Ryzen 5 5500U vs Pentium 4405U

Primary details

Comparing Pentium 4405U and Ryzen 5 5500U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2247	917
Place by popularity	not in top-100	14
Market segment	Laptop	Laptop
Series	Intel Pentium	AMD Lucienne (Zen 2, Ryzen 5000)
Power efficiency	8.39	31.00
Architecture codename	Skylake (2015−2016)	Lucienne-U (Zen 2) (2021)
Release date	1 September 2015 (9 years ago)	12 January 2021 (3 years ago)
Launch price (MSRP)	$161	no data

Detailed specifications

Pentium 4405U and Ryzen 5 5500U 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	4	12
Base clock speed	2.1 GHz	2.1 GHz
Boost clock speed	2.1 GHz	4 GHz
Bus type	OPI	no data
Bus rate	4 GT/s	no data
Multiplier	21	21
L1 cache	128 KB	64K (per core)
L2 cache	512 KB	512K (per core)
L3 cache	2 MB	8 MB (shared)
Chip lithography	14 nm	7 nm
Die size	98.57 mm2	156 mm2
Maximum core temperature	100 °C	105 °C
Number of transistors	1750 Million	9,800 million
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Pentium 4405U and Ryzen 5 5500U 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	FCBGA1356	FP6
Power consumption (TDP)	15 Watt	25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 4405U and Ryzen 5 5500U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	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, SME
AES-NI	+	+
FMA	-	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data
My WiFi	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Smart Response	+	no data

Security technologies

Pentium 4405U and Ryzen 5 5500U technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data
Secure Key	+	no data
Identity Protection	+	-
SGX	Yes with Intel® ME	no data
OS Guard	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 4405U and Ryzen 5 5500U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 4405U and Ryzen 5 5500U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR4
Maximum memory size	32 GB	64 GB
Max memory channels	2	no data
Maximum memory bandwidth	34.134 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics 510	AMD Radeon Vega 7
Max video memory	32 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	950 MHz	no data

Graphics interfaces

Available interfaces and connections of Pentium 4405U and Ryzen 5 5500U integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
DVI	+	no data

Graphics image quality

Maximum display resolutions supported by Pentium 4405U and Ryzen 5 5500U integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2304@24Hz	no data
Max resolution over eDP	4096x2304@60Hz	no data
Max resolution over DisplayPort	4096x2304@60Hz	no data
Max resolution over VGA	N/A	no data

Graphics API support

APIs supported by Pentium 4405U and Ryzen 5 5500U integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.4	no data

Peripherals

Specifications and connection of peripherals supported by Pentium 4405U and Ryzen 5 5500U.

PCIe version	2.0	3.0
PCI Express lanes	10	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.

---

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.

---

Pros & cons summary

---

Performance score	1.33	8.19
Integrated graphics card	1.61	7.46
Recency	1 September 2015	12 January 2021
Physical cores	2	6
Threads	4	12
Chip lithography	14 nm	7 nm
Power consumption (TDP)	15 Watt	25 Watt

---

Should you still have questions on choice between Pentium 4405U and Ryzen 5 5500U, 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.

---