Ryzen 7 7800X3D vs i7-2655QM

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Primary details

Comparing Core i7-2655QM and Ryzen 7 7800X3D processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated248
Place by popularitynot in top-10012
Cost-effectiveness evaluationno data38.32
Market segmentLaptopDesktop processor
SeriesIntel Core i7no data
Power efficiencyno data16.93
Architecture codenameSandy Bridge (2011−2013)Raphael (Zen4) (2022−2023)
Release date4 September 2011 (13 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)no data$449

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-2655QM and Ryzen 7 7800X3D 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 cores4 (Quad-Core)8 (Octa-Core)
Threads816
Base clock speedno data4.4 GHz
Boost clock speed2.1 GHz5 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/s162 MHz
Multiplier21no data
L1 cache256 KB64K (per core)
L2 cache1 MB1 MB (per core)
L3 cache6 MB96 MB (shared)
Chip lithography32 nm5 nm
Die size216 mm271 mm2
Maximum core temperatureno data89 °C
Maximum case temperature (TCase)no data61 °C
Number of transistors1160 Million6,570 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Core i7-2655QM and Ryzen 7 7800X3D 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 configuration1 (Uniprocessor)1
Socketno dataAM5
Power consumption (TDP)45 Watt120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2655QM and Ryzen 7 7800X3D. You'll probably need this information if you require some particular technology.

Instruction set extensionsno data86x MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, AVX512, BMI1, BMI2, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT SHA, XFR2, Precision Boost 2
AES-NI++
FMA+-
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Precision Boost 2no data+

Security technologies

Core i7-2655QM and Ryzen 7 7800X3D technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2655QM and Ryzen 7 7800X3D are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2655QM and Ryzen 7 7800X3D. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5-5200
Maximum memory size16 GBno data
Maximum memory bandwidth21.335 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
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Intel HD Graphics 3000AMD Radeon Graphics (Ryzen 7000) (400 - 2200 MHz)

Peripherals

Specifications and connection of peripherals supported by Core i7-2655QM and Ryzen 7 7800X3D.

PCIe versionno data5.0
PCI Express lanesno data24

Pros & cons summary


Integrated graphics card 0.66 4.42
Recency 4 September 2011 4 January 2023
Physical cores 4 8
Threads 8 16
Chip lithography 32 nm 5 nm
Power consumption (TDP) 45 Watt 120 Watt

i7-2655QM has 166.7% lower power consumption.

Ryzen 7 7800X3D, on the other hand, has 569.7% faster integrated GPU, an age advantage of 11 years, 100% more physical cores and 100% more threads, and a 540% more advanced lithography process.

We couldn't decide between Core i7-2655QM and Ryzen 7 7800X3D. We've got no test results to judge.

Be aware that Core i7-2655QM is a notebook processor while Ryzen 7 7800X3D is a desktop one.


Should you still have questions on choice between Core i7-2655QM and Ryzen 7 7800X3D, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Core i7-2655QM
Core i7-2655QM
AMD Ryzen 7 7800X3D
Ryzen 7 7800X3D

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Community ratings

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