Ryzen 3 5400U vs i7-660UM

VS

Aggregate performance score

Core i7-660UM
2010
2 cores / 4 threads, 18 Watt
0.84
Ryzen 3 5400U
2021
4 cores / 8 threads, 15 Watt
7.22
+760%

Ryzen 3 5400U outperforms Core i7-660UM by a whopping 760% based on our aggregate benchmark results.

Primary details

Comparing Core i7-660UM and Ryzen 3 5400U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking25871000
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7AMD Cezanne (Zen 3, Ryzen 5000)
Power efficiency4.2643.89
Architecture codenameArrandale (2010−2011)Cezanne-U (Zen 3) (2021)
Release date7 January 2010 (14 years ago)12 January 2021 (3 years ago)
Launch price (MSRP)$317no data

Detailed specifications

Core i7-660UM and Ryzen 3 5400U 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)4 (Quad-Core)
Threads48
Base clock speed1.33 GHz2.6 GHz
Boost clock speed2.4 GHz4 GHz
Bus typeDMI 1.0no data
Bus rate1 × 2.5 GT/sno data
Multiplier1026
L1 cache128 KB64K (per core)
L2 cache512 KB512K (per core)
L3 cache4 MB (shared)8 MB (shared)
Chip lithography32 nm7 nm
Die size81+144 mm2180 mm2
Maximum core temperature105 °C105 °C
Number of transistors382+177 Million10,700 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-660UM and Ryzen 3 5400U 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
SocketBGA1288FP6
Power consumption (TDP)18 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-660UM and Ryzen 3 5400U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2MMX, 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-+
vPro+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology+no 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 i7-660UM and Ryzen 3 5400U 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 i7-660UM and Ryzen 3 5400U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-660UM and Ryzen 3 5400U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-800DDR4
Maximum memory size8 GBno data
Max memory channels2no data
Maximum memory bandwidth12.799 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® HD Graphics for Previous Generation Intel® ProcessorsAMD Radeon RX Vega 6 (Ryzen 4000/5000)
Clear Video+no data
Clear Video HD+no data
Graphics max frequency500 MHzno data

Graphics interfaces

Available interfaces and connections of Core i7-660UM and Ryzen 3 5400U integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Core i7-660UM and Ryzen 3 5400U.

PCIe version2.03.0
PCI Express lanes168

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.

i7-660UM 0.84
Ryzen 3 5400U 7.22
+760%

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.

i7-660UM 1284
Ryzen 3 5400U 11055
+761%

Gaming performance

Pros & cons summary


Performance score 0.84 7.22
Recency 7 January 2010 12 January 2021
Physical cores 2 4
Threads 4 8
Chip lithography 32 nm 7 nm
Power consumption (TDP) 18 Watt 15 Watt

Ryzen 3 5400U has a 759.5% higher aggregate performance score, an age advantage of 11 years, 100% more physical cores and 100% more threads, a 357.1% more advanced lithography process, and 20% lower power consumption.

The Ryzen 3 5400U is our recommended choice as it beats the Core i7-660UM in performance tests.


Should you still have questions on choice between Core i7-660UM and Ryzen 3 5400U, 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.


Intel Core i7-660UM
Core i7-660UM
AMD Ryzen 3 5400U
Ryzen 3 5400U

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


No user ratings yet.

Rate Core i7-660UM on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.2 119 votes

Rate Ryzen 3 5400U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-660UM or Ryzen 3 5400U, agree or disagree with our judgements, or report an error or mismatch.