Core 2 Quad Q9450 vs FX-4100

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Aggregate performance score

FX-4100
2011
4 cores / 4 threads, 95 Watt
1.65
+19.6%
Core 2 Quad Q9450
2008
4 cores / 4 threads, 95 Watt
1.38

FX-4100 outperforms Core 2 Quad Q9450 by a significant 20% based on our aggregate benchmark results.

Primary details

Comparing FX-4100 and Core 2 Quad Q9450 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking20842238
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency1.641.37
Architecture codenameZambezi (2011−2012)Yorkfield (2007−2009)
Release date12 October 2011 (13 years ago)March 2008 (16 years ago)

Detailed specifications

FX-4100 and Core 2 Quad Q9450 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 speed3.6 GHz2.66 GHz
Boost clock speed3.8 GHz2.67 GHz
Bus rateno data1333 MHz
L1 cache192 KB64K (per core)
L2 cache4096 KB12 MB (shared)
L3 cache8192 KB0 KB
Chip lithography32 nm45 nm
Die size315 mm22x 107 mm2
Maximum core temperature71 °Cno data
Maximum case temperature (TCase)no data71 °C
Number of transistors1,200 million820 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-
P0 Vcore voltageMin: 1.1 V - Max: 1.4125 Vno data
VID voltage rangeno data0.85V-1.3625V

Compatibility

Information on FX-4100 and Core 2 Quad Q9450 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+LGA775
Power consumption (TDP)95 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-4100 and Core 2 Quad Q9450. You'll probably need this information if you require some particular technology.

AES-NI+-
FMA+-
AVX+-
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Demand Based Switchingno data-
FSB parityno data+

Security technologies

FX-4100 and Core 2 Quad Q9450 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by FX-4100 and Core 2 Quad Q9450 are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-4100 and Core 2 Quad Q9450. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR1, DDR2, DDR3

Peripherals

Specifications and connection of peripherals supported by FX-4100 and Core 2 Quad Q9450.

PCIe versionn/ano 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-4100 1.65
+19.6%
Core 2 Quad Q9450 1.38

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-4100 2617
+19.7%
Core 2 Quad Q9450 2186

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.

FX-4100 396
+15.1%
Core 2 Quad Q9450 344

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.

FX-4100 1005
+5.6%
Core 2 Quad Q9450 952

Gaming performance

Pros & cons summary


Performance score 1.65 1.38
Chip lithography 32 nm 45 nm

FX-4100 has a 19.6% higher aggregate performance score, and a 40.6% more advanced lithography process.

The FX-4100 is our recommended choice as it beats the Core 2 Quad Q9450 in performance tests.


Should you still have questions on choice between FX-4100 and Core 2 Quad Q9450, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD FX-4100
FX-4100
Intel Core 2 Quad Q9450
Core 2 Quad Q9450

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Community ratings

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


3.8 904 votes

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4 179 votes

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Questions & comments

Here you can ask a question about FX-4100 or Core 2 Quad Q9450, agree or disagree with our judgements, or report an error or mismatch.