Athlon X4 845 vs Xeon E3-1220 v3

Primary details

Comparing Xeon E3-1220 v3 and Athlon X4 845 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1581	1766
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.67	no data
Market segment	Server	Desktop processor
Power efficiency	3.86	3.48
Architecture codename	Haswell-WS (2013−2014)	Carrizo (2015−2018)
Release date	2 June 2013 (11 years ago)	2 February 2016 (8 years ago)
Launch price (MSRP)	$239	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E3-1220 v3 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	4 (Quad-Core)	4 (Quad-Core)
Threads	4	4
Base clock speed	3.1 GHz	3.5 GHz
Boost clock speed	3.5 GHz	3.8 GHz
Bus rate	5 GT/s	no data
L1 cache	64 KB (per core)	320K
L2 cache	256 KB (per core)	2 MB
L3 cache	8192 KB (shared)	no data
Chip lithography	22 nm	28 nm
Die size	160 mm2	250 mm2
Maximum case temperature (TCase)	no data	74 °C
Number of transistors	1,400 million	3,100 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	-	+

Compatibility

Information on Xeon E3-1220 v3 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	1
Socket	FCLGA1150	FM2+
Power consumption (TDP)	80 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1220 v3 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	+	-
Flex Memory Access	+	no data
SIPP	+	-
Fast Memory Access	+	no data

Security technologies

Xeon E3-1220 v3 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
Identity Protection	+	-
OS Guard	+	no data
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1220 v3 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 Xeon E3-1220 v3 and Athlon X4 845. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR3-2133
Maximum memory size	32 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	25.6 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1220 v3 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.

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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	3.39	2.48
Recency	2 June 2013	2 February 2016
Chip lithography	22 nm	28 nm
Power consumption (TDP)	80 Watt	65 Watt

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Should you still have questions on choice between Xeon E3-1220 v3 and Athlon X4 845, ask them in Comments section, and we shall answer.

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