Athlon PRO 300U vs Celeron J4125

Primary details

Comparing Celeron J4125 and Athlon PRO 300U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1984	1729
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	5.33	no data
Market segment	Desktop processor	Laptop
Series	no data	AMD Athlon
Power efficiency	17.60	16.21
Architecture codename	Gemini Lake Refresh (2019)	Raven Ridge 2 (2019)
Release date	4 November 2019 (5 years ago)	8 April 2019 (5 years ago)
Launch price (MSRP)	$107	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Celeron J4125 and Athlon PRO 300U 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	4 (Quad-Core)	2 (Dual-core)
Threads	4	4
Base clock speed	2 GHz	2.4 GHz
Boost clock speed	2.7 GHz	3.3 GHz
Bus type	no data	PCIe 3.0
Multiplier	no data	24
L1 cache	56 KB (per core)	128K (per core)
L2 cache	4 MB (shared)	512K (per core)
L3 cache	4 MB	4 MB (shared)
Chip lithography	14 nm	14 nm
Die size	93 mm2	209.78 mm2
Maximum core temperature	105 °C	no data
Number of transistors	no data	4940 Million
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Celeron J4125 and Athlon PRO 300U 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 (Uniprocessor)
Socket	FCBGA1090	FP5
Power consumption (TDP)	10 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron J4125 and Athlon PRO 300U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	XFR, FMA3, SSE 4.2, AVX2, SMT
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

Security technologies

Celeron J4125 and Athlon PRO 300U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron J4125 and Athlon PRO 300U 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 J4125 and Athlon PRO 300U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4 Dual-channel
Maximum memory size	8 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	no data	38.397 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel UHD Graphics 600	AMD Radeon RX Vega 3
Max video memory	8 GB	no data
Quick Sync Video	+	-
Graphics max frequency	750 MHz	no data
Execution Units	12	no data

Graphics interfaces

Available interfaces and connections of Celeron J4125 and Athlon PRO 300U 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 J4125 and Athlon PRO 300U integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2160@30Hz	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 J4125 and Athlon PRO 300U integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.4	no data

Peripherals

Specifications and connection of peripherals supported by Celeron J4125 and Athlon PRO 300U.

PCIe version	2.0	3.0
PCI Express lanes	6	12
USB revision	2.0/3.0	no data
Total number of SATA ports	2	no data
Max number of SATA 6 Gb/s Ports	2	no data
Number of USB ports	8	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	1.86	2.57
Integrated graphics card	0.87	2.98
Recency	4 November 2019	8 April 2019
Physical cores	4	2
Power consumption (TDP)	10 Watt	15 Watt

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Should you still have questions on choice between Celeron J4125 and Athlon PRO 300U, ask them in Comments section, and we shall answer.

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