Ryzen 7 5800X vs Celeron 3965Y

Primary details

Comparing Celeron 3965Y and Ryzen 7 5800X processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2542	316
Place by popularity	not in top-100	82
Cost-effectiveness evaluation	no data	41.76
Market segment	Laptop	Desktop processor
Series	Intel Celeron	AMD Ryzen 7
Architecture codename	Kaby Lake (2016−2019)	Vermeer (Zen 3)
Release date	21 April 2017 (7 years ago)	5 November 2020 (3 years ago)
Launch price (MSRP)	no data	$449
Current price	$556	$321 (0.7x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Celeron 3965Y and Ryzen 7 5800X 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	1.5 GHz	3.8 GHz
Boost clock speed	1.5 GHz	4.7 GHz
L1 cache	128 KB	64K (per core)
L2 cache	512 KB	512K (per core)
L3 cache	2 MB	32 MB
Chip lithography	14 nm	7 nm
Die size	no data	2 x 80.7 sq. mm; I/O = 125 mm2
Maximum core temperature	100 °C	90 °C
Maximum case temperature (TCase)	no data	95 °C
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	Yes

Compatibility

Information on Celeron 3965Y and Ryzen 7 5800X 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	FCBGA1515	AM4
Power consumption (TDP)	6 Watt	105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 3965Y and Ryzen 7 5800X. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	DDR4-3200 RAM, PCIe 4, MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
My WiFi	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	no data
TSX	-	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Flex Memory Access	+	no data
SIPP	-	no data
Smart Response	+	no data
Status	Discontinued	no data

Security technologies

Celeron 3965Y and Ryzen 7 5800X technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
MPX	+	no data
SGX	Yes with Intel® ME	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 3965Y and Ryzen 7 5800X 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 3965Y and Ryzen 7 5800X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4
Maximum memory size	16 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	29.8 GB/s	51.196 GB/s
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 615	-
Max video memory	16 GB	-
Quick Sync Video	+	-
Clear Video	+	-
Clear Video HD	+	-
Graphics max frequency	850 MHz	-

Graphics interfaces

Available interfaces and connections of Celeron 3965Y and Ryzen 7 5800X integrated GPUs.

Number of displays supported	3	-
eDP	+	-
DisplayPort	+	-
HDMI	+	-
DVI	+	-

Graphics image quality

Maximum display resolutions supported by Celeron 3965Y and Ryzen 7 5800X integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	-
Max resolution over HDMI 1.4	4096x2304@24Hz	-
Max resolution over eDP	4096x2304@60Hz	-
Max resolution over DisplayPort	4096x2304@60Hz	-

Graphics API support

APIs supported by Celeron 3965Y and Ryzen 7 5800X integrated GPUs, sometimes API versions are included.

DirectX	12	-
OpenGL	4.4	-

Peripherals

Specifications and connection of peripherals supported by Celeron 3965Y and Ryzen 7 5800X.

PCIe version	3.0	4.0
PCI Express lanes	10	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.

Ryzen 7 5800X outperforms Celeron 3965Y by 2242% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	0.77	18.03
Recency	21 April 2017	5 November 2020
Physical cores	2	8
Threads	2	16
Chip lithography	14 nm	7 nm
Power consumption (TDP)	6 Watt	105 Watt

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Should you still have questions on choice between Celeron 3965Y and Ryzen 7 5800X, ask them in Comments section, and we shall answer.

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