Ryzen AI 9 HX 170 vs i9-11900KB

Primary details

Comparing Core i9-11900KB and Ryzen AI 9 HX 170 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	496	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	17.86	no data
Market segment	Desktop processor	Laptop
Series	no data	AMD Strix Point (Zen 5/5c, Ryzen AI 3/5/7/9)
Power efficiency	21.01	no data
Architecture codename	Tiger Lake-H (2021)	Strix Point-HX (Zen 5) (2024)
Release date	May 2021 (3 years ago)	4 June 2024 (less than a year ago)
Launch price (MSRP)	$539	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-11900KB and Ryzen AI 9 HX 170 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 cores	8 (Octa-Core)	12 (Dodeca-Core)
Threads	16	24
Base clock speed	3.3 GHz	no data
Boost clock speed	4.9 GHz	5.1 GHz
Bus rate	8 GT/s	no data
L1 cache	80K (per core)	no data
L2 cache	1.25 MB (per core)	no data
L3 cache	24 MB (shared)	36 MB
Chip lithography	10 nm SuperFin	3 nm
Die size	190 mm2	no data
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	+	-

Compatibility

Information on Core i9-11900KB and Ryzen AI 9 HX 170 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 configuration	1	no data
Socket	FCBGA1787	no data
Power consumption (TDP)	65 Watt	55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-11900KB and Ryzen AI 9 HX 170. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	XDNA 2 NPU
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Turbo Boost Max 3.0	+	no data
Deep Learning Boost	+	-

Security technologies

Core i9-11900KB and Ryzen AI 9 HX 170 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
Identity Protection	+	-
SGX	Yes with Intel® ME	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-11900KB and Ryzen AI 9 HX 170 are enumerated here.

VT-d	+	no data
VT-x	+	no data
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-11900KB and Ryzen AI 9 HX 170. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	no data
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	51.2 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® UHD Graphics for 11th Gen Intel® Processors	no data
Quick Sync Video	+	-
Graphics max frequency	1.45 GHz	no data
Execution Units	32	no data

Graphics interfaces

Available interfaces and connections of Core i9-11900KB and Ryzen AI 9 HX 170 integrated GPUs.

Number of displays supported

4

no data

Graphics image quality

Maximum display resolutions supported by Core i9-11900KB and Ryzen AI 9 HX 170 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2304@60Hz	no data
Max resolution over eDP	4096 x 2304@60Hz	no data
Max resolution over DisplayPort	7680x4320@60Hz	no data

Graphics API support

APIs supported by Core i9-11900KB and Ryzen AI 9 HX 170 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.6	no data

Peripherals

Specifications and connection of peripherals supported by Core i9-11900KB and Ryzen AI 9 HX 170.

PCIe version	4.0	no data
PCI Express lanes	20	no data

Pros & cons summary

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Physical cores	8	12
Threads	16	24
Chip lithography	10 nm	3 nm
Power consumption (TDP)	65 Watt	55 Watt

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Should you still have questions on choice between Core i9-11900KB and Ryzen AI 9 HX 170, ask them in Comments section, and we shall answer.

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