Celeron 4305U vs J1900

Place in the ranking	2678	2378
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Celeron	Intel Celeron
Power efficiency	6.81	7.19
Architecture codename	Bay Trail-D (2013)	Whiskey Lake-U (2018−2019)
Release date	1 November 2013 (11 years ago)	16 April 2019 (5 years ago)
Launch price (MSRP)	$82	$107

Detailed specifications

Celeron J1900 and Celeron 4305U 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	2
Base clock speed	2 GHz	2.2 GHz
Boost clock speed	2.42 GHz	2.2 GHz
Bus type	no data	OPI
Bus rate	no data	4 GT/s
Multiplier	no data	22
L1 cache	224 KB	64 KB (per core)
L2 cache	2 MB	256 KB (per core)
L3 cache	2 MB L2 Cache	2 MB (shared)
Chip lithography	22 nm	14 nm
Maximum core temperature	105 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Celeron J1900 and Celeron 4305U 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	FCBGA1170	FCBGA1528
Power consumption (TDP)	10 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron J1900 and Celeron 4305U. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	-	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
My WiFi	no data	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
Idle States	no data	+
Thermal Monitoring	-	+
Flex Memory Access	no data	+
Smart Response	no data	+
PAE	36 Bit	no data
FDI	-	no data
RST	-	no data

Security technologies

Celeron J1900 and Celeron 4305U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron J1900 and Celeron 4305U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron J1900 and Celeron 4305U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-2133, LPDDR3-1866
Maximum memory size	8 GB	64 GB
Max memory channels	2	2
Maximum memory bandwidth	no data	38.397 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for Intel Atom® Processor Z3700 Series	Intel® UHD Graphics for 8th Generation Intel® Processors
Max video memory	no data	32 GB
Quick Sync Video	+	+
Clear Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	854 MHz	900 MHz

Graphics interfaces

Available interfaces and connections of Celeron J1900 and Celeron 4305U integrated GPUs.

Number of displays supported	2	3
eDP	no data	+
DisplayPort	-	+
HDMI	-	+
DVI	no data	+

Graphics image quality

Maximum display resolutions supported by Celeron J1900 and Celeron 4305U integrated GPUs, including resolutions over different interfaces.

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

Graphics API support

APIs supported by Celeron J1900 and Celeron 4305U integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Celeron J1900 and Celeron 4305U.

PCIe version	2.0	3.0
PCI Express lanes	4	16

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.

Celeron J1900 0.72

Celeron 4305U 1.14
+58.3%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Celeron J1900 1151

Celeron 4305U 1807
+57%

Gaming performance

Pros & cons summary

Performance score	0.72	1.14
Recency	1 November 2013	16 April 2019
Physical cores	4	2
Threads	4	2
Chip lithography	22 nm	14 nm
Power consumption (TDP)	10 Watt	15 Watt

Celeron J1900 has 100% more physical cores and 100% more threads, and 50% lower power consumption.

Celeron 4305U, on the other hand, has a 58.3% higher aggregate performance score, an age advantage of 5 years, and a 57.1% more advanced lithography process.

The Celeron 4305U is our recommended choice as it beats the Celeron J1900 in performance tests.

Should you still have questions on choice between Celeron J1900 and Celeron 4305U, ask them in Comments section, and we shall answer.