Pentium U5400 vs Athlon 64 X2 TK-55

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Aggregate performance score

Athlon 64 X2 TK-55
2 cores / 2 threads, 31 Watt
0.33
Pentium U5400
2010
2 cores / 2 threads, 18 Watt
0.35
+6.1%

Pentium U5400 outperforms Athlon 64 X2 TK-55 by a small 6% based on our aggregate benchmark results.

Primary details

Comparing Athlon 64 X2 TK-55 and Pentium U5400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking30893064
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Series2x Athlon 64Intel Pentium
Power efficiency1.011.84
Architecture codenameTaylor / Hawk-256Arrandale (2010−2011)
Release dateno data25 May 2010 (14 years ago)

Detailed specifications

Athlon 64 X2 TK-55 and Pentium U5400 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 speedno data1.2 GHz
Boost clock speed1.8 GHz1.2 GHz
Bus typeno dataDMI 1.0
Bus rate667 MHz1 × 2.5 GT/s
Multiplierno data9
L1 cacheno data64K (per core)
L2 cacheno data256K (per core)
L3 cacheno data3 MB (shared)
Chip lithography65 nm32 nm
Die sizeno data81+114 mm2
Maximum core temperatureno data105 °C
Number of transistorsno data384 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Athlon 64 X2 TK-55 and Pentium U5400 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 configurationno data1 (Uniprocessor)
Socketno dataBGA1288
Power consumption (TDP)31 Watt18 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon 64 X2 TK-55 and Pentium U5400. You'll probably need this information if you require some particular technology.

FMA-+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
PAEno data36 Bit
FDIno data+
Fast Memory Accessno data+

Security technologies

Athlon 64 X2 TK-55 and Pentium U5400 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 64 X2 TK-55 and Pentium U5400 are enumerated here.

VT-dno data-
VT-xno data-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon 64 X2 TK-55 and Pentium U5400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3
Maximum memory sizeno data8 GB
Max memory channelsno data2
Maximum memory bandwidthno data12.799 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics for Previous Generation Intel Processors
Clear Videono data+
Graphics max frequencyno data500 MHz

Graphics interfaces

Available interfaces and connections of Athlon 64 X2 TK-55 and Pentium U5400 integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Athlon 64 X2 TK-55 and Pentium U5400.

PCIe versionno data2.0
PCI Express lanesno data16

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 64 X2 TK-55 0.33
Pentium U5400 0.35
+6.1%

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 64 X2 TK-55 518
Pentium U5400 552
+6.6%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Athlon 64 X2 TK-55 1316
+16.9%
Pentium U5400 1126

Gaming performance

Pros & cons summary


Performance score 0.33 0.35
Chip lithography 65 nm 32 nm
Power consumption (TDP) 31 Watt 18 Watt

Pentium U5400 has a 6.1% higher aggregate performance score, a 103.1% more advanced lithography process, and 72.2% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Athlon 64 X2 TK-55 and Pentium U5400.


Should you still have questions on choice between Athlon 64 X2 TK-55 and Pentium U5400, ask them in Comments section, and we shall answer.

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AMD Athlon 64 X2 TK-55
Athlon 64 X2 TK-55
Intel Pentium U5400
Pentium U5400

Similar processor comparisons

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Community ratings

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


2.7 27 votes

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Questions & comments

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