Ryzen 5 3400G vs i5-3450S

Primary details

Comparing Core i5-3450S and Ryzen 5 3400G processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1700	1126
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.63	no data
Market segment	Desktop processor	Desktop processor
Series	no data	AMD Ryzen 5
Power efficiency	4.02	8.47
Architecture codename	Ivy Bridge (2012−2013)	Picasso (2019−2022)
Release date	29 April 2012 (12 years ago)	7 July 2019 (5 years ago)
Launch price (MSRP)	$150	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i5-3450S and Ryzen 5 3400G 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 cores	4 (Quad-Core)	4 (Quad-Core)
Threads	4	8
Base clock speed	2.8 GHz	3.7 GHz
Boost clock speed	3.5 GHz	4.2 GHz
Bus type	no data	PCIe 3.0
Bus rate	5 GT/s	no data
Multiplier	no data	37
L1 cache	64 KB (per core)	128K (per core)
L2 cache	256 KB (per core)	512K (per core)
L3 cache	6144 KB (shared)	4 MB (shared)
Chip lithography	22 nm	12 nm
Die size	160 mm2	210 mm2
Maximum case temperature (TCase)	69 °C	no data
Number of transistors	1,400 million	4,950 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i5-3450S and Ryzen 5 3400G 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 configuration	1	1 (Uniprocessor)
Socket	FCLGA1155	AM4
Power consumption (TDP)	65 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-3450S and Ryzen 5 3400G. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX	no data
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	-
FDI	+	no data

Security technologies

Core i5-3450S and Ryzen 5 3400G 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 i5-3450S and Ryzen 5 3400G 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 i5-3450S and Ryzen 5 3400G. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-2933
Maximum memory size	32 GB	64 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	46.933 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics 2500	AMD Radeon RX Vega 11
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.1 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i5-3450S and Ryzen 5 3400G integrated GPUs.

Number of displays supported

3

no data

Peripherals

Specifications and connection of peripherals supported by Core i5-3450S and Ryzen 5 3400G.

PCIe version	3.0	3.0
PCI Express lanes	no data	20

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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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.

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Pros & cons summary

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Performance score	2.76	5.82
Integrated graphics card	0.69	5.48
Recency	29 April 2012	7 July 2019
Threads	4	8
Chip lithography	22 nm	12 nm

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Should you still have questions on choice between Core i5-3450S and Ryzen 5 3400G, ask them in Comments section, and we shall answer.

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