Pentium III 1400 vs Ryzen 7 1700

Primary details

Comparing Ryzen 7 1700 and Pentium III 1400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	793	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.62	no data
Market segment	Desktop processor	Desktop processor
Series	AMD Ryzen 7	no data
Architecture codename	Zen (2017−2020)	Tualatin (2000−2002)
Release date	22 February 2017 (7 years ago)	December 2001 (22 years ago)
Launch price (MSRP)	$329	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen 7 1700 and Pentium III 1400 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	8 (Octa-Core)	1 (Single-Core)
Threads	16	1
Base clock speed	3 GHz	no data
Boost clock speed	3.7 GHz	1.4 GHz
Bus rate	4 × 8 GT/s	no data
Multiplier	30	no data
L1 cache	768 KB	8 KB
L2 cache	4096 KB	256 KB
L3 cache	16384 KB	0 KB
Chip lithography	14 nm	130 nm
Die size	213 mm2	80 mm2
Maximum case temperature (TCase)	no data	69 °C
Number of transistors	4800 Million	44 million
64 bit support	+	-
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on Ryzen 7 1700 and Pentium III 1400 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	370
Power consumption (TDP)	65 Watt	31 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 1700 and Pentium III 1400. You'll probably need this information if you require some particular technology.

Instruction set extensions	XFR, FMA3, SSE 4.2, AVX2, SMT	no data
AES-NI	+	-
FMA	FMA3	-
AVX	+	-
SenseMI	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 1700 and Pentium III 1400 are enumerated here.

AMD-V

+

-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 1700 and Pentium III 1400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	no data
Maximum memory size	64 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	42.671 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 1700 and Pentium III 1400.

PCIe version	n/a	no data
PCI Express lanes	20	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.

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Pros & cons summary

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Physical cores	8	1
Threads	16	1
Chip lithography	14 nm	130 nm
Power consumption (TDP)	65 Watt	31 Watt

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