Core 2 Quad Q9550 vs FX-4320

Aggregate performance score

FX-4320
2012
4 cores / 4 threads, 95 Watt
2.06
+34.6%

FX-4320 outperforms Core 2 Quad Q9550 by a substantial 35% based on our aggregate benchmark results.

Primary details

Comparing FX-4320 and Core 2 Quad (Desktop) Q9550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking19222150
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Seriesno dataCore 2 Quad (Desktop)
Power efficiency1.981.47
Architecture codenameVishera (2012−2015)Yorkfield (2007−2009)
Release date23 October 2012 (12 years ago)no data (2024 years ago)

Detailed specifications

FX-4320 and Core 2 Quad (Desktop) Q9550 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)4 (Quad-Core)
Threads44
Base clock speed4 GHzno data
Boost clock speed4.1 GHz2.83 GHz
Bus rateno data1333 MHz
L1 cache192 KBno data
L2 cache4096 KB12288 KB
L3 cache4096 KBno data
Chip lithography32 nm45 nm
Die size315 mm2no data
Maximum core temperature71 °Cno data
Number of transistors1,200 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on FX-4320 and Core 2 Quad (Desktop) Q9550 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 configuration1no data
SocketAM3+LGA775
Power consumption (TDP)95 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-4320 and Core 2 Quad (Desktop) Q9550. 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-4320 and Core 2 Quad (Desktop) Q9550 are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-4320 and Core 2 Quad (Desktop) Q9550. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1866DDR1,DDR2,DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)no data

Peripherals

Specifications and connection of peripherals supported by FX-4320 and Core 2 Quad (Desktop) Q9550.

PCIe versionNot Listedno 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.


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-4320 2.06
+34.6%
Core 2 Quad Q9550 1.53

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-4320 3150
+34.3%
Core 2 Quad Q9550 2346

Gaming performance

Pros & cons summary


Performance score 2.06 1.53
Chip lithography 32 nm 45 nm

FX-4320 has a 34.6% higher aggregate performance score, and a 40.6% more advanced lithography process.

The FX-4320 is our recommended choice as it beats the Core 2 Quad Q9550 in performance tests.


Should you still have questions on choice between FX-4320 and Core 2 Quad Q9550, ask them in Comments section, and we shall answer.

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AMD FX-4320
FX-4320
Intel Core 2 Quad Q9550
Core 2 Quad Q9550

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Community ratings

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


3.5 135 votes

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Questions & comments

Here you can ask a question about FX-4320 or Core 2 Quad Q9550, agree or disagree with our judgements, or report an error or mismatch.