Phenom II X4 965 BE (125W) vs FX-8100

Aggregate performance score

FX-8100
2011
8 cores / 8 threads, 95 Watt
2.64
+59%
Phenom II X4 965 BE (125W)
2009
4 cores / 4 threads, 125 Watt
1.66

FX-8100 outperforms Phenom II X4 965 BE (125W) by an impressive 59% based on our aggregate benchmark results.

Primary details

Comparing FX-8100 and Phenom II X4 965 BE (125W) processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking17302082
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency2.531.21
Architecture codenameZambezi (2011−2012)Deneb (2009−2011)
Release date12 October 2011 (13 years ago)7 November 2009 (14 years ago)

Detailed specifications

FX-8100 and Phenom II X4 965 BE (125W) 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 cores8 (Octa-Core)4 (Quad-Core)
Threads84
Base clock speed2.8 GHz3.4 GHz
Boost clock speed3.7 GHz3.4 GHz
L1 cache384 KB128 KB (per core)
L2 cache8 MB512 KB (per core)
L3 cache8 MB (shared)6 MB (shared)
Chip lithography32 nm45 nm
Die size315 mm2258 mm2
Number of transistors1,200 million758 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier++

Compatibility

Information on FX-8100 and Phenom II X4 965 BE (125W) 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
SocketAM3+AM3
Power consumption (TDP)95 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-8100 and Phenom II X4 965 BE (125W). You'll probably need this information if you require some particular technology.

AES-NI+-
FMA+-
AVX+-

Virtualization technologies

Virtual machine speed-up technologies supported by FX-8100 and Phenom II X4 965 BE (125W) are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-8100 and Phenom II X4 965 BE (125W). Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataOn certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by FX-8100 and Phenom II X4 965 BE (125W).

PCIe version2.02.0

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.

FX-8100 2.64
+59%
Phenom II X4 965 BE (125W) 1.66

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.

FX-8100 4046
+59%
Phenom II X4 965 BE (125W) 2544

Gaming performance

Pros & cons summary


Performance score 2.64 1.66
Recency 12 October 2011 7 November 2009
Physical cores 8 4
Threads 8 4
Chip lithography 32 nm 45 nm
Power consumption (TDP) 95 Watt 125 Watt

FX-8100 has a 59% higher aggregate performance score, an age advantage of 1 year, 100% more physical cores and 100% more threads, a 40.6% more advanced lithography process, and 31.6% lower power consumption.

The FX-8100 is our recommended choice as it beats the Phenom II X4 965 BE (125W) in performance tests.


Should you still have questions on choice between FX-8100 and Phenom II X4 965 BE (125W), ask them in Comments section, and we shall answer.

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AMD FX-8100
FX-8100
AMD Phenom II X4 965 BE (125W)
Phenom II X4 965 BE (125W)

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Community ratings

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Questions & comments

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