i9-13900KS vs Ryzen 9 6900HX

Aggregate performance score

Ryzen 9 6900HX
2022
8 cores / 16 threads, 45 Watt
15.59
Core i9-13900KS
2023
24 cores / 32 threads, 150 Watt
38.74
+148%

Core i9-13900KS outperforms Ryzen 9 6900HX by a whopping 148% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 6900HX and Core i9-13900KS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking43774
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data53.02
Market segmentLaptopDesktop processor
SeriesAMD Rembrandt (Zen 3+)no data
Power efficiency32.7924.44
Architecture codenameRembrandt-H (Zen 3+) (2022)Raptor Lake-S (2023−2024)
Release dateJanuary 2022 (2 years ago)12 January 2023 (1 year ago)
Launch price (MSRP)no data$699

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 6900HX and Core i9-13900KS 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)24 (Tetracosa-Core)
Threads1632
Base clock speed3.3 GHz3.2 GHz
Boost clock speed4.9 GHz5.8 GHz
L1 cache64K (per core)80K (per core)
L2 cache512K (per core)2 MB (per core)
L3 cache16 MB (shared)36 MB (shared)
Chip lithography6 nmIntel 7 nm
Die size208 mm2257 mm2
Maximum core temperature95 °C100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier++

Compatibility

Information on Ryzen 9 6900HX and Core i9-13900KS 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
SocketFP7FCLGA1700
Power consumption (TDP)45 Watt150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 6900HX and Core i9-13900KS. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHAIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
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+
Precision Boost 2+no data
Deep Learning Boost-+

Security technologies

Ryzen 9 6900HX and Core i9-13900KS 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 9 6900HX and Core i9-13900KS 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 9 6900HX and Core i9-13900KS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5-5600, DDR4-3200
Maximum memory sizeno data192 GB
Max memory channelsno data2
Maximum memory bandwidthno data89.6 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon 680M ( - 2400 MHz)Intel UHD Graphics 770
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.65 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Ryzen 9 6900HX and Core i9-13900KS integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Ryzen 9 6900HX and Core i9-13900KS 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 9 6900HX and Core i9-13900KS integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 6900HX and Core i9-13900KS.

PCIe version4.05.0 and 4.0
PCI Express lanes2020

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 9 6900HX 15.59
i9-13900KS 38.74
+148%

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 9 6900HX 24766
i9-13900KS 61538
+148%

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 9 6900HX 1998
i9-13900KS 3137
+57%

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 9 6900HX 9677
i9-13900KS 21728
+125%

Gaming performance

Pros & cons summary


Performance score 15.59 38.74
Integrated graphics card 15.98 6.15
Physical cores 8 24
Threads 16 32
Power consumption (TDP) 45 Watt 150 Watt

Ryzen 9 6900HX has 159.8% faster integrated GPU, and 233.3% lower power consumption.

i9-13900KS, on the other hand, has a 148.5% higher aggregate performance score, and 200% more physical cores and 100% more threads.

The Core i9-13900KS is our recommended choice as it beats the Ryzen 9 6900HX in performance tests.

Be aware that Ryzen 9 6900HX is a notebook processor while Core i9-13900KS is a desktop one.


Should you still have questions on choice between Ryzen 9 6900HX and Core i9-13900KS, 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 9 6900HX
Ryzen 9 6900HX
Intel Core i9-13900KS
Core i9-13900KS

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Community ratings

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Questions & comments

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