Ryzen 5 3450U vs Ryzen 5 3400G

Place in the ranking	1127	1382
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	AMD Ryzen 5	AMD Picasso (Ryzen 3000 APU)
Power efficiency	8.47	26.75
Architecture codename	Picasso (2019−2022)	Picasso-U (Zen+) (2019−2020)
Release date	7 July 2019 (5 years ago)	1 May 2020 (4 years ago)

Detailed specifications

Ryzen 5 3400G and Ryzen 5 3450U 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	8	8
Base clock speed	3.7 GHz	2.1 GHz
Boost clock speed	4.2 GHz	3.5 GHz
Bus type	PCIe 3.0	no data
Multiplier	37	no data
L1 cache	128K (per core)	384 KB
L2 cache	512K (per core)	2 MB
L3 cache	4 MB (shared)	4 MB
Chip lithography	12 nm	12 nm
Die size	210 mm²	no data
Maximum core temperature	no data	105 °C
Number of transistors	4,950 million	4500 Million
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Ryzen 5 3400G and Ryzen 5 3450U 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 (Uniprocessor)	no data
Socket	AM4	FP5
Power consumption (TDP)	65 Watt	15 Watt

Technologies and extensions

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

Instruction set extensions	no data	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	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 3400G and Ryzen 5 3450U are enumerated here.

AMD-V

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 3400G and Ryzen 5 3450U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR4
Maximum memory size	64 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	46.933 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare

AMD Radeon RX Vega 11

AMD Radeon RX Vega 8 (Ryzen 2000/3000) ( - 1200 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 3400G and Ryzen 5 3450U.

PCIe version	3.0	no data
PCI Express lanes	20	no 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.

Ryzen 5 3400G 5.82
+37.3%

Ryzen 5 3450U 4.24

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.

Ryzen 5 3400G 9245
+37.2%

Ryzen 5 3450U 6738