Ryzen 5 PRO 7640U vs Core 2 Extreme QX9775

Primary details

Comparing Core 2 Extreme QX9775 and Ryzen 5 PRO 7640U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated553
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataAMD Phoenix (Zen 4, Ryzen 7040)
Power efficiencyno data84.54
Architecture codenameYorkfield (2007−2009)Phoenix (Zen4) (2023)
Release dateMarch 2008 (16 years ago)23 May 2023 (1 year ago)

Detailed specifications

Core 2 Extreme QX9775 and Ryzen 5 PRO 7640U 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)6 (Hexa-Core)
Threads412
Base clock speed3.2 GHz3.5 GHz
Boost clock speed3.2 GHz4.9 GHz
Bus rate1600 MHzno data
L1 cache64K (per core)384 KB
L2 cache12 MB (shared)6 MB
L3 cache0 KB16 MB
Chip lithography45 nm4 nm
Die size2x 107 mm2178 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)63 °Cno data
Number of transistors820 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-
VID voltage range0.85V-1.35Vno data

Compatibility

Information on Core 2 Extreme QX9775 and Ryzen 5 PRO 7640U 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 configuration1no data
SocketLGA771no data
Power consumption (TDP)150 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX9775 and Ryzen 5 PRO 7640U. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Extreme QX9775 and Ryzen 5 PRO 7640U technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme QX9775 and Ryzen 5 PRO 7640U are enumerated here.

VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX9775 and Ryzen 5 PRO 7640U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 760M

Pros & cons summary


Physical cores 4 6
Threads 4 12
Chip lithography 45 nm 4 nm
Power consumption (TDP) 150 Watt 15 Watt

Ryzen 5 PRO 7640U has 50% more physical cores and 200% more threads, a 1025% more advanced lithography process, and 900% lower power consumption.

We couldn't decide between Core 2 Extreme QX9775 and Ryzen 5 PRO 7640U. We've got no test results to judge.

Note that Core 2 Extreme QX9775 is a desktop processor while Ryzen 5 PRO 7640U is a notebook one.


Should you still have questions on choice between Core 2 Extreme QX9775 and Ryzen 5 PRO 7640U, ask them in Comments section, and we shall answer.

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Intel Core 2 Extreme QX9775
Core 2 Extreme QX9775
AMD Ryzen 5 PRO 7640U
Ryzen 5 PRO 7640U

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Community ratings

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3.7 44 votes

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Questions & comments

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