Pentium P6300 vs Celeron 2955U

Place in the ranking	2831	2858
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Celeron	Intel Pentium
Power efficiency	3.47	1.43
Architecture codename	Haswell (2013−2015)	Arrandale (2010−2011)
Release date	1 September 2013 (11 years ago)	9 January 2011 (13 years ago)

Detailed specifications

Celeron 2955U and Pentium P6300 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)	2 (Dual-core)
Threads	2	2
Base clock speed	1.4 GHz	2.27 GHz
Boost clock speed	1.4 GHz	0.27 GHz
Bus type	no data	DMI 1.0
Bus rate	5 GT/s	1 × 2.5 GT/s
Multiplier	no data	17
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	256K (per core)
L3 cache	2 MB (shared)	3 MB (shared)
Chip lithography	22 nm	32 nm
Die size	118 mm²	81+114 mm²
Maximum core temperature	100 °C	90 °C
Maximum case temperature (TCase)	105 °C	no data
Number of transistors	1,400 million	384 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Celeron 2955U and Pentium P6300 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	FCBGA1168	PGA988
Power consumption (TDP)	15 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 2955U and Pentium P6300. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	no data
FMA	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	no data	+
Smart Response	-	no data
Demand Based Switching	no data	-
PAE	no data	36 Bit
GPIO	+	no data
Smart Connect	+	no data
FDI	-	+
Fast Memory Access	no data	+
AMT	9.5	no data
Matrix Storage	-	no data
HD Audio	+	no data
RST	+	no data

Security technologies

Celeron 2955U and Pentium P6300 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 2955U and Pentium P6300 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 2955U and Pentium P6300. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	16 GB	8 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	17.051 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for 4th Generation Intel® Processors	Intel® HD Graphics for Previous Generation Intel® Processors
Clear Video	+	+
Graphics max frequency	1 GHz	667 MHz

Graphics interfaces

Available interfaces and connections of Celeron 2955U and Pentium P6300 integrated GPUs.

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

Peripherals

Specifications and connection of peripherals supported by Celeron 2955U and Pentium P6300.

PCIe version	2.0	2.0
PCI Express lanes	10	16
PCI support	-	no data
USB revision	3.0	no data
Total number of SATA ports	2	no data
Max number of SATA 6 Gb/s Ports	2	no data
Integrated IDE	-	no data
Number of USB ports	4	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.

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 2955U 0.55
+3.8%

Pentium P6300 0.53

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 2955U 877
+5.2%

Pentium P6300 834

Gaming performance

Pros & cons summary

Performance score	0.55	0.53
Recency	1 September 2013	9 January 2011
Chip lithography	22 nm	32 nm
Power consumption (TDP)	15 Watt	35 Watt

Celeron 2955U has a 3.8% higher aggregate performance score, an age advantage of 2 years, a 45.5% more advanced lithography process, and 133.3% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Celeron 2955U and Pentium P6300.

Should you still have questions on choice between Celeron 2955U and Pentium P6300, ask them in Comments section, and we shall answer.