Xeon X5650 vs E3-1220 v6

Primary Details

Comparing Xeon E3-1220 v6 and Xeon X5650 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1378	1386
Place by popularity	not in top-100	not in top-100
Cost-Effectiveness Evaluation	3.30	0.25
Market segment	Server	Server
Series	Intel Xeon E3	no data
Architecture codename	Kaby Lake (2016−2019)	Westmere-EP (2010−2011)
Release date	28 March 2017 (7 years ago)	16 March 2010 (14 years ago)
Launch price (MSRP)	$193	$53
Current price	$326 (1.7x MSRP)	$44 (0.8x MSRP)

Cost-Effectiveness Evaluation

Performance per price, higher is better.

Xeon E3-1220 v6 has 1220% better value for money than Xeon X5650.

Detailed Specifications

Xeon E3-1220 v6 and Xeon X5650 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	4 (Quad-Core)	6 (Hexa-Core)
Threads	4	12
Base clock speed	3 GHz	2.66 GHz
Boost clock speed	3.5 GHz	3.06 GHz
Bus support	8 GT/s	no data
L1 cache	256 KB	64 KB (per core)
L2 cache	1 MB	256 KB (per core)
L3 cache	8 MB	12 MB (shared)
Chip lithography	14 nm	32 nm
Die size	no data	239 mm2
Maximum core temperature	no data	81 °C
Number of transistors	no data	1,170 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon E3-1220 v6 and Xeon X5650 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	2
Socket	FCLGA1151	FCLGA1366,LGA1366
Power consumption (TDP)	72 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1220 v6 and Xeon X5650. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E3-1220 v6 and Xeon X5650 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	no data
MPX	+	no data
SGX	Yes with both Intel® SPS and Intel® ME	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1220 v6 and Xeon X5650 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1220 v6 and Xeon X5650. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400, DDR3L-1866	DDR3
Maximum memory size	64 GB	288 GB
Max memory channels	2	3
Maximum memory bandwidth	37.5 GB/s	32 GB/s
ECC memory support	+	+

Graphics image quality

Maximum display resolutions supported by Xeon E3-1220 v6 and Xeon X5650 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	N/A	no data
Max resolution over eDP	N/A	no data
Max resolution over DisplayPort	N/A	no data
Max resolution over VGA	N/A	no data

Graphics API support

APIs supported by Xeon E3-1220 v6 and Xeon X5650 integrated GPUs, sometimes API versions are included.

DirectX	N/A	no data
OpenGL	N/A	no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1220 v6 and Xeon X5650.

PCIe version	3.0	2.0
PCI Express lanes	16	no data

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.

E3-1220 v6 outperforms X5650 by 1% based on our aggregated benchmark results.

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Pros & Cons Summary

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Performance score	3.66	3.64
Recency	28 March 2017	16 March 2010
Physical cores	4	6
Threads	4	12
Cost	$193	$53
Chip lithography	14 nm	32 nm
Power consumption (TDP)	72 Watt	95 Watt

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Should you still have questions on choice between Xeon E3-1220 v6 and Xeon X5650, ask them in Comments section, and we shall answer.

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