Athlon Silver 3050U vs Pentium III 1400

Primary details

Comparing Pentium III 1400 and Athlon Silver 3050U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	1969
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	no data	AMD Picasso (Ryzen 3000 APU)
Power efficiency	no data	11.87
Architecture codename	Tualatin (2000−2002)	Dali (Zen) (2020)
Release date	December 2001 (22 years ago)	6 January 2020 (4 years ago)

Detailed specifications

Pentium III 1400 and Athlon Silver 3050U 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	1 (Single-Core)	2 (Dual-core)
Threads	1	2
Base clock speed	no data	2.3 GHz
Boost clock speed	1.4 GHz	3.2 GHz
Multiplier	no data	23
L1 cache	8 KB	192 KB
L2 cache	256 KB	1 MB
L3 cache	0 KB	4 MB
Chip lithography	130 nm	14 nm
Die size	80 mm2	no data
Maximum core temperature	no data	95 °C
Maximum case temperature (TCase)	69 °C	no data
Number of transistors	44 million	4500 Million
64 bit support	-	+
Windows 11 compatibility	-	+

Compatibility

Information on Pentium III 1400 and Athlon Silver 3050U 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	370	FP5
Power consumption (TDP)	31 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium III 1400 and Athlon Silver 3050U. 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, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI	-	+
FMA	-	+
AVX	-	+
Precision Boost 2	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium III 1400 and Athlon Silver 3050U are enumerated here.

AMD-V

-

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium III 1400 and Athlon Silver 3050U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR4
Maximum memory size	no data	32 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	38.397 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon RX Vega 2

Peripherals

Specifications and connection of peripherals supported by Pentium III 1400 and Athlon Silver 3050U.

PCIe version	no data	3.0
PCI Express lanes	no data	12

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

---

---

Pros & cons summary

---

Physical cores	1	2
Threads	1	2
Chip lithography	130 nm	14 nm
Power consumption (TDP)	31 Watt	15 Watt

---

Should you still have questions on choice between Pentium III 1400 and Athlon Silver 3050U, 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.

---