i7-9700KF vs Ryzen 7 1800X

VS

Aggregate performance score

Ryzen 7 1800X
2017
8 cores / 16 threads, 95 Watt
10.29
+14.7%
Core i7-9700KF
2019
8 cores / 8 threads, 95 Watt
8.97

Ryzen 7 1800X outperforms Core i7-9700KF by a moderate 15% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 1800X and Core i7-9700KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking760859
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.137.83
Market segmentDesktop processorDesktop processor
SeriesAMD Ryzen 7Intel Core i7
Power efficiency10.248.93
Architecture codenameZen (2017−2020)Coffee Lake (2017−2019)
Release date2 March 2017 (7 years ago)8 January 2019 (5 years ago)
Launch price (MSRP)$499$374

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-9700KF has 150% better value for money than Ryzen 7 1800X.

Detailed specifications

Ryzen 7 1800X and Core i7-9700KF 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 cores8 (Octa-Core)8 (Octa-Core)
Threads168
Base clock speed3.6 GHz3.6 GHz
Boost clock speed4 GHz4.9 GHz
Bus typeno dataDMI 3.0
Bus rate4 × 8 GT/s4 × 8 GT/s
Multiplier3636
L1 cache768 KB64K (per core)
L2 cache4096 KB256K (per core)
L3 cache16384 KB12 MB (shared)
Chip lithography14 nm14 nm
Die size192 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors4,800 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier++

Compatibility

Information on Ryzen 7 1800X and Core i7-9700KF 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)
SocketAM4FCLGA1151
Power consumption (TDP)95 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 1800X and Core i7-9700KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsXFR, FMA3, SSE 4.2, AVX2, SMTIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMAFMA3-
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data-
TSX-+
Idle Statesno data+
Thermal Monitoring-+
SIPP-+
XFR+-
SenseMI+-

Security technologies

Ryzen 7 1800X and Core i7-9700KF technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 1800X and Core i7-9700KF are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 1800X and Core i7-9700KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4-2666
Maximum memory size64 GB128 GB
Max memory channels22
Maximum memory bandwidth42.671 GB/s42.671 GB/s
ECC memory support+-

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 1800X and Core i7-9700KF.

PCIe versionn/a3.0
PCI Express lanes2016

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.

Ryzen 7 1800X 10.29
+14.7%
i7-9700KF 8.97

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.

Ryzen 7 1800X 16352
+14.7%
i7-9700KF 14254

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.

Ryzen 7 1800X 1140
i7-9700KF 1699
+49%

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.

Ryzen 7 1800X 5662
i7-9700KF 7228
+27.7%

Gaming performance

Pros & cons summary


Performance score 10.29 8.97
Recency 2 March 2017 8 January 2019
Threads 16 8

Ryzen 7 1800X has a 14.7% higher aggregate performance score, and 100% more threads.

i7-9700KF, on the other hand, has an age advantage of 1 year.

The Ryzen 7 1800X is our recommended choice as it beats the Core i7-9700KF in performance tests.


Should you still have questions on choice between Ryzen 7 1800X and Core i7-9700KF, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 1800X
Ryzen 7 1800X
Intel Core i7-9700KF
Core i7-9700KF

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Community ratings

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Questions & comments

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