Ryzen 5 PRO 7640U vs E-450

Place in the ranking	2910	562
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	AMD E-Series	AMD Phoenix (Zen 4, Ryzen 7040)
Power efficiency	2.52	84.49
Architecture codename	Zacate (2011−2013)	Phoenix (Zen4) (2023)
Release date	22 August 2011 (13 years ago)	23 May 2023 (1 year ago)

Detailed specifications

E-450 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	2 (Dual-core)	6 (Hexa-Core)
Threads	2	12
Base clock speed	no data	3.5 GHz
Boost clock speed	1.65 GHz	4.9 GHz
L1 cache	64K (per core)	384 KB
L2 cache	512K (per core)	6 MB
L3 cache	0 KB	16 MB
Chip lithography	40 nm	4 nm
Die size	75 mm²	178 mm²
Maximum core temperature	no data	100 °C
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on E-450 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.

Number of CPUs in a configuration	1	no data
Socket	FT1 BGA 413-Ball	no data
Power consumption (TDP)	18 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by E-450 and Ryzen 5 PRO 7640U. You'll probably need this information if you require some particular technology.

Instruction set extensions

MMX(+), SSE(1,2,3,3S,4A), AMD-V

no data

Virtualization technologies

Virtual machine speed-up technologies supported by E-450 and Ryzen 5 PRO 7640U are enumerated here.

AMD-V

Memory specs

Types, maximum amount and channel quantity of RAM supported by E-450 and Ryzen 5 PRO 7640U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR3 Single-channel

no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare

AMD Radeon HD 6320

AMD Radeon 760M ( - 2600 MHz)

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.

E-450 0.48

Ryzen 5 PRO 7640U 13.40
+2692%

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.

E-450 765

Ryzen 5 PRO 7640U 21287
+2683%

Gaming performance

Pros & cons summary

Performance score	0.48	13.40
Integrated graphics card	0.38	14.91
Recency	22 August 2011	23 May 2023
Physical cores	2	6
Threads	2	12
Chip lithography	40 nm	4 nm
Power consumption (TDP)	18 Watt	15 Watt

Ryzen 5 PRO 7640U has a 2691.7% higher aggregate performance score, 3823.7% faster integrated GPU, an age advantage of 11 years, 200% more physical cores and 500% more threads, a 900% more advanced lithography process, and 20% lower power consumption.

The Ryzen 5 PRO 7640U is our recommended choice as it beats the E-450 in performance tests.

Should you still have questions on choice between E-450 and Ryzen 5 PRO 7640U, ask them in Comments section, and we shall answer.