i7-9700KF vs Xeon E5-4650

Primary details

Comparing Xeon E5-4650 and Core i7-9700KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1176	850
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.37	7.54
Market segment	Server	Desktop processor
Series	no data	Intel Core i7
Power efficiency	3.85	8.94
Architecture codename	Sandy Bridge-EP (2012)	Coffee Lake (2017−2019)
Release date	14 May 2012 (12 years ago)	8 January 2019 (5 years ago)
Launch price (MSRP)	$799	$374

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-9700KF has 450% better value for money than Xeon E5-4650.

Detailed specifications

Xeon E5-4650 and Core i7-9700KF 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	8 (Octa-Core)	8 (Octa-Core)
Threads	16	8
Base clock speed	2.7 GHz	3.6 GHz
Boost clock speed	3.3 GHz	4.9 GHz
Bus type	no data	DMI 3.0
Bus rate	8 GT/s	4 × 8 GT/s
Multiplier	no data	36
L1 cache	64 KB (per core)	64K (per core)
L2 cache	256 KB (per core)	256K (per core)
L3 cache	20480 KB (shared)	12 MB (shared)
Chip lithography	32 nm	14 nm
Die size	435 mm2	no data
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	2,270 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon E5-4650 and Core i7-9700KF 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	4	1 (Uniprocessor)
Socket	FCLGA2011	FCLGA1151
Power consumption (TDP)	130 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-4650 and Core i7-9700KF. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E5-4650 and Core i7-9700KF technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-4650 and Core i7-9700KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-4650 and Core i7-9700KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-2666
Maximum memory size	384 GB	128 GB
Max memory channels	4	2
Maximum memory bandwidth	51.2 GB/s	42.671 GB/s
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon E5-4650 and Core i7-9700KF.

PCIe version	3.0	3.0
PCI Express lanes	40	16

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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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.

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Pros & cons summary

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Performance score	5.29	8.97
Recency	14 May 2012	8 January 2019
Threads	16	8
Chip lithography	32 nm	14 nm
Power consumption (TDP)	130 Watt	95 Watt

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Should you still have questions on choice between Xeon E5-4650 and Core i7-9700KF, ask them in Comments section, and we shall answer.

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