Ryzen 5 PRO 7640U vs Ryzen 5 3450U

Place in the ranking	1368	553
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	AMD Picasso (Ryzen 3000 APU)	AMD Phoenix (Zen 4, Ryzen 7040)
Power efficiency	26.76	84.50
Architecture codename	Picasso-U (Zen+) (2019−2020)	Phoenix (Zen4) (2023)
Release date	1 May 2020 (4 years ago)	23 May 2023 (1 year ago)

Detailed specifications

Ryzen 5 3450U and Ryzen 5 PRO 7640U 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)	6 (Hexa-Core)
Threads	8	12
Base clock speed	2.1 GHz	3.5 GHz
Boost clock speed	3.5 GHz	4.9 GHz
L1 cache	384 KB	384 KB
L2 cache	2 MB	6 MB
L3 cache	4 MB	16 MB
Chip lithography	12 nm	4 nm
Die size	no data	178 mm²
Maximum core temperature	105 °C	100 °C
Number of transistors	4500 Million	no data
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Ryzen 5 3450U and Ryzen 5 PRO 7640U 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.

Socket	FP5	no data
Power consumption (TDP)	15 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 3450U and Ryzen 5 PRO 7640U. You'll probably need this information if you require some particular technology.

Instruction set extensions	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	no data
AES-NI	+	-
FMA	+	-
AVX	+	-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 3450U and Ryzen 5 PRO 7640U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR4

no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare

AMD Radeon RX Vega 8 (Ryzen 2000/3000)

AMD Radeon 760M

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 3450U 4.26

Ryzen 5 PRO 7640U 13.45
+216%

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 3450U 6737

Ryzen 5 PRO 7640U 21287
+216%

Gaming performance

Pros & cons summary

Performance score	4.26	13.45
Integrated graphics card	4.50	14.95
Recency	1 May 2020	23 May 2023
Physical cores	4	6
Threads	8	12
Chip lithography	12 nm	4 nm

Ryzen 5 PRO 7640U has a 215.7% higher aggregate performance score, 232.2% faster integrated GPU, an age advantage of 3 years, 50% more physical cores and 50% more threads, and a 200% more advanced lithography process.

The Ryzen 5 PRO 7640U is our recommended choice as it beats the Ryzen 5 3450U in performance tests.

Should you still have questions on choice between Ryzen 5 3450U and Ryzen 5 PRO 7640U, ask them in Comments section, and we shall answer.