Celeron M 900 vs Core 2 Duo T9900

Primary details

Comparing Core 2 Duo T9900 and Celeron M 900 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2648	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core 2 Duo	Intel Celeron M
Power efficiency	2.03	no data
Architecture codename	Penryn (2008−2011)	Penryn (2008−2011)
Release date	2 June 2009 (15 years ago)	1 April 2009 (15 years ago)
Launch price (MSRP)	$530	$70

Detailed specifications

Core 2 Duo T9900 and Celeron M 900 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)	1 (Single-Core)
Threads	2	1
Base clock speed	3.06 GHz	no data
Boost clock speed	0.07 GHz	2.2 GHz
Bus rate	1066 MHz	800 MHz
L1 cache	64 KB (per core)	no data
L2 cache	6 MB (shared)	1 MB
L3 cache	6 MB L2 Cache	no data
Chip lithography	45 nm	45 nm
Die size	107 mm2	107 mm2
Maximum core temperature	105 °C	105 °C
Number of transistors	410 million	410 Million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	1.05V-1.2125V	no data

Compatibility

Information on Core 2 Duo T9900 and Celeron M 900 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	BGA479,PGA478	PGA478
Power consumption (TDP)	35 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T9900 and Celeron M 900. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Demand Based Switching	-	no data

Security technologies

Core 2 Duo T9900 and Celeron M 900 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T9900 and Celeron M 900 are enumerated here.

VT-x

+

no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T9900 and Celeron M 900. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR2, DDR3

no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

On certain motherboards (Chipset feature)

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.

---

---

Pros & cons summary

---

Recency	2 June 2009	1 April 2009
Physical cores	2	1
Threads	2	1

---

Should you still have questions on choice between Core 2 Duo T9900 and Celeron M 900, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---