Intel Core i9-12900KF vs AMD Ryzen Threadripper 3990X

Comparative analysis of Intel Core i9-12900KF and AMD Ryzen Threadripper 3990X 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, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Core i9-12900KF

AMD Ryzen Threadripper 3990X

Differences

Reasons to consider the Intel Core i9-12900KF

CPU is newer: launch date 1 year(s) 8 month(s) later
Around 21% higher clock speed: 5.20 GHz vs 4.3 GHz
Around 5% higher maximum core temperature: 100°C vs 95 °C
Around 62% better performance in PassMark - Single thread mark: 4163 vs 2565

Specifications (specs)
Launch date	4 Nov 2021 vs 7 Feb 2020
Maximum frequency	5.20 GHz vs 4.3 GHz
Maximum core temperature	100°C vs 95 °C
Benchmarks
PassMark - Single thread mark	4163 vs 2565

Reasons to consider the AMD Ryzen Threadripper 3990X

Processor is unlocked, an unlocked multiplier allows for easier overclocking
4x more L1 cache, more data can be stored in the L1 cache for quick access later
2.3x more L2 cache, more data can be stored in the L2 cache for quick access later
8.5x more L3 cache, more data can be stored in the L3 cache for quick access later
4x more maximum memory size: 512 GB vs 128 GB
Around 96% better performance in PassMark - CPU mark: 80659 vs 41120
Around 57% better performance in 3DMark Fire Strike - Physics Score: 18265 vs 11625

Specifications (specs)
Unlocked	Unlocked vs Locked
L1 cache	4 MB vs 1 MB
L2 cache	32 MB vs 14 MB
L3 cache	256 MB vs 30 MB
Maximum memory size	512 GB vs 128 GB
Benchmarks
PassMark - CPU mark	80659 vs 41120
3DMark Fire Strike - Physics Score	18265 vs 11625

Compare benchmarks

CPU 1: Intel Core i9-12900KF
CPU 2: AMD Ryzen Threadripper 3990X

PassMark - Single thread mark

CPU 1

CPU 2

4163

2565

PassMark - CPU mark

CPU 1

CPU 2

41120

80659

3DMark Fire Strike - Physics Score

CPU 1

CPU 2

11625

18265

Name	Intel Core i9-12900KF	AMD Ryzen Threadripper 3990X
PassMark - Single thread mark	4163	2565
PassMark - CPU mark	41120	80659
3DMark Fire Strike - Physics Score	11625	18265
Geekbench 4 - Single Core		1214
Geekbench 4 - Multi-Core		23273

Compare specifications (specs)

	Intel Core i9-12900KF	AMD Ryzen Threadripper 3990X
Essentials
Architecture codename	Alder Lake	Zen
Launch date	4 Nov 2021	7 Feb 2020
Launch price (MSRP)	$564 - $574	$3990
Place in performance rating	127	131
Processor Number	i9-12900KF
Series	12th Generation Intel Core i9 Processors
Status	Launched
Vertical segment	Desktop	Desktop
OPN PIB		100-100000163WOF
OPN Tray		100-000000163
Performance
64 bit support
L1 cache	1 MB	4 MB
L2 cache	14 MB	32 MB
L3 cache	30 MB	256 MB
Manufacturing process technology	Intel 7	7 nm
Maximum core temperature	100°C	95 °C
Maximum frequency	5.20 GHz	4.3 GHz
Base frequency		2.9 GHz
Number of cores		64
Number of threads		128
Unlocked
Memory
Max memory channels	2	8
Maximum memory bandwidth	76.8 GB/s
Maximum memory size	128 GB	512 GB
Supported memory types	Up to DDR5 4800 MT/s Up to DDR4 3200 MT/s	DDR4-3200
Compatibility
Max number of CPUs in a configuration	1
Package Size	45.0 mm x 37.5 mm
Sockets supported	FCLGA1700	sTRX4
Thermal Solution	PCG 2020A
Thermal Design Power (TDP)		280 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
Fused Multiply-Add 3 (FMA3)
Intel® Advanced Vector Extensions (AVX)
Intel® Advanced Vector Extensions 2 (AVX2)
The "Zen" Core Architecture
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™)