Ultra 5 125H vs i5-11600KF

Place in the ranking	629	528
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	no data	Intel Meteor Lake-H
Power efficiency	9.35	47.39
Architecture codename	Rocket Lake (2021)	Meteor Lake-H (2023)
Release date	16 March 2021 (3 years ago)	14 December 2023 (1 year ago)
Launch price (MSRP)	no data	$375

Detailed specifications

Core i5-11600KF and Core Ultra 5 125H 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	6 (Hexa-Core)	14 (Tetradeca-Core)
Threads	12	18
Base clock speed	3.9 GHz	3.6 GHz
Boost clock speed	4.9 GHz	4.5 GHz
Bus rate	8 GT/s	no data
L1 cache	64K (per core)	112 KB (per core)
L2 cache	256K (per core)	2 MB (per core)
L3 cache	12 MB (shared)	18 MB (shared)
Chip lithography	14 nm	Intel 4 nm
Maximum core temperature	100 °C	110 °C
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Core i5-11600KF and Core Ultra 5 125H 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	FCLGA1200	FCBGA2049
Power consumption (TDP)	125 Watt	28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-11600KF and Core Ultra 5 125H. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	+	no data
Thermal Monitoring	+	+
Flex Memory Access	no data	+
Turbo Boost Max 3.0	-	-
Deep Learning Boost	+	+
Supported AI Software Frameworks	-	OpenVINO™, WindowsML, ONNX RT

Security technologies

Core i5-11600KF and Core Ultra 5 125H technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
Identity Protection	+	-
SGX	-	no data
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-11600KF and Core Ultra 5 125H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-11600KF and Core Ultra 5 125H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR5
Maximum memory size	128 GB	96 GB
Max memory channels	2	2
Maximum memory bandwidth	50 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel® Arc™ graphics
Quick Sync Video	-	+
Graphics max frequency	no data	2.2 GHz

Graphics interfaces

Available interfaces and connections of Core i5-11600KF and Core Ultra 5 125H integrated GPUs.

Number of displays supported

no data

Graphics image quality

Maximum display resolutions supported by Core i5-11600KF and Core Ultra 5 125H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDP	no data	3840x2400 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i5-11600KF and Core Ultra 5 125H integrated GPUs, sometimes API versions are included.

DirectX	no data	12.2
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by Core i5-11600KF and Core Ultra 5 125H.

PCIe version	4.0	5.0
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.

i5-11600KF 12.35

Ultra 5 125H 14.02
+13.5%

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.

i5-11600KF 19622

Ultra 5 125H 22266
+13.5%

Gaming performance

Pros & cons summary

Performance score	12.35	14.02
Recency	16 March 2021	14 December 2023
Physical cores	6	14
Threads	12	18
Power consumption (TDP)	125 Watt	28 Watt

Ultra 5 125H has a 13.5% higher aggregate performance score, an age advantage of 2 years, 133.3% more physical cores and 50% more threads, and 346.4% lower power consumption.

The Core Ultra 5 125H is our recommended choice as it beats the Core i5-11600KF in performance tests.

Note that Core i5-11600KF is a desktop processor while Core Ultra 5 125H is a notebook one.

Should you still have questions on choice between Core i5-11600KF and Core Ultra 5 125H, ask them in Comments section, and we shall answer.