A9-9420 vs i7-860S

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Aggregate performance score

Core i7-860S
2010
4 cores / 8 threads, 82 Watt
1.44
+51.6%
A9-9420
2016
2 cores / 2 threads, 15 Watt
0.95

Core i7-860S outperforms A9-9420 by an impressive 52% based on our aggregate benchmark results.

Primary details

Comparing Core i7-860S and A9-9420 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21792505
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.04no data
Market segmentDesktop processorLaptop
Seriesno dataAMD Bristol Ridge
Power efficiency1.655.97
Architecture codenameLynnfield (2009−2010)Stoney Ridge (2016−2019)
Release date7 January 2010 (14 years ago)31 May 2016 (8 years ago)
Launch price (MSRP)$422no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-860S and A9-9420 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 cores4 (Quad-Core)2 (Dual-core)
Threads82
Base clock speed2.53 GHz3 GHz
Boost clock speed3.46 GHz3.6 GHz
Bus rate2.5 GT/sno data
L1 cache64 KB (per core)160 KB
L2 cache256 KB (per core)1 MB (shared)
L3 cache8 MB (shared)no data
Chip lithography45 nm28 nm
Die size296 mm2125 mm2
Maximum core temperatureno data90 °C
Maximum case temperature (TCase)no data74 °C
Number of transistors774 million1,200 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-860S and A9-9420 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 configuration11
SocketFCLGA1156,LGA1156FT4
Power consumption (TDP)82 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-860S and A9-9420. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Virtualization,
AES-NI-+
FMA-+
AVX-+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology1.0no data
Hyper-Threading Technology+no data
Idle States+no data
Demand Based Switching-no data
PAE36 Bitno data

Security technologies

Core i7-860S and A9-9420 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 i7-860S and A9-9420 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 i7-860S and A9-9420. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth21 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataRadeon R5

Peripherals

Specifications and connection of peripherals supported by Core i7-860S and A9-9420.

PCIe version2.03.0
PCI Express lanes168

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


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.

i7-860S 1.44
+51.6%
A9-9420 0.95

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i7-860S 2280
+52.2%
A9-9420 1498

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i7-860S 421
+29.5%
A9-9420 325

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i7-860S 1276
+155%
A9-9420 500

Gaming performance

Pros & cons summary


Performance score 1.44 0.95
Recency 7 January 2010 31 May 2016
Physical cores 4 2
Threads 8 2
Chip lithography 45 nm 28 nm
Power consumption (TDP) 82 Watt 15 Watt

i7-860S has a 51.6% higher aggregate performance score, and 100% more physical cores and 300% more threads.

A9-9420, on the other hand, has an age advantage of 6 years, a 60.7% more advanced lithography process, and 446.7% lower power consumption.

The Core i7-860S is our recommended choice as it beats the A9-9420 in performance tests.

Note that Core i7-860S is a desktop processor while A9-9420 is a notebook one.


Should you still have questions on choice between Core i7-860S and A9-9420, ask them in Comments section, and we shall answer.

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Intel Core i7-860S
Core i7-860S
AMD A9-9420
A9-9420

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

Here you can ask a question about Core i7-860S or A9-9420, agree or disagree with our judgements, or report an error or mismatch.