Celeron 6305 vs J3455E

Primary details

Comparing Celeron J3455E and Celeron 6305 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2115	2148
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	no data	Intel Tiger Lake
Architecture codename	no data	Tiger Lake-U
Release date	1 July 2019 (4 years ago)	1 September 2020 (3 years ago)

Detailed specifications

Celeron J3455E and Celeron 6305 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	no data	2 (Dual-core)
Threads	4	2
Base clock speed	1.5 GHz	no data
Boost clock speed	2.3 GHz	1.8 GHz
L1 cache	no data	160 KB
L2 cache	no data	2.5 MB
L3 cache	2 MB	4 MB
Chip lithography	14 nm	10 nm SuperFin
Maximum core temperature	105 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Celeron J3455E and Celeron 6305 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	no data	FCBGA1449
Power consumption (TDP)	10 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron J3455E and Celeron 6305. 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	+	+
AVX	no data	+
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	no data	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
Idle States	+	+
Thermal Monitoring	+	+
SIPP	-	-
Smart Response	-	no data
Status	Discontinued	Discontinued

Security technologies

Celeron J3455E and Celeron 6305 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	no data
Secure Key	+	no data
Identity Protection	+	no data
SGX	no data	-
OS Guard	no data	+
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron J3455E and Celeron 6305 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron J3455E and Celeron 6305. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s	DDR4
Maximum memory size	8 GB	64 GB
Max memory channels	2	2
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 500	Intel® UHD Graphics for 11th Gen Intel® Processors
Max video memory	8 GB	no data
Quick Sync Video	+	+
Clear Video	+	no data
Clear Video HD	+	+
Graphics max frequency	750 MHz	1.25 GHz
Execution Units	12	48

Graphics interfaces

Available interfaces and connections of Celeron J3455E and Celeron 6305 integrated GPUs.

Number of displays supported	3	4
eDP	+	no data
DisplayPort	+	no data
HDMI	+	no data
MIPI-DSI	+	no data

Graphics image quality

Maximum display resolutions supported by Celeron J3455E and Celeron 6305 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096x2304@60Hz
Max resolution over eDP	no data	4096x2304@60Hz
Max resolution over DisplayPort	no data	7680x4320@60Hz

Graphics API support

APIs supported by Celeron J3455E and Celeron 6305 integrated GPUs, sometimes API versions are included.

DirectX	+	12.1
OpenGL	+	4.6

Peripherals

Specifications and connection of peripherals supported by Celeron J3455E and Celeron 6305.

PCIe version	2.0	no data
PCI Express lanes	6	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.

J3455E outperforms 6305 by 5% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	1.42	1.35
Recency	1 July 2019	1 September 2020
Threads	4	2
Chip lithography	14 nm	10 nm
Power consumption (TDP)	10 Watt	15 Watt

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Should you still have questions on choice between Celeron J3455E and Celeron 6305, ask them in Comments section, and we shall answer.

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