Ryzen 5 PRO 2500U vs Athlon 64 FX-55

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Aggregate performance score

Athlon 64 FX-55
2004, $180
1 core / 1 thread, 104 Watt
0.23
Ryzen 5 PRO 2500U
2019
4 cores / 8 threads, 15 Watt
3.73
+1522%

Ryzen 5 PRO 2500U outperforms Athlon 64 FX-55 by a whopping 1522% based on our aggregate benchmark results.

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking34451632
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataAMD Ryzen 5
Power efficiency0.2426.66
DesignerAMDAMD
Manufacturerno dataGlobalFoundries
Architecture codenameClawhammer (2001−2005)Raven Ridge (2017−2019)
Release date10 October 2004 (21 years ago)8 January 2019 (6 years ago)
Launch price (MSRP)$180no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Performance to price scatter graph

Detailed specifications

Athlon 64 FX-55 and Ryzen 5 PRO 2500U 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 cores1 (Single-Core)4 (Quad-Core)
Threads18
Base clock speed2.6 GHz2 GHz
Boost clock speed2.6 GHz3.6 GHz
Multiplierno data20
L1 cache128 KB96 KB (per core)
L2 cache1 MB512 KB (per core)
L3 cache0 KB4 MB (shared)
Chip lithography130 nm14 nm
Die size193 mm2246 mm2
Maximum core temperatureno data105 °C
Maximum case temperature (TCase)63 °Cno data
Number of transistors105 million4950 Million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Athlon 64 FX-55 and Ryzen 5 PRO 2500U 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 (Uniprocessor)
Socket939FP5
Power consumption (TDP)104 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon 64 FX-55 and Ryzen 5 PRO 2500U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataXFR, FMA3, SSE 4.2, AVX2, SMT
AES-NI-+
AVX-+
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon 64 FX-55 and Ryzen 5 PRO 2500U are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon 64 FX-55 and Ryzen 5 PRO 2500U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1 Depends on motherboardDDR4 Dual-channel
Maximum memory sizeno data32 GB
Max memory channelsno data2
Maximum memory bandwidthno data38.397 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)AMD Radeon RX Vega 8 (Ryzen 2000/3000) ( - 1100 MHz)

Peripherals

Specifications and connection of peripherals supported by Athlon 64 FX-55 and Ryzen 5 PRO 2500U.

PCIe versionno data3.0
PCI Express lanesno data12

Synthetic benchmarks

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.

Athlon 64 FX-55 0.23
Ryzen 5 PRO 2500U 3.73
+1522%

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. Other than that, Passmark measures multi-core performance.

Athlon 64 FX-55 404
Samples: 13
Ryzen 5 PRO 2500U 6586
+1530%
Samples: 360

Gaming performance

Pros & cons summary


Performance score 0.23 3.73
Recency 10 October 2004 8 January 2019
Physical cores 1 4
Threads 1 8
Chip lithography 130 nm 14 nm
Power consumption (TDP) 104 Watt 15 Watt

Ryzen 5 PRO 2500U has a 1521.7% higher aggregate performance score, an age advantage of 14 years, 300% more physical cores and 700% more threads, a 828.6% more advanced lithography process, and 593.3% lower power consumption.

The AMD Ryzen 5 PRO 2500U is our recommended choice as it beats the AMD Athlon 64 FX-55 in performance tests.

Note that Athlon 64 FX-55 is a desktop processor while Ryzen 5 PRO 2500U is a notebook one.

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AMD Athlon 64 FX-55
Athlon 64 FX-55
AMD Ryzen 5 PRO 2500U
Ryzen 5 PRO 2500U

Other comparisons

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Community ratings

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


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4.1 144 votes

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