Celeron J3455E vs Pentium Gold 6405U

Primary details

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

Place in the ranking	2355	2536
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.27	no data
Market segment	Laptop	Desktop processor
Series	Intel Comet Lake	no data
Power efficiency	4.34	5.28
Designer	Intel	Intel
Architecture codename	Comet Lake-U (2019−2020)	no data
Release date	31 October 2019 (6 years ago)	1 July 2019 (6 years ago)
Launch price (MSRP)	$161	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Performance to price scatter graph

Detailed specifications

Pentium Gold 6405U and Celeron J3455E 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)	4 (Quad-Core)
Threads	4	4
Base clock speed	2.4 GHz	1.5 GHz
Boost clock speed	2.4 GHz	2.3 GHz
Bus rate	4 GT/s	no data
L1 cache	256 KB	no data
L2 cache	1 MB	no data
L3 cache	2 MB	2 MB
Chip lithography	14 nm	14 nm
Maximum core temperature	100 °C	105 °C
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Pentium Gold 6405U and Celeron J3455E 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	FCBGA1528	no data
Power consumption (TDP)	15 Watt	10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Gold 6405U and Celeron J3455E. You'll probably need this information if you require some particular technology.

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

Security technologies

Pentium Gold 6405U and Celeron J3455E technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+
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 Pentium Gold 6405U and Celeron J3455E are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Gold 6405U and Celeron J3455E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s
Maximum memory size	64 GB	8 GB
Max memory channels	2	2
Maximum memory bandwidth	37.5 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare HD Graphics 500 and UHD Graphics	Intel UHD Graphics for 10th Gen Intel Processors	Intel HD Graphics 500
Max video memory	32 GB	8 GB
Quick Sync Video	+	+
Clear Video	+	+
Clear Video HD	+	+
Graphics max frequency	950 MHz	750 MHz
Execution Units	no data	12

Graphics interfaces

Available interfaces and connections of Pentium Gold 6405U and Celeron J3455E integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Pentium Gold 6405U and Celeron J3455E integrated GPUs, including resolutions over different interfaces.

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

Graphics API support

APIs supported by Pentium Gold 6405U and Celeron J3455E integrated GPUs, sometimes API versions are included.

DirectX	12	+
OpenGL	4.5	+

Peripherals

Specifications and connection of peripherals supported by Pentium Gold 6405U and Celeron J3455E.

PCIe version	2.0	2.0
PCI Express lanes	12	6

Pros & cons summary

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Performance score	1.54	1.25
Integrated graphics card	5.14	0.72
Recency	31 October 2019	1 July 2019
Physical cores	2	4
Power consumption (TDP)	15 Watt	10 Watt

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