Phenom II X6 1100T BE vs Xeon E3-1270

Primary details

Comparing Xeon E3-1270 and Phenom II X6 1100T BE processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1459	1399
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.02	0.60
Market segment	Server	Desktop processor
Architecture codename	Sandy Bridge (2011−2013)	Thuban (2010)
Release date	3 April 2011 (13 years ago)	7 December 2010 (13 years ago)
Launch price (MSRP)	$369	no data
Current price	$284 (0.8x MSRP)	$289

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E3-1270 has 70% better value for money than Phenom II X6 1100T BE.

Detailed specifications

Xeon E3-1270 and Phenom II X6 1100T BE 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	8	6
Base clock speed	3.4 GHz	3.3 GHz
Boost clock speed	3.8 GHz	3.7 GHz
L1 cache	64 KB (per core)	128 KB (per core)
L2 cache	256 KB (per core)	512 KB (per core)
L3 cache	8 MB (shared)	6 MB (shared)
Chip lithography	32 nm	45 nm
Die size	216 mm2	346 mm2
Maximum core temperature	69 °C	no data
Number of transistors	1,160 million	904 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	Yes

Compatibility

Information on Xeon E3-1270 and Phenom II X6 1100T BE 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	LGA1155	AM3
Power consumption (TDP)	80 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1270 and Phenom II X6 1100T BE. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E3-1270 and Phenom II X6 1100T BE technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Identity Protection	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1270 and Phenom II X6 1100T BE are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1270 and Phenom II X6 1100T BE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	32 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21 GB/s	no data
ECC memory support	+	no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1270 and Phenom II X6 1100T BE.

PCIe version	2.0	2.0
PCI Express lanes	20	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.

Phenom II X6 1100T BE outperforms Xeon E3-1270 by 7% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	3.48	3.71
Recency	3 April 2011	7 December 2010
Physical cores	4	6
Threads	8	6
Chip lithography	32 nm	45 nm
Power consumption (TDP)	80 Watt	125 Watt

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Should you still have questions on choice between Xeon E3-1270 and Phenom II X6 1100T BE, ask them in Comments section, and we shall answer.

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