Ryzen 7 PRO 7840U vs i7-660UE

Primary details

Comparing Core i7-660UE and Ryzen 7 PRO 7840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated441
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7AMD Phoenix (Zen 4, Ryzen 7040)
Power efficiencyno data52.63
Architecture codenameArrandale (2010−2011)Phoenix (Zen 4) (2023)
Release date2 August 2010 (14 years ago)3 May 2023 (1 year ago)
Launch price (MSRP)$301no data

Detailed specifications

Core i7-660UE and Ryzen 7 PRO 7840U 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)
Threads416
Base clock speed1.33 GHz3.3 GHz
Boost clock speed2.4 GHz5.1 GHz
Bus typeDMI 1.0no data
Bus rate1 × 2.5 GT/sno data
Multiplier10no data
L1 cache64 KB (per core)512 KB
L2 cache256 KB (per core)8 MB
L3 cache4 MB (shared)16 MB
Chip lithography32 nm4 nm
Die size81 mm2178 mm2
Maximum core temperature105 °C100 °C
Number of transistors382 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-660UE and Ryzen 7 PRO 7840U 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)no data
SocketBGA1288no data
Power consumption (TDP)18 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-660UE and Ryzen 7 PRO 7840U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
AES-NI+-
FMA+-
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology1.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
PAE36 Bitno data
FDI+no data
Fast Memory Access+no data

Security technologies

Core i7-660UE and Ryzen 7 PRO 7840U 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 i7-660UE and Ryzen 7 PRO 7840U are enumerated here.

VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-660UE and Ryzen 7 PRO 7840U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-800no data
Maximum memory size8.79 GBno data
Max memory channels2no data
Maximum memory bandwidth12.799 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for Previous Generation Intel® ProcessorsAMD Radeon 780M
Clear Video+no data
Clear Video HD+no data
Graphics max frequency500 MHzno data

Graphics interfaces

Available interfaces and connections of Core i7-660UE and Ryzen 7 PRO 7840U integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Core i7-660UE and Ryzen 7 PRO 7840U.

PCIe version2.0no data
PCI Express lanes16no data

Pros & cons summary


Recency 2 August 2010 3 May 2023
Physical cores 2 8
Threads 4 16
Chip lithography 32 nm 4 nm
Power consumption (TDP) 18 Watt 28 Watt

i7-660UE has 55.6% lower power consumption.

Ryzen 7 PRO 7840U, on the other hand, has an age advantage of 12 years, 300% more physical cores and 300% more threads, and a 700% more advanced lithography process.

We couldn't decide between Core i7-660UE and Ryzen 7 PRO 7840U. We've got no test results to judge.


Should you still have questions on choice between Core i7-660UE and Ryzen 7 PRO 7840U, ask them in Comments section, and we shall answer.

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Intel Core i7-660UE
Core i7-660UE
AMD Ryzen 7 PRO 7840U
Ryzen 7 PRO 7840U

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