Phenom II X4 X940 BE vs Ryzen 5 PRO 6650U

Primary details

Comparing Ryzen 5 PRO 6650U and Phenom II X4 X940 BE processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	737	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	no data	4x AMD Phenom II
Power efficiency	66.25	no data
Architecture codename	Rembrandt-U PRO (Zen 3+) (2022)	Champlain (2010−2011)
Release date	19 April 2022 (2 years ago)	1 January 2011 (13 years ago)

Detailed specifications

Ryzen 5 PRO 6650U and Phenom II X4 X940 BE 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	6 (Hexa-Core)	4 (Quad-Core)
Threads	12	4
Base clock speed	2.9 GHz	no data
Boost clock speed	4.5 GHz	2.4 GHz
Bus rate	no data	3600 MHz
L1 cache	64K (per core)	256 KB
L2 cache	512K (per core)	2 MB
L3 cache	16 MB (shared)	no data
Chip lithography	6 nm	45 nm
Die size	208 mm2	no data
Maximum core temperature	95 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Ryzen 5 PRO 6650U and Phenom II X4 X940 BE 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	FP7	S1
Power consumption (TDP)	15 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 PRO 6650U and Phenom II X4 X940 BE. You'll probably need this information if you require some particular technology.

Instruction set extensions	PRO, 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	HyperTransport 3.0, Enhanced Virus Protection, AMD64, SSE4A, unlocked multiplier
AES-NI	+	-
FMA	+	-
AVX	+	-
VirusProtect	-	+
Precision Boost 2	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 PRO 6650U and Phenom II X4 X940 BE are enumerated here.

AMD-V

+

-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 PRO 6650U and Phenom II X4 X940 BE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR5

DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

AMD Radeon 660M

no data

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 PRO 6650U and Phenom II X4 X940 BE.

PCIe version	4.0	no data
PCI Express lanes	20	no data

Pros & cons summary

---

Recency	19 April 2022	1 January 2011
Physical cores	6	4
Threads	12	4
Chip lithography	6 nm	45 nm
Power consumption (TDP)	15 Watt	45 Watt

---

Should you still have questions on choice between Ryzen 5 PRO 6650U and Phenom II X4 X940 BE, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---