Athlon 64 X2 5600+ vs Core 2 Duo T9550

Place in the ranking	2375	2806
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	Intel Core 2 Duo	no data
Power efficiency	3.07	0.61
Architecture codename	Penryn (2008−2011)	Windsor (2006−2007)
Release date	1 January 2009 (15 years ago)	December 2006 (17 years ago)
Launch price (MSRP)	$316	no data

Detailed specifications

Core 2 Duo T9550 and Athlon 64 X2 5600+ 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	2.66 GHz	no data
Boost clock speed	2.66 GHz	2.9 GHz
Bus rate	1066 MHz	no data
L1 cache	128 KB	256 KB
L2 cache	6 MB	512K
L3 cache	6 MB L2 Cache	0 KB
Chip lithography	45 nm	90 nm
Die size	107 mm²	220 mm²
Maximum core temperature	105 °C	no data
Number of transistors	410 Million	227 million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	1.05V-1.212V	no data

Compatibility

Information on Core 2 Duo T9550 and Athlon 64 X2 5600+ 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	no data	1
Socket	BGA479,PGA478	AM2
Power consumption (TDP)	35 Watt	89 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T9550 and Athlon 64 X2 5600+. You'll probably need this information if you require some particular technology.

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

Security technologies

Core 2 Duo T9550 and Athlon 64 X2 5600+ 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 T9550 and Athlon 64 X2 5600+ are enumerated here.

VT-x

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.

Core 2 Duo T9550 1.18
+96.7%

Athlon 64 X2 5600+ 0.60

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.

Core 2 Duo T9550 1804
+98%

Athlon 64 X2 5600+ 911

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Core 2 Duo T9550 318
+37.7%

Athlon 64 X2 5600+ 231

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Core 2 Duo T9550 517
+28.9%

Athlon 64 X2 5600+ 401