A8-3820 vs i5-3450

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Aggregate performance score

Core i5-3450
2012
4 cores / 4 threads, 77 Watt
2.83
+107%
A8-3820
2011
4 cores / 4 threads, 65 Watt
1.37

Core i5-3450 outperforms A8-3820 by a whopping 107% based on our aggregate benchmark results.

Primary details

Comparing Core i5-3450 and A8-3820 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking16692230
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.51no data
Market segmentDesktop processorDesktop processor
Power efficiency3.481.99
Architecture codenameIvy Bridge (2012−2013)Llano (2011−2012)
Release date29 April 2012 (12 years ago)20 December 2011 (12 years ago)
Launch price (MSRP)$186no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-3450 and A8-3820 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)4 (Quad-Core)
Threads44
Base clock speed3.1 GHz2.5 GHz
Boost clock speed3.5 GHz2.8 GHz
Bus rate5 GT/sno data
L1 cache64 KB (per core)128 KB (per core)
L2 cache256 KB (per core)1 MB (per core)
L3 cache6144 KB (shared)0 KB
Chip lithography22 nm32 nm
Die size160 mm2228 mm2
Maximum case temperature (TCase)67 °Cno data
Number of transistors1,400 million1,178 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i5-3450 and A8-3820 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
SocketFCLGA1155FM1
Power consumption (TDP)77 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-3450 and A8-3820. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXno data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
FDI+no data

Security technologies

Core i5-3450 and A8-3820 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Key+no data
Identity Protection+-
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-3450 and A8-3820 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 i5-3450 and A8-3820. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 2500AMD Radeon HD 6550D
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.1 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-3450 and A8-3820 integrated GPUs.

Number of displays supported3no data

Peripherals

Specifications and connection of peripherals supported by Core i5-3450 and A8-3820.

PCIe version3.0no data

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.

i5-3450 2.83
+107%
A8-3820 1.37

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.

i5-3450 4503
+107%
A8-3820 2174

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.

i5-3450 600
+96.7%
A8-3820 305

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.

i5-3450 1757
+89.3%
A8-3820 928

Gaming performance

Pros & cons summary


Performance score 2.83 1.37
Integrated graphics card 0.69 1.04
Recency 29 April 2012 20 December 2011
Chip lithography 22 nm 32 nm
Power consumption (TDP) 77 Watt 65 Watt

i5-3450 has a 106.6% higher aggregate performance score, an age advantage of 4 months, and a 45.5% more advanced lithography process.

A8-3820, on the other hand, has 50.7% faster integrated GPU, and 18.5% lower power consumption.

The Core i5-3450 is our recommended choice as it beats the A8-3820 in performance tests.


Should you still have questions on choice between Core i5-3450 and A8-3820, ask them in Comments section, and we shall answer.

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Intel Core i5-3450
Core i5-3450
AMD A8-3820
A8-3820

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Community ratings

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


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Questions & comments

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