Ryzen 7 PRO 8840U vs Celeron N4505

Primary details

Comparing Celeron N4505 and Ryzen 7 PRO 8840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2188	462
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Server
Power efficiency	13.53	50.97
Architecture codename	Jasper Lake (2021)	Hawk Point (2024)
Release date	11 January 2021 (3 years ago)	16 April 2024 (less than a year ago)

Detailed specifications

Celeron N4505 and Ryzen 7 PRO 8840U 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)	8 (Octa-Core)
Threads	2	16
Base clock speed	2 GHz	3.3 GHz
Boost clock speed	2.9 GHz	5.1 GHz
L1 cache	no data	64 KB (per core)
L2 cache	1.5 MB	1 MB (per core)
L3 cache	4 MB	16 MB (shared)
Chip lithography	10 nm	4 nm
Die size	no data	178 mm2
Maximum core temperature	105 °C	no data
Number of transistors	no data	25,000 million
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Celeron N4505 and Ryzen 7 PRO 8840U 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	FCBGA1338	FP7
Power consumption (TDP)	10 Watt	28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron N4505 and Ryzen 7 PRO 8840U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	no data
AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	-
Smart Response	-	no data
GPIO	+	no data
Turbo Boost Max 3.0	-	no data
Precision Boost 2	no data	+

Security technologies

Celeron N4505 and Ryzen 7 PRO 8840U technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
Identity Protection	+	-
SGX	-	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron N4505 and Ryzen 7 PRO 8840U 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 Celeron N4505 and Ryzen 7 PRO 8840U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5
Maximum memory size	16 GB	no data
Max memory channels	2	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel UHD Graphics	AMD Radeon 780M
Quick Sync Video	+	-
Graphics max frequency	750 MHz	no data
Execution Units	16	no data

Graphics interfaces

Available interfaces and connections of Celeron N4505 and Ryzen 7 PRO 8840U integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Celeron N4505 and Ryzen 7 PRO 8840U integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2160@60Hz	no data
Max resolution over eDP	4096x2160@60Hz	no data
Max resolution over DisplayPort	4096x2160@60Hz	no data

Graphics API support

APIs supported by Celeron N4505 and Ryzen 7 PRO 8840U integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Celeron N4505 and Ryzen 7 PRO 8840U.

PCIe version	no data	4.0
PCI Express lanes	8	20
USB revision	2.0/3.2	no data
Max number of SATA 6 Gb/s Ports	2	no data
Number of USB ports	14	no data
Integrated LAN	-	no data
UART	+	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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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.

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Pros & cons summary

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Performance score	1.43	15.08
Integrated graphics card	5.58	18.31
Recency	11 January 2021	16 April 2024
Physical cores	2	8
Threads	2	16
Chip lithography	10 nm	4 nm
Power consumption (TDP)	10 Watt	28 Watt

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Should you still have questions on choice between Celeron N4505 and Ryzen 7 PRO 8840U, ask them in Comments section, and we shall answer.

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