Core i7-14700F vs Core 2 Extreme QX9770

VS

Aggregate performance score

Core 2 Extreme QX9770
2008
4 cores / 4 threads, 136 Watt
2.88
Core i7-14700F
2024
20 cores / 28 threads, 65 Watt
26.65
+825%

Core i7-14700F outperforms Core 2 Extreme QX9770 by a whopping 825% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Extreme QX9770 and Core i7-14700F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1668183
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data65.04
Market segmentDesktop processorDesktop processor
Power efficiency2.0239.02
Architecture codenameYorkfield (2007−2009)Raptor Lake-R (2023−2024)
Release dateMarch 2008 (16 years ago)8 January 2024 (1 year ago)
Launch price (MSRP)no data$359

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Extreme QX9770 and Core i7-14700F 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 cores4 (Quad-Core)20 (Icosa-Core)
Threads428
Base clock speed3.2 GHz2.1 GHz
Boost clock speed3.2 GHz5.4 GHz
Bus rate1600 MHzno data
L1 cache64K (per core)80 KB (per core)
L2 cache12 MB (shared)2 MB (per core)
L3 cache0 KB33 MB (shared)
Chip lithography45 nm10 nm
Die size2x 107 mm2257 mm2
Maximum case temperature (TCase)55 °Cno data
Number of transistors820 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Extreme QX9770 and Core i7-14700F 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
SocketLGA7751700
Power consumption (TDP)136 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX9770 and Core i7-14700F. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
TSX-+
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Extreme QX9770 and Core i7-14700F technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme QX9770 and Core i7-14700F are enumerated here.

VT-dno data+
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX9770 and Core i7-14700F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR4, DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Core 2 Extreme QX9770 and Core i7-14700F.

PCIe versionno data5.0
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 Extreme QX9770 2.88
i7-14700F 26.65
+825%

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 Extreme QX9770 4611
i7-14700F 42679
+826%

Gaming performance

Pros & cons summary


Performance score 2.88 26.65
Physical cores 4 20
Threads 4 28
Chip lithography 45 nm 10 nm
Power consumption (TDP) 136 Watt 65 Watt

i7-14700F has a 825.3% higher aggregate performance score, 400% more physical cores and 600% more threads, a 350% more advanced lithography process, and 109.2% lower power consumption.

The Core i7-14700F is our recommended choice as it beats the Core 2 Extreme QX9770 in performance tests.


Should you still have questions on choice between Core 2 Extreme QX9770 and Core i7-14700F, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core 2 Extreme QX9770
Core 2 Extreme QX9770
Intel Core i7-14700F
Core i7-14700F

Other comparisons

We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.7 247 votes

Rate Core 2 Extreme QX9770 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.9 340 votes

Rate Core i7-14700F on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Extreme QX9770 or Core i7-14700F, agree or disagree with our judgements, or report an error or mismatch.