Ryzen 5 8640HS vs Pentium 1403

Primary details

Comparing Pentium 1403 and Ryzen 5 8640HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2253	503
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	9.99	no data
Market segment	Server	Laptop
Architecture codename	no data	Hawk Point-HS (Zen 4)
Release date	1 April 2012 (12 years ago)	6 December 2023 (less than a year ago)
Current price	$12.40	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium 1403 and Ryzen 5 8640HS 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	2.6 GHz	3.5 GHz
Boost clock speed	no data	4.9 GHz
L1 cache	no data	64 KB (per core)
L2 cache	no data	1 MB (per core)
L3 cache	5 MB	16 MB (shared)
Chip lithography	32 nm	4 nm
Die size	no data	178 mm2
Maximum core temperature	no data	100 °C
Number of transistors	no data	25,000 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	No	No
VID voltage range	0.6V-1.35V	no data

Compatibility

Information on Pentium 1403 and Ryzen 5 8640HS 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	1
Socket	no data	FP8
Power consumption (TDP)	80 Watt	28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 1403 and Ryzen 5 8640HS. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	DDR5-5600/LPDDR5x-7500 RAM, PCIe 4, Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3
AES-NI	+	+
AVX	no data	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Flex Memory Access	+	no data
Demand Based Switching	+	no data
Status	Launched	no data

Security technologies

Pentium 1403 and Ryzen 5 8640HS technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 1403 and Ryzen 5 8640HS are enumerated here.

AMD-V	no data	+
VT-d	+	no data
VT-x	+	no data
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 1403 and Ryzen 5 8640HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-1066	DDR5
Maximum memory size	375 GB	no data
Max memory channels	3	no data
Maximum memory bandwidth	25 GB/s	no data
ECC memory support	+	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon 760M

Peripherals

Specifications and connection of peripherals supported by Pentium 1403 and Ryzen 5 8640HS.

PCIe version	3.0	4.0
PCI Express lanes	24	20

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 8640HS outperforms Pentium 1403 by 1046% based on our aggregate benchmark results.

---

Pros & cons summary

---

Performance score	1.20	13.75
Recency	1 April 2012	6 December 2023
Physical cores	2	6
Threads	2	12
Chip lithography	32 nm	4 nm
Power consumption (TDP)	80 Watt	28 Watt

---

Should you still have questions on choice between Pentium 1403 and Ryzen 5 8640HS, 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.

---