Athlon II Neo K345 vs i7-870

Primary details

Comparing Core i7-870 and Athlon II Neo K345 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1930	3072
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.23	no data
Market segment	Desktop processor	Laptop
Series	no data	AMD Athlon II Neo
Power efficiency	1.96	2.60
Architecture codename	Lynnfield (2009−2010)	Champlain (2010−2011)
Release date	8 September 2009 (15 years ago)	18 December 2010 (13 years ago)
Launch price (MSRP)	$305	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-870 and Athlon II Neo K345 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)	2 (Dual-core)
Threads	8	2
Base clock speed	2.93 GHz	no data
Boost clock speed	3.6 GHz	1.4 GHz
Bus rate	2.5 GT/s	2000 MHz
L1 cache	64 KB (per core)	256 KB
L2 cache	256 KB (per core)	1 MB
L3 cache	8 MB (shared)	no data
Chip lithography	45 nm	45 nm
Die size	296 mm2	no data
Maximum core temperature	73 °C	no data
Number of transistors	774 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i7-870 and Athlon II Neo K345 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	no data
Socket	FCLGA1156,LGA1156	S1
Power consumption (TDP)	95 Watt	12 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-870 and Athlon II Neo K345. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	SSE4A, AMD64, Enhanced Virus Protection, Virtualization, PowerNow, HyperTransport 3.0
PowerNow	-	+
VirusProtect	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	1.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Demand Based Switching	-	no data
PAE	36 Bit	no data

Security technologies

Core i7-870 and Athlon II Neo K345 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-870 and Athlon II Neo K345 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 Core i7-870 and Athlon II Neo K345. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	16 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

no data

Peripherals

Specifications and connection of peripherals supported by Core i7-870 and Athlon II Neo K345.

PCIe version	2.0	no data
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.

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Pros & cons summary

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Performance score	1.97	0.33
Recency	8 September 2009	18 December 2010
Physical cores	4	2
Threads	8	2
Power consumption (TDP)	95 Watt	12 Watt

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Should you still have questions on choice between Core i7-870 and Athlon II Neo K345, ask them in Comments section, and we shall answer.

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