Ryzen 7 3800XT vs i5-3450

Primary details

Comparing Core i5-3450 and Ryzen 7 3800XT processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1678	476
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.54	20.78
Market segment	Desktop processor	Desktop processor
Series	no data	AMD Ryzen 7
Power efficiency	3.48	13.38
Architecture codename	Ivy Bridge (2012−2013)	Matisse (Zen 2) (2019−2020)
Release date	29 April 2012 (12 years ago)	7 July 2020 (4 years ago)
Launch price (MSRP)	$186	$399

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 7 3800XT has 3748% better value for money than i5-3450.

Detailed specifications

Core i5-3450 and Ryzen 7 3800XT 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)	8 (Octa-Core)
Threads	4	16
Base clock speed	3.1 GHz	3.8 GHz
Boost clock speed	3.5 GHz	4.7 GHz
Bus rate	5 GT/s	no data
L1 cache	64 KB (per core)	96K (per core)
L2 cache	256 KB (per core)	512K (per core)
L3 cache	6144 KB (shared)	32 MB
Chip lithography	22 nm	7 nm, 12 nm
Die size	160 mm2	74 mm2
Maximum core temperature	no data	95 °C
Maximum case temperature (TCase)	67 °C	95 °C
Number of transistors	1,400 million	3,800 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Core i5-3450 and Ryzen 7 3800XT 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
Socket	FCLGA1155	AM4
Power consumption (TDP)	77 Watt	105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-3450 and Ryzen 7 3800XT. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX	MMX, 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	+	+
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
Precision Boost 2	no data	+

Security technologies

Core i5-3450 and Ryzen 7 3800XT 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 Ryzen 7 3800XT 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 Ryzen 7 3800XT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4
Maximum memory size	32 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	51.196 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 2500	-
Quick Sync Video	+	-
Clear Video HD	+	-
Graphics max frequency	1.1 GHz	-
InTru 3D	+	-

Graphics interfaces

Available interfaces and connections of Core i5-3450 and Ryzen 7 3800XT integrated GPUs.

Number of displays supported

3

-

Peripherals

Specifications and connection of peripherals supported by Core i5-3450 and Ryzen 7 3800XT.

PCIe version

3.0

4.0

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	2.83	14.86
Recency	29 April 2012	7 July 2020
Physical cores	4	8
Threads	4	16
Chip lithography	22 nm	7 nm
Power consumption (TDP)	77 Watt	105 Watt

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Should you still have questions on choice between Core i5-3450 and Ryzen 7 3800XT, ask them in Comments section, and we shall answer.

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