i9-14900K, on the other hand, has a 6246.8% higher aggregate performance score, and 1100% more physical cores and 1500% more threads.

The Core i9-14900K is our recommended choice as it beats the Core 2 Duo E7300 in performance tests.


Should you still have questions on choice between Core 2 Duo E7300 and Core i9-14900K, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E7300
Core 2 Duo E7300
Intel Core i9-14900K
Core i9-14900K

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Community ratings

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Questions & comments

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