FX-8320E vs Xeon E3-1240 v3

Primary details

Comparing Xeon E3-1240 v3 and FX-8320E processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1216	1504
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.92	0.91
Market segment	Server	Desktop processor
Architecture codename	Haswell-WS (2013)	Vishera (2012−2015)
Release date	2 June 2013 (10 years ago)	2 September 2014 (9 years ago)
Launch price (MSRP)	$300	no data
Current price	$78 (0.3x MSRP)	$140

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E3-1240 v3 has 1% better value for money than FX-8320E.

Detailed specifications

Xeon E3-1240 v3 and FX-8320E 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)	8 (Octa-Core)
Threads	8	8
Base clock speed	3.4 GHz	3.2 GHz
Boost clock speed	3.8 GHz	4 GHz
L1 cache	64 KB (per core)	no data
L2 cache	256 KB (per core)	8192 KB
L3 cache	8192 KB (shared)	no data
Chip lithography	22 nm	32 nm
Die size	160 mm2	315 mm2
Maximum core temperature	no data	71 °C
Number of transistors	1,400 million	1,200 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	Yes
P0 Vcore voltage	no data	Min: 1.075 V - Max: 1.2875 V

Compatibility

Information on Xeon E3-1240 v3 and FX-8320E 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	AM3+
Power consumption (TDP)	80 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1240 v3 and FX-8320E. 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	no data	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Flex Memory Access	+	no data
SIPP	+	no data
Fast Memory Access	+	no data
Status	Discontinued	no data

Security technologies

Xeon E3-1240 v3 and FX-8320E technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
Identity Protection	+	no data
OS Guard	+	no data
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1240 v3 and FX-8320E are enumerated here.

AMD-V	no data	+
VT-d	+	no data
VT-x	+	no data
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1240 v3 and FX-8320E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR3
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	+	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

On certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1240 v3 and FX-8320E.

PCIe version	3.0	n/a
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.

Xeon E3-1240 v3 outperforms FX-8320E by 42% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	4.57	3.21
Recency	2 June 2013	2 September 2014
Physical cores	4	8
Chip lithography	22 nm	32 nm
Power consumption (TDP)	80 Watt	95 Watt

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Should you still have questions on choice between Xeon E3-1240 v3 and FX-8320E, ask them in Comments section, and we shall answer.

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