Core i5-13600KF vs Xeon E5649

Primary details

Comparing Xeon E5649 and Core i5-13600KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1422	185
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.56	56.34
Market segment	Server	Desktop processor
Series	no data	Intel Core i5
Architecture codename	Westmere-EP (2010−2011)	Raptor Lake, Raptor Cove, Gracemont
Release date	14 February 2011 (13 years ago)	27 September 2022 (1 year ago)
Launch price (MSRP)	$45	$294
Current price	$89 (2x MSRP)	$397 (1.4x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

i5-13600KF has 3512% better value for money than Xeon E5649.

Detailed specifications

Xeon E5649 and Core i5-13600KF 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	20
Base clock speed	2.53 GHz	3.5 GHz
Boost clock speed	2.93 GHz	5.1 GHz
Bus support	no data	4 × 16 GT/s
L1 cache	64 KB (per core)	768 KB
L2 cache	256 KB (per core)	8 MB
L3 cache	12288 KB (shared)	6 MB
Chip lithography	32 nm	Intel 7 nm
Die size	239 mm2	257 mm2
Maximum core temperature	76 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	1,170 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	Yes

Compatibility

Information on Xeon E5649 and Core i5-13600KF 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	2	1
Socket	FCLGA1366	FCLGA1700
Power consumption (TDP)	80 Watt	125 W, 181 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5649 and Core i5-13600KF. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	no data	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	1.0	2.0
Hyper-Threading Technology	+	+
Idle States	+	+
Thermal Monitoring	-	+
Demand Based Switching	+	no data
PAE	40 Bit	no data
Status	Discontinued	Launched

Security technologies

Xeon E5649 and Core i5-13600KF technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5649 and Core i5-13600KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5649 and Core i5-13600KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5-5600, DDR4-3200
Maximum memory size	288 GB	192 GB
Max memory channels	3	2
Maximum memory bandwidth	32 GB/s	89.6 GB/s
ECC memory support	+	no data

Peripherals

Specifications and connection of peripherals supported by Xeon E5649 and Core i5-13600KF.

PCIe version	2.0	5.0 and 4.0
PCI Express lanes	no data	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.

Core i5-13600KF outperforms Xeon E5649 by 565% based on our aggregate benchmark results.

---

Pros & cons summary

---

Performance score	3.68	24.48
Recency	14 February 2011	27 September 2022
Physical cores	6	14
Threads	12	20
Cost	$45	$294
Power consumption (TDP)	80 Watt	125 Watt

---

Should you still have questions on choice between Xeon E5649 and Core i5-13600KF, 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.

---