A8-3800 vs Phenom II X2 550

VS

Aggregate performance score

Phenom II X2 550
2009
2 cores / 2 threads, 80 Watt
0.73
A8-3800
2011
4 cores / 4 threads, 65 Watt
1.29
+76.7%

A8-3800 outperforms Phenom II X2 550 by an impressive 77% based on our aggregate benchmark results.

Primary details

Comparing Phenom II X2 550 and A8-3800 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26692273
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.02no data
Market segmentDesktop processorDesktop processor
Power efficiency0.861.88
Architecture codenameCallisto (2009−2010)Llano (2011−2012)
Release date4 November 2009 (15 years ago)30 June 2011 (13 years ago)
Launch price (MSRP)$133no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Phenom II X2 550 and A8-3800 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 cores2 (Dual-core)4 (Quad-Core)
Threads24
Base clock speed3.1 GHz2.4 GHz
Boost clock speed3.1 GHz2.7 GHz
L1 cache128 KB (per core)128 KB (per core)
L2 cache512 KB (per core)1 MB (per core)
L3 cache6 MB (shared)0 KB
Chip lithography45 nm32 nm
Die size258 mm2228 mm2
Number of transistors758 million1,178 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Phenom II X2 550 and A8-3800 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
SocketAM3FM1
Power consumption (TDP)80 Watt65 Watt

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X2 550 and A8-3800 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X2 550 and A8-3800. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)AMD Radeon HD 6550D

Peripherals

Specifications and connection of peripherals supported by Phenom II X2 550 and A8-3800.

PCIe version2.0no 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.

Phenom II X2 550 0.73
A8-3800 1.29
+76.7%

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.

Phenom II X2 550 1167
A8-3800 2049
+75.6%

Gaming performance

Pros & cons summary


Performance score 0.73 1.29
Recency 4 November 2009 30 June 2011
Physical cores 2 4
Threads 2 4
Chip lithography 45 nm 32 nm
Power consumption (TDP) 80 Watt 65 Watt

A8-3800 has a 76.7% 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 23.1% lower power consumption.

The A8-3800 is our recommended choice as it beats the Phenom II X2 550 in performance tests.


Should you still have questions on choice between Phenom II X2 550 and A8-3800, 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 Phenom II X2 550
Phenom II X2 550
AMD A8-3800
A8-3800

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


3.7 126 votes

Rate Phenom II X2 550 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.4 70 votes

Rate A8-3800 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Phenom II X2 550 or A8-3800, agree or disagree with our judgements, or report an error or mismatch.