Core Ultra 5 135H vs Core i9-13900HX

Primary details

Comparing Core i9-13900HX and Core Ultra 5 135H processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	146	416
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Raptor Lake-HX	Intel Meteor Lake-H
Architecture codename	Raptor Lake-HX	Meteor Lake-H
Release date	4 January 2023 (1 year ago)	14 December 2023 (less than a year ago)

Detailed specifications

Core i9-13900HX and Core Ultra 5 135H 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	24 (Tetracosa-Core)	14 (Tetradeca-Core)
Threads	32	18
Base clock speed	2.2 GHz	3.6 GHz
Boost clock speed	5.4 GHz	4.6 GHz
L1 cache	80K (per core)	no data
L2 cache	2 MB (per core)	no data
L3 cache	36 MB (shared)	18 MB
Chip lithography	Intel 7 nm	7 nm
Die size	257 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	No	No

Compatibility

Information on Core i9-13900HX and Core Ultra 5 135H 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	1
Socket	FCBGA1964	FCBGA2049
Power consumption (TDP)	55 Watt	28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-13900HX and Core Ultra 5 135H. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
FMA	+	no data
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	+
Hyper-Threading Technology	+	+
TSX	+	no data
Thermal Monitoring	+	+
Flex Memory Access	+	+
SIPP	no data	+
Turbo Boost Max 3.0	+	-
Status	Launched	Launched

Security technologies

Core i9-13900HX and Core Ultra 5 135H technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	no data	+
Secure Key	+	+
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-13900HX and Core Ultra 5 135H are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-13900HX and Core Ultra 5 135H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4, DDR5	DDR5
Maximum memory size	192 GB	96 GB
Max memory channels	2	2
Maximum memory bandwidth	89.6 GB/s	no data
ECC memory support	no data	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® UHD Graphics for 13th Gen Intel® Processors	Intel® Arc™ graphics
Quick Sync Video	+	+
Graphics max frequency	1.65 GHz	2.2 GHz
Execution Units	32	no data

Graphics interfaces

Available interfaces and connections of Core i9-13900HX and Core Ultra 5 135H integrated GPUs.

Number of displays supported

4

4

Graphics image quality

Maximum display resolutions supported by Core i9-13900HX and Core Ultra 5 135H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	4096 x 2160 @ 60Hz	4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDP	5120 x 3200 @ 120Hz	3840x2400 @ 120Hz
Max resolution over DisplayPort	7680 x 4320 @ 60Hz	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i9-13900HX and Core Ultra 5 135H integrated GPUs, sometimes API versions are included.

DirectX	12.1	12.2
OpenGL	4.6	4.6

Peripherals

Specifications and connection of peripherals supported by Core i9-13900HX and Core Ultra 5 135H.

PCIe version	5.0 and 4.0	no data
PCI Express lanes	20	28
PCI support	no data	5.0 and 4.0

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.

Core i9-13900HX outperforms Core Ultra 5 135H by 85% based on our aggregate benchmark results.

---

Pros & cons summary

---

Performance score	28.84	15.58
Recency	4 January 2023	14 December 2023
Physical cores	24	14
Threads	32	18
Power consumption (TDP)	55 Watt	28 Watt

---

Should you still have questions on choice between Core i9-13900HX and Core Ultra 5 135H, 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.

---