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

Comparative analysis of Intel Core i9-12900KS and AMD Ryzen Threadripper 3990X processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, 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 i9-12900KS

AMD Ryzen Threadripper 3990X

Differences

Reasons to consider the Intel Core i9-12900KS

CPU is newer: launch date 2 year(s) 1 month(s) later
Around 28% higher clock speed: 5.50 GHz vs 4.3 GHz
Around 87% lower typical power consumption: 150 Watt vs 280 Watt
Around 69% better performance in PassMark - Single thread mark: 4345 vs 2565

Specifications (specs)
Launch date	5 Apr 2022 vs 7 Feb 2020
Maximum frequency	5.50 GHz vs 4.3 GHz
Thermal Design Power (TDP)	150 Watt vs 280 Watt
Benchmarks
PassMark - Single thread mark	4345 vs 2565

Reasons to consider the AMD Ryzen Threadripper 3990X

Processor is unlocked, an unlocked multiplier allows for easier overclocking
48 more cores, run more applications at once: 64 vs 16
104 more threads: 128 vs 24
Around 6% higher maximum core temperature: 95 °C vs 90°C
3.2x more L1 cache, more data can be stored in the L1 cache for quick access later
Around 60% 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 83% better performance in PassMark - CPU mark: 80659 vs 44022
Around 50% better performance in 3DMark Fire Strike - Physics Score: 18265 vs 12139

Specifications (specs)
Unlocked	Unlocked vs Locked
Number of cores	64 vs 16
Number of threads	128 vs 24
Maximum core temperature	95 °C vs 90°C
L1 cache	4 MB vs 1280 KB
L2 cache	32 MB vs 20 MB
L3 cache	256 MB vs 30 MB
Maximum memory size	512 GB vs 128 GB
Benchmarks
PassMark - CPU mark	80659 vs 44022
3DMark Fire Strike - Physics Score	18265 vs 12139

Compare benchmarks

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

PassMark - Single thread mark

CPU 1

CPU 2

4345

2565

PassMark - CPU mark

CPU 1

CPU 2

44022

80659

3DMark Fire Strike - Physics Score

CPU 1

CPU 2

12139

18265

Name	Intel Core i9-12900KS	AMD Ryzen Threadripper 3990X
PassMark - Single thread mark	4345	2565
PassMark - CPU mark	44022	80659
3DMark Fire Strike - Physics Score	12139	18265
Geekbench 4 - Single Core		1214
Geekbench 4 - Multi-Core		23273

Compare specifications (specs)

	Intel Core i9-12900KS	AMD Ryzen Threadripper 3990X
Essentials
Architecture codename	Alder Lake	Zen
Launch date	5 Apr 2022	7 Feb 2020
Launch price (MSRP)	$823	$3990
Place in performance rating	103	131
Processor Number	i9-12900KS
Series	12th Generation Intel Core i9 Processors
Vertical segment	Desktop	Desktop
OPN PIB		100-100000163WOF
OPN Tray		100-000000163
Performance
64 bit support
L1 cache	1280 KB	4 MB
L2 cache	20 MB	32 MB
L3 cache	30 MB	256 MB
Manufacturing process technology	7 nm	7 nm
Maximum core temperature	90°C	95 °C
Maximum frequency	5.50 GHz	4.3 GHz
Number of cores	16	64
Number of threads	24	128
Base frequency		2.9 GHz
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
Graphics
Device ID	0x4680
Execution Units	32
Graphics base frequency	300 MHz
Graphics max dynamic frequency	1.55 GHz
Intel® Clear Video HD technology
Intel® Quick Sync Video
Processor graphics	Intel UHD Graphics 770
Graphics interfaces
Number of displays supported	4
Graphics image quality
Max resolution over DisplayPort	7680 x 4320 @ 60Hz
Max resolution over eDP	5120 x 3200 @ 120Hz
Graphics API support
DirectX	12
OpenGL	4.5
Compatibility
Max number of CPUs in a configuration	1
Package Size	45.0 mm x 37.5 mm
Sockets supported	FCLGA1700	sTRX4
Thermal Design Power (TDP)	150 Watt	280 Watt
Thermal Solution	PCG 2022E
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
Intel® Trusted Execution technology (TXT)
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® Thermal Velocity Boost
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™)