Phenom X4 9750B vs Ryzen 5 3500X

Place in the ranking	903	2489
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Desktop processor
Series	AMD Ryzen 5	no data
Power efficiency	12.06	0.95
Architecture codename	Matisse (2019−2020)	Agena (2007−2008)
Release date	24 September 2019 (5 years ago)	August 2008 (16 years ago)

Detailed specifications

Ryzen 5 3500X and Phenom X4 9750B 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	6	4
Base clock speed	3.6 GHz	no data
Boost clock speed	4.1 GHz	2.4 GHz
L1 cache	384 KB	128 KB (per core)
L2 cache	3 MB	512 KB (per core)
L3 cache	32 MB (shared)	2 MB (shared)
Chip lithography	7 nm, 12 nm	65 nm
Die size	no data	285 mm²
Number of transistors	4,800 million	450 million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	+	-

Compatibility

Information on Ryzen 5 3500X and Phenom X4 9750B 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)	1
Socket	AM4	AM2+
Power consumption (TDP)	65 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 3500X and Phenom X4 9750B. You'll probably need this information if you require some particular technology.

AES-NI	+	-
AVX	+	-
Precision Boost 2	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 3500X and Phenom X4 9750B are enumerated here.

AMD-V

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 3500X and Phenom X4 9750B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Dual-channel	no data
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	51.196 GB/s	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 3500X 8.60
+769%

Phenom X4 9750B 0.99

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 3500X 13165
+766%

Phenom X4 9750B 1520

Gaming performance

Pros & cons summary

Performance score	8.60	0.99
Physical cores	6	4
Threads	6	4
Chip lithography	7 nm	65 nm
Power consumption (TDP)	65 Watt	95 Watt

Ryzen 5 3500X has a 768.7% higher aggregate performance score, 50% more physical cores and 50% more threads, a 828.6% more advanced lithography process, and 46.2% lower power consumption.

The Ryzen 5 3500X is our recommended choice as it beats the Phenom X4 9750B in performance tests.

Should you still have questions on choice between Ryzen 5 3500X and Phenom X4 9750B, ask them in Comments section, and we shall answer.