Phenom II X3 B77 vs Core 2 Quad Q8300

Aggregate performance score

Core 2 Quad Q8300
2008
4 cores / 4 threads, 95 Watt
1.19
+2.6%
Phenom II X3 B77
2010
3 cores / 3 threads, 95 Watt
1.16

Core 2 Quad Q8300 outperforms Phenom II X3 B77 by a minimal 3% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Quad Q8300 and Phenom II X3 B77 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking23602381
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency1.191.16
Architecture codenameYorkfield (2007−2009)Heka (2009−2010)
Release dateNovember 2008 (16 years ago)11 May 2010 (14 years ago)

Detailed specifications

Core 2 Quad Q8300 and Phenom II X3 B77 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)3 (Tri-Core)
Threads43
Base clock speed2.5 GHz3.2 GHz
Boost clock speed2.5 GHz3.2 GHz
Bus rate1333 MHzno data
L1 cache64K (per core)128 KB (per core)
L2 cache4 MB (shared)512 KB (per core)
L3 cache0 KB6 MB (shared)
Chip lithography45 nm45 nm
Die size2x 81 mm2258 mm2
Maximum case temperature (TCase)71 °Cno data
Number of transistors456 million758 million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Quad Q8300 and Phenom II X3 B77 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
SocketLGA775AM3
Power consumption (TDP)95 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q8300 and Phenom II X3 B77. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Quad Q8300 and Phenom II X3 B77 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q8300 and Phenom II X3 B77. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q8300 and Phenom II X3 B77.

PCIe versionno data2.0

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.

Core 2 Quad Q8300 1.19
+2.6%
Phenom II X3 B77 1.16

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.

Core 2 Quad Q8300 1892
+2.6%
Phenom II X3 B77 1844

Gaming performance

Pros & cons summary


Performance score 1.19 1.16
Physical cores 4 3
Threads 4 3

Core 2 Quad Q8300 has a 2.6% higher aggregate performance score, and 33.3% more physical cores and 33.3% more threads.

Given the minimal performance differences, no clear winner can be declared between Core 2 Quad Q8300 and Phenom II X3 B77.


Should you still have questions on choice between Core 2 Quad Q8300 and Phenom II X3 B77, ask them in Comments section, and we shall answer.

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Intel Core 2 Quad Q8300
Core 2 Quad Q8300
AMD Phenom II X3 B77
Phenom II X3 B77

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Community ratings

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


3.8 605 votes

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3.2 13 votes

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Questions & comments

Here you can ask a question about Core 2 Quad Q8300 or Phenom II X3 B77, agree or disagree with our judgements, or report an error or mismatch.