i9-14900KF vs Pentium G640

VS

Aggregate performance score

Pentium G640
2012
2 cores / 2 threads, 65 Watt
0.88
Core i9-14900KF
2023
24 cores / 32 threads, 125 Watt
38.79
+4308%

Core i9-14900KF outperforms Pentium G640 by a whopping 4308% based on our aggregate benchmark results.

Primary details

Comparing Pentium G640 and Core i9-14900KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking255883
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.0263.55
Market segmentDesktop processorDesktop processor
Power efficiency1.2328.30
Architecture codenameSandy Bridge (2011−2013)Raptor Lake-R (2023−2024)
Release date3 June 2012 (12 years ago)17 October 2023 (1 year ago)
Launch price (MSRP)$179$564

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-14900KF has 317650% better value for money than Pentium G640.

Detailed specifications

Pentium G640 and Core i9-14900KF 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 speed2.8 GHz3.2 GHz
Boost clock speed2.8 GHz5.8 GHz
Bus rate5 GT/sno data
L1 cache64 KB (per core)80 KB (per core)
L2 cache256 KB (per core)2 MB (per core)
L3 cache3 MB (shared)36 MB (shared)
Chip lithography32 nmIntel 7 nm
Die size131 mm2257 mm2
Maximum core temperature69 °C100 °C
Number of transistors504 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Pentium G640 and Core i9-14900KF 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
SocketFCLGA1155FCLGA1700
Power consumption (TDP)65 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium G640 and Core i9-14900KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® 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++
Flex Memory Access+no data
Turbo Boost Max 3.0no data+
FDI+no data
Fast Memory Access+no data
Deep Learning Boost-+

Security technologies

Pentium G640 and Core i9-14900KF 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 Pentium G640 and Core i9-14900KF are enumerated here.

VT-d-+
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium G640 and Core i9-14900KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-5600, DDR4-3200
Maximum memory size32 GB192 GB
Max memory channels22
Maximum memory bandwidth17 GB/s89.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for 2nd Generation Intel® ProcessorsN/A
Graphics max frequency1.1 GHzno data

Graphics interfaces

Available interfaces and connections of Pentium G640 and Core i9-14900KF integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Pentium G640 and Core i9-14900KF.

PCIe version2.05.0 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.

Pentium G640 0.88
i9-14900KF 38.79
+4308%

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.

Pentium G640 1349
i9-14900KF 59371
+4301%

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.

Pentium G640 425
i9-14900KF 3096
+628%

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.

Pentium G640 714
i9-14900KF 20735
+2804%

Gaming performance

Pros & cons summary


Performance score 0.88 38.79
Recency 3 June 2012 17 October 2023
Physical cores 2 24
Threads 2 32
Power consumption (TDP) 65 Watt 125 Watt

Pentium G640 has 92.3% lower power consumption.

i9-14900KF, on the other hand, has a 4308% higher aggregate performance score, an age advantage of 11 years, and 1100% more physical cores and 1500% more threads.

The Core i9-14900KF is our recommended choice as it beats the Pentium G640 in performance tests.


Should you still have questions on choice between Pentium G640 and Core i9-14900KF, ask them in Comments section, and we shall answer.

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Intel Pentium G640
Pentium G640
Intel Core i9-14900KF
Core i9-14900KF

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Community ratings

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Questions & comments

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