i9-12900KS vs Ryzen 7 4800H

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Aggregate performance score

Ryzen 7 4800H
2020
8 cores / 16 threads, 45 Watt
11.63
Core i9-12900KS
2022
16 cores / 24 threads, 150 Watt
27.66
+138%

Core i9-12900KS outperforms Ryzen 7 4800H by a whopping 138% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 4800H and Core i9-12900KS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking672174
Place by popularity90not in top-100
Market segmentLaptopDesktop processor
SeriesAMD Renoir (Ryzen 4000 APU)no data
Power efficiency24.3317.36
Architecture codenameRenoir-H (Zen 2) (2020)Alder Lake-S (2022)
Release date6 January 2020 (4 years ago)5 April 2022 (2 years ago)

Detailed specifications

Ryzen 7 4800H and Core i9-12900KS 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)16 (Hexadeca-Core)
Threads1624
Base clock speed2.9 GHz3.4 GHz
Boost clock speed4.2 GHz5.3 GHz
Multiplier29no data
L1 cache64 KB (per core)80K (per core)
L2 cache512 KB (per core)1.25 MB (per core)
L3 cache8 MB (shared)30 MB (shared)
Chip lithography7 nmIntel 7 nm
Die size156 mm2215 mm2
Maximum core temperature105 °C90 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors9,800 millionno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on Ryzen 7 4800H and Core i9-12900KS 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 configuration11
SocketFP6FCLGA1700
Power consumption (TDP)45 Watt150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 4800H and Core i9-12900KS. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA+-
AVX++
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Ryzen 7 4800H and Core i9-12900KS technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 4800H and Core i9-12900KS 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 4800H and Core i9-12900KS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-4800, DDR4-3200
Maximum memory size64 GB128 GB
Max memory channelsno data2
Maximum memory bandwidth68.27 GB/s76.8 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon RX Vega 7 ( - 1600 MHz)Intel UHD Graphics 770
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.55 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Ryzen 7 4800H and Core i9-12900KS integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Ryzen 7 4800H and Core i9-12900KS integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Ryzen 7 4800H and Core i9-12900KS integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 4800H and Core i9-12900KS.

PCIe version3.05.0 and 4.0
PCI Express lanesno data20

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 4800H 11.63
i9-12900KS 27.66
+138%

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 4800H 18470
i9-12900KS 43942
+138%

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 4800H 1486
i9-12900KS 2700
+81.7%

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 4800H 6086
i9-12900KS 16143
+165%

Gaming performance

Pros & cons summary


Performance score 11.63 27.66
Integrated graphics card 7.47 6.16
Recency 6 January 2020 5 April 2022
Physical cores 8 16
Threads 16 24
Power consumption (TDP) 45 Watt 150 Watt

Ryzen 7 4800H has 21.3% faster integrated GPU, and 233.3% lower power consumption.

i9-12900KS, on the other hand, has a 137.8% higher aggregate performance score, an age advantage of 2 years, and 100% more physical cores and 50% more threads.

The Core i9-12900KS is our recommended choice as it beats the Ryzen 7 4800H in performance tests.

Be aware that Ryzen 7 4800H is a notebook processor while Core i9-12900KS is a desktop one.


Should you still have questions on choice between Ryzen 7 4800H and Core i9-12900KS, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Ryzen 7 4800H
Ryzen 7 4800H
Intel Core i9-12900KS
Core i9-12900KS

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Community ratings

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Questions & comments

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