Celeron Dual-Core T3300 vs Athlon II X4 645

Primary details

Comparing Athlon II X4 645 and Celeron Dual-Core T3300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2155	2991
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.30	no data
Market segment	Desktop processor	Laptop
Series	no data	Intel Celeron Dual-Core
Power efficiency	1.47	1.08
Architecture codename	Propus (2009−2011)	Penryn (2008−2011)
Release date	21 September 2010 (14 years ago)	1 February 2010 (14 years ago)
Launch price (MSRP)	$80	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Athlon II X4 645 and Celeron Dual-Core T3300 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	3.1 GHz	no data
Boost clock speed	3.1 GHz	2 GHz
Bus rate	no data	800 MHz
L1 cache	128 KB (per core)	128 KB
L2 cache	512 KB (per core)	1 MB
L3 cache	0 KB	no data
Chip lithography	45 nm	45 nm
Die size	169 mm2	no data
Number of transistors	300 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Athlon II X4 645 and Celeron Dual-Core T3300 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	no data
Socket	AM3	Socket P 478
Power consumption (TDP)	95 Watt	35 Watt

Security technologies

Athlon II X4 645 and Celeron Dual-Core T3300 technologies aimed at improving security, for example, by protecting against hacks.

EDB

no data

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X4 645 and Celeron Dual-Core T3300. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR3

no data

Peripherals

Specifications and connection of peripherals supported by Athlon II X4 645 and Celeron Dual-Core T3300.

PCIe version

2.0

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	1.48	0.40
Recency	21 September 2010	1 February 2010
Physical cores	4	2
Threads	4	2
Power consumption (TDP)	95 Watt	35 Watt

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Should you still have questions on choice between Athlon II X4 645 and Celeron Dual-Core T3300, ask them in Comments section, and we shall answer.

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