i7-9700F vs i7-7800X

Aggregate performance score

Core i7-7800X
2017
6 cores / 12 threads, 140 Watt
8.10
Core i7-9700F
2019
8 cores / 8 threads, 65 Watt
8.34
+3%

Core i7-9700F outperforms Core i7-7800X by a minimal 3% based on our aggregate benchmark results.

Primary details

Comparing Core i7-7800X and Core i7-9700F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking924901
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.108.68
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7Intel Core i7
Power efficiency5.4812.14
Architecture codenameSkylake (server) (2017−2019)Coffee Lake (2017−2019)
Release date30 May 2017 (7 years ago)23 April 2019 (5 years ago)
Launch price (MSRP)$383$323

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-9700F has 180% better value for money than i7-7800X.

Detailed specifications

Core i7-7800X and Core i7-9700F 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 cores6 (Hexa-Core)8 (Octa-Core)
Threads128
Base clock speed3.5 GHz3 GHz
Boost clock speed4 GHz4.7 GHz
Bus typeDMI 3.0DMI 3.0
Bus rate4 × 8 GT/s4 × 8 GT/s
Multiplier3530
L1 cache384 KB512 KB
L2 cache6 MB2 MB
L3 cache8.25 MB (shared)12 MB (shared)
Chip lithography14 nm14 nm
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Core i7-7800X and Core i7-9700F 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 configuration1 (Uniprocessor)1 (Uniprocessor)
SocketFCLGA2066FCLGA1151
Power consumption (TDP)140 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7800X and Core i7-9700F. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology+-
TSX++
Idle Statesno data+
Thermal Monitoring-+
SIPP-+

Security technologies

Core i7-7800X and Core i7-9700F technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
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 i7-7800X and Core i7-9700F are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7800X and Core i7-9700F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2400DDR4-2666
Maximum memory size128 GB128 GB
Max memory channels42
Maximum memory bandwidth85.33 GB/s42.671 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/Ano data

Peripherals

Specifications and connection of peripherals supported by Core i7-7800X and Core i7-9700F.

PCIe version3.03.0
PCI Express lanes2816

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.

i7-7800X 8.10
i7-9700F 8.34
+3%

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.

i7-7800X 12865
i7-9700F 13248
+3%

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.

i7-7800X 1358
i7-9700F 1577
+16.1%

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.

i7-7800X 6146
i7-9700F 6309
+2.7%

Gaming performance

Pros & cons summary


Performance score 8.10 8.34
Recency 30 May 2017 23 April 2019
Physical cores 6 8
Threads 12 8
Power consumption (TDP) 140 Watt 65 Watt

i7-7800X has 50% more threads.

i7-9700F, on the other hand, has a 3% higher aggregate performance score, an age advantage of 1 year, 33.3% more physical cores, and 115.4% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core i7-7800X and Core i7-9700F.


Should you still have questions on choice between Core i7-7800X and Core i7-9700F, ask them in Comments section, and we shall answer.

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Intel Core i7-7800X
Core i7-7800X
Intel Core i7-9700F
Core i7-9700F

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Community ratings

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Questions & comments

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