Intel Core i7-12700KF vs AMD Ryzen 9 5900

Comparative analysis of Intel Core i7-12700KF and AMD Ryzen 9 5900 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, 3DMark Fire Strike - Physics Score.

Intel Core i7-12700KF

AMD Ryzen 9 5900

Differences

Reasons to consider the Intel Core i7-12700KF

CPU is newer: launch date 9 month(s) later
Around 6% higher clock speed: 5.00 GHz vs 4.7 GHz
2x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 16% better performance in PassMark - Single thread mark: 4008 vs 3448

Specifications (specs)
Launch date	4 Nov 2021 vs 12 Jan 2021
Maximum frequency	5.00 GHz vs 4.7 GHz
L2 cache	12 MB vs 6 MB
Benchmarks
PassMark - Single thread mark	4008 vs 3448

Reasons to consider the AMD Ryzen 9 5900

2.6x more L3 cache, more data can be stored in the L3 cache for quick access later

Specifications (specs)
L3 cache	64 MB vs 25 MB
Benchmarks
PassMark - CPU mark	34384 vs 34333

Compare benchmarks

CPU 1: Intel Core i7-12700KF
CPU 2: AMD Ryzen 9 5900

PassMark - Single thread mark

CPU 1

CPU 2

4008

3448

PassMark - CPU mark

CPU 1

CPU 2

34333

34384

Name	Intel Core i7-12700KF	AMD Ryzen 9 5900
PassMark - Single thread mark	4008	3448
PassMark - CPU mark	34333	34384
3DMark Fire Strike - Physics Score	10022

Compare specifications (specs)

	Intel Core i7-12700KF	AMD Ryzen 9 5900
Essentials
Architecture codename	Alder Lake	Zen 3
Launch date	4 Nov 2021	12 Jan 2021
Launch price (MSRP)	$384 - $394
Place in performance rating	222	249
Processor Number	i7-12700KF
Series	12th Generation Intel Core i7 Processors
Status	Launched
Vertical segment	Desktop	Desktop
OPN Tray		100-000000062
Performance
64 bit support
L1 cache	768 KB	768 KB
L2 cache	12 MB	6 MB
L3 cache	25 MB	64 MB
Manufacturing process technology	Intel 7	7 nm
Maximum core temperature	100°C
Maximum frequency	5.00 GHz	4.7 GHz
Base frequency		3.0 GHz
Number of cores		12
Number of threads		24
Unlocked
Memory
Max memory channels	2	2
Maximum memory bandwidth	76.8 GB/s	51.196 GB/s
Maximum memory size	128 GB	128 GB
Supported memory types	Up to DDR5 4800 MT/s Up to DDR4 3200 MT/s	DDR4-3200
ECC memory support
Compatibility
Max number of CPUs in a configuration	1
Package Size	45.0 mm x 37.5 mm
Sockets supported	FCLGA1700	FP6
Thermal Solution	PCG 2020A
Thermal Design Power (TDP)		65 Watt
Peripherals
Max number of PCIe lanes	20
PCI Express revision	5.0 and 4.0	4.0
PCIe configurations	Up to 1x16+4, 2x8+4
Scalability	1S Only
Security & Reliability
Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Secure Key technology
Mode-based Execute Control (MBE)
Secure Boot
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel SSE4.1, Intel SSE4.2, Intel AVX2
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® Turbo Boost technology
Intel® Volume Management Device (VMD)
Speed Shift technology
Thermal Monitoring
AMD SenseMI
AMD StoreMI technology
Fused Multiply-Add 3 (FMA3)
Intel® Advanced Vector Extensions (AVX)
Intel® Advanced Vector Extensions 2 (AVX2)
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)
AMD Virtualization (AMD-V™)