Athlon X4 845 vs i5-9600KF

Primary details

Comparing Core i5-9600KF and Athlon X4 845 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1025	1771
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	7.39	no data
Market segment	Desktop processor	Desktop processor
Series	Intel Core i5	no data
Power efficiency	6.70	3.49
Architecture codename	Coffee Lake (2017−2019)	Carrizo (2015−2018)
Release date	7 January 2019 (5 years ago)	2 February 2016 (8 years ago)
Launch price (MSRP)	$262	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i5-9600KF and Athlon X4 845 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)	4 (Quad-Core)
Threads	6	4
Base clock speed	3.7 GHz	3.5 GHz
Boost clock speed	4.6 GHz	3.8 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	37	no data
L1 cache	384 KB	320K
L2 cache	1.5 MB	2 MB
L3 cache	9 MB (shared)	no data
Chip lithography	14 nm	28 nm
Die size	149 mm2	250 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	74 °C
Number of transistors	no data	3,100 million
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	+

Compatibility

Information on Core i5-9600KF and Athlon X4 845 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 (Uniprocessor)	1
Socket	FCLGA1151	FM2+
Power consumption (TDP)	95 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-9600KF and Athlon X4 845. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	+
FMA	-	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	-	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-
SIPP	+	-

Security technologies

Core i5-9600KF and Athlon X4 845 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-9600KF and Athlon X4 845 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 i5-9600KF and Athlon X4 845. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR3-2133
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	41.6 GB/s	no data

Peripherals

Specifications and connection of peripherals supported by Core i5-9600KF and Athlon X4 845.

PCIe version	3.0	3.0
PCI Express lanes	16	8

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.

---

Pros & cons summary

---

Performance score	6.85	2.44
Recency	7 January 2019	2 February 2016
Physical cores	6	4
Threads	6	4
Chip lithography	14 nm	28 nm
Power consumption (TDP)	95 Watt	65 Watt

---

Should you still have questions on choice between Core i5-9600KF and Athlon X4 845, 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.

---