Ryzen Z1 Extreme vs i5-11600KF

Place in the ranking	629	428
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	no data	Phoenix (Zen 4, Ryzen 7040)
Power efficiency	9.34	100.00
Architecture codename	Rocket Lake (2021)	Phoenix (Zen 4) (2023)
Release date	16 March 2021 (3 years ago)	May 2023 (1 year ago)

Detailed specifications

Core i5-11600KF and Ryzen Z1 Extreme 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)	8 (Octa-Core)
Threads	12	16
Base clock speed	3.9 GHz	3.3 GHz
Boost clock speed	4.9 GHz	5.1 GHz
Bus rate	8 GT/s	no data
L1 cache	64K (per core)	64 KB (per core)
L2 cache	256K (per core)	1 MB (per core)
L3 cache	12 MB (shared)	16 MB (shared)
Chip lithography	14 nm	4 nm
Die size	no data	178 mm²
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	25,000 million
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	+	-

Compatibility

Information on Core i5-11600KF and Ryzen Z1 Extreme 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	FP8
Power consumption (TDP)	125 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-11600KF and Ryzen Z1 Extreme. 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	no data
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-
Turbo Boost Max 3.0	-	no data
Precision Boost 2	no data	+
Deep Learning Boost	+	-

Security technologies

Core i5-11600KF and Ryzen Z1 Extreme technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-11600KF and Ryzen Z1 Extreme are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-11600KF and Ryzen Z1 Extreme. Depending on the motherboard, higher memory frequencies may be supported.

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

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon 780M ( - 2700 MHz)

Peripherals

Specifications and connection of peripherals supported by Core i5-11600KF and Ryzen Z1 Extreme.

PCIe version	4.0	4.0
PCI Express lanes	20	20

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

Ryzen Z1 Extreme 15.86
+28.4%

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

Ryzen Z1 Extreme 25193
+28.4%

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.

i5-11600KF 2230
+1.8%

Ryzen Z1 Extreme 2190

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.

i5-11600KF 8708

Ryzen Z1 Extreme 9675
+11.1%

Gaming performance

Pros & cons summary

Performance score	12.35	15.86
Physical cores	6	8
Threads	12	16
Chip lithography	14 nm	4 nm
Power consumption (TDP)	125 Watt	15 Watt

Ryzen Z1 Extreme has a 28.4% higher aggregate performance score, 33.3% more physical cores and 33.3% more threads, a 250% more advanced lithography process, and 733.3% lower power consumption.

The Ryzen Z1 Extreme is our recommended choice as it beats the Core i5-11600KF in performance tests.

Note that Core i5-11600KF is a desktop processor while Ryzen Z1 Extreme is a notebook one.

Should you still have questions on choice between Core i5-11600KF and Ryzen Z1 Extreme, ask them in Comments section, and we shall answer.