Ryzen 7 6800HS vs Phenom II X2 B55

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Aggregate performance score

Phenom II X2 B55
2009
2 cores / 2 threads, 80 Watt
0.77
Ryzen 7 6800HS
2022
8 cores / 16 threads, 35 Watt
15.07
+1857%

Ryzen 7 6800HS outperforms Phenom II X2 B55 by a whopping 1857% based on our aggregate benchmark results.

Primary details

Comparing Phenom II X2 B55 and Ryzen 7 6800HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2636483
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.02no data
Market segmentDesktop processorLaptop
Power efficiency0.8839.18
Architecture codenameCallisto (2009−2010)Rembrandt-HS (Zen 3+) (2022)
Release date1 October 2009 (15 years ago)January 2022 (2 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 Ryzen 7 6800HS 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)8 (Octa-Core)
Threads216
Base clock speed3 GHz3.2 GHz
Boost clock speed3 GHz4.7 GHz
L1 cache128 KB (per core)64K (per core)
L2 cache512 KB (per core)512K (per core)
L3 cache6 MB (shared)16 MB (shared)
Chip lithography45 nm6 nm
Die size258 mm2208 mm2
Maximum core temperatureno data95 °C
Number of transistors758 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Phenom II X2 B55 and Ryzen 7 6800HS 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
SocketAM3FP7
Power consumption (TDP)80 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X2 B55 and Ryzen 7 6800HS. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI-+
FMA-+
AVX-+
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X2 B55 and Ryzen 7 6800HS are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X2 B55 and Ryzen 7 6800HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)AMD Radeon 680M

Peripherals

Specifications and connection of peripherals supported by Phenom II X2 B55 and Ryzen 7 6800HS.

PCIe version2.04.0
PCI Express lanesno data20

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
Ryzen 7 6800HS 15.07
+1857%

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
Ryzen 7 6800HS 23014
+1845%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Phenom II X2 B55 383
Ryzen 7 6800HS 1822
+376%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Phenom II X2 B55 687
Ryzen 7 6800HS 8690
+1165%

Gaming performance

Pros & cons summary


Performance score 0.77 15.07
Physical cores 2 8
Threads 2 16
Chip lithography 45 nm 6 nm
Power consumption (TDP) 80 Watt 35 Watt

Ryzen 7 6800HS has a 1857.1% higher aggregate performance score, 300% more physical cores and 700% more threads, a 650% more advanced lithography process, and 128.6% lower power consumption.

The Ryzen 7 6800HS 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 Ryzen 7 6800HS is a notebook one.


Should you still have questions on choice between Phenom II X2 B55 and Ryzen 7 6800HS, 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 B55
Phenom II X2 B55
AMD Ryzen 7 6800HS
Ryzen 7 6800HS

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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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Questions & comments

Here you can ask a question about Phenom II X2 B55 or Ryzen 7 6800HS, agree or disagree with our judgements, or report an error or mismatch.