Pentium Dual T4500 vs Phenom II X2 B55

Aggregate performance score

Phenom II X2 B55
2009
2 cores / 2 threads, 80 Watt
0.77
Pentium Dual Core T4500
2010
2 cores / 2 threads, 35 Watt
0.87
+13%

Pentium Dual Core T4500 outperforms Phenom II X2 B55 by a moderate 13% based on our aggregate benchmark results.

Primary details

Comparing Phenom II X2 B55 and Pentium Dual Core T4500 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26522563
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.02no data
Market segmentDesktop processorLaptop
Seriesno dataIntel Pentium Dual Core
Power efficiency0.882.27
Architecture codenameCallisto (2009−2010)Penryn (2008−2011)
Release date1 October 2009 (15 years ago)1 January 2010 (14 years ago)
Launch price (MSRP)$48no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Phenom II X2 B55 and Pentium Dual Core T4500 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)2 (Dual-core)
Threads22
Base clock speed3 GHz2.3 GHz
Boost clock speed3 GHz2.3 GHz
Bus rateno data800 MHz
L1 cache128 KB (per core)128 KB
L2 cache512 KB (per core)1 MB
L3 cache6 MB (shared)no data
Chip lithography45 nm45 nm
Die size258 mm2107 mm2
Number of transistors758 million410 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Phenom II X2 B55 and Pentium Dual Core T4500 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
SocketAM3P
Power consumption (TDP)80 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X2 B55 and Pentium Dual Core T4500. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X2 B55 and Pentium Dual Core T4500 are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X2 B55 and Pentium Dual Core T4500. 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)no data

Peripherals

Specifications and connection of peripherals supported by Phenom II X2 B55 and Pentium Dual Core T4500.

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 B55 0.77
Pentium Dual T4500 0.87
+13%

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 B55 1183
Pentium Dual T4500 1336
+12.9%

Gaming performance

Pros & cons summary


Performance score 0.77 0.87
Recency 1 October 2009 1 January 2010
Power consumption (TDP) 80 Watt 35 Watt

Pentium Dual T4500 has a 13% higher aggregate performance score, an age advantage of 3 months, and 128.6% lower power consumption.

The Pentium Dual Core T4500 is our recommended choice as it beats the Phenom II X2 B55 in performance tests.

Note that Phenom II X2 B55 is a desktop processor while Pentium Dual Core T4500 is a notebook one.


Should you still have questions on choice between Phenom II X2 B55 and Pentium Dual Core T4500, ask them in Comments section, and we shall answer.

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AMD Phenom II X2 B55
Phenom II X2 B55
Intel Pentium Dual Core T4500
Pentium Dual Core T4500

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Community ratings

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Questions & comments

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