i5-14400F vs A8-3820

VS

Aggregate performance score

A8-3820
2011
4 cores / 4 threads, 65 Watt
1.37
Core i5-14400F
2024
10 cores / 16 threads, 65 Watt
16.27
+1088%

Core i5-14400F outperforms A8-3820 by a whopping 1088% based on our aggregate benchmark results.

Primary details

Comparing A8-3820 and Core i5-14400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2240412
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data60.48
Market segmentDesktop processorDesktop processor
Power efficiency1.9923.69
Architecture codenameLlano (2011−2012)Raptor Lake-R (2023−2024)
Release date20 December 2011 (13 years ago)8 January 2024 (less than a year ago)
Launch price (MSRP)no data$196

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

A8-3820 and Core i5-14400F 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)10 (Deca-Core)
Threads416
Base clock speed2.5 GHz2.5 GHz
Boost clock speed2.8 GHz4.7 GHz
L1 cache128 KB (per core)80 KB (per core)
L2 cache1 MB (per core)1.25 MB (per core)
L3 cache0 KB20 MB (shared)
Chip lithography32 nmIntel 7 nm
Die size228 mm2215 mm2
Maximum core temperatureno data100 °C
Number of transistors1,178 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on A8-3820 and Core i5-14400F 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
SocketFM1FCLGA1700
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A8-3820 and Core i5-14400F. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
Deep Learning Boost-+

Security technologies

A8-3820 and Core i5-14400F technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by A8-3820 and Core i5-14400F are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by A8-3820 and Core i5-14400F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-4800, DDR4-3200
Maximum memory sizeno data192 GB
Max memory channelsno data2
Maximum memory bandwidthno data76.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon HD 6550DN/A

Peripherals

Specifications and connection of peripherals supported by A8-3820 and Core i5-14400F.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data16

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.

A8-3820 1.37
i5-14400F 16.27
+1088%

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.

A8-3820 2180
i5-14400F 25841
+1085%

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.

A8-3820 304
i5-14400F 2342
+670%

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.

A8-3820 929
i5-14400F 11419
+1129%

Gaming performance

Pros & cons summary


Performance score 1.37 16.27
Recency 20 December 2011 8 January 2024
Physical cores 4 10
Threads 4 16

i5-14400F has a 1087.6% higher aggregate performance score, an age advantage of 12 years, and 150% more physical cores and 300% more threads.

The Core i5-14400F is our recommended choice as it beats the A8-3820 in performance tests.


Should you still have questions on choice between A8-3820 and Core i5-14400F, 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 A8-3820
A8-3820
Intel Core i5-14400F
Core i5-14400F

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.


3.5 48 votes

Rate A8-3820 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.8 614 votes

Rate Core i5-14400F on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about A8-3820 or Core i5-14400F, agree or disagree with our judgements, or report an error or mismatch.