Core 2 Duo E6550 vs Athlon X4 830

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Aggregate performance score

Athlon X4 830
2015
4 cores / 4 threads, 65 Watt
1.88
+224%

Athlon X4 830 outperforms Core 2 Duo E6550 by a whopping 224% based on our aggregate benchmark results.

Primary details

Comparing Athlon X4 830 and Core 2 Duo E6550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking19662787
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Architecture codenameKaveri (2014−2015)Conroe (2006−2007)
Release dateFebruary 2015 (9 years ago)July 2007 (17 years ago)

Detailed specifications

Athlon X4 830 and Core 2 Duo E6550 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)
Threads42
Base clock speed3 GHz2.33 GHz
Boost clock speed3.4 GHz2.33 GHz
Bus rateno data1333 MHz
L1 cache256K64 KB
L2 cache4 MB4 MB
L3 cacheno data0 KB
Chip lithography28 nm65 nm
Die size245 mm2143 mm2
Maximum core temperatureno data72 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistors2,411 million291 million
64 bit support++
Windows 11 compatibilityno data-
Unlocked multiplier+-
VID voltage rangeno data0.85V-1.5V

Compatibility

Information on Athlon X4 830 and Core 2 Duo E6550 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
SocketFM2+PLGA775
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon X4 830 and Core 2 Duo E6550. 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-
Statusno dataDiscontinued

Security technologies

Athlon X4 830 and Core 2 Duo E6550 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon X4 830 and Core 2 Duo E6550 are enumerated here.

AMD-V+-
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon X4 830 and Core 2 Duo E6550. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-2133DDR1, DDR2, DDR3

Peripherals

Specifications and connection of peripherals supported by Athlon X4 830 and Core 2 Duo E6550.

PCIe version3.0no data
PCI Express lanes16no 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.

Athlon X4 830 1.88
+224%
Core 2 Duo E6550 0.58

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.

Athlon X4 830 2901
+223%
Core 2 Duo E6550 898

Gaming performance

Pros & cons summary


Performance score 1.88 0.58
Physical cores 4 2
Threads 4 2
Chip lithography 28 nm 65 nm

Athlon X4 830 has a 224.1% higher aggregate performance score, 100% more physical cores and 100% more threads, and a 132.1% more advanced lithography process.

The Athlon X4 830 is our recommended choice as it beats the Core 2 Duo E6550 in performance tests.


Should you still have questions on choice between Athlon X4 830 and Core 2 Duo E6550, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Athlon X4 830
Athlon X4 830
Intel Core 2 Duo E6550
Core 2 Duo E6550

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Community ratings

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


4.1 18 votes

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3.3 358 votes

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Questions & comments

Here you can ask a question about Athlon X4 830 or Core 2 Duo E6550, agree or disagree with our judgements, or report an error or mismatch.