Athlon II M340 vs Turion II Ultra M620

Place in the ranking	2862	2869
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	AMD Turion II Ultra	AMD Athlon II
Power efficiency	1.38	1.38
Architecture codename	Caspian (2009)	Caspian (2009)
Release date	10 September 2009 (15 years ago)	10 September 2009 (15 years ago)

Detailed specifications

Turion II Ultra M620 and Athlon II M340 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
Boost clock speed	2.5 GHz	2.2 GHz
Bus rate	3600 MHz	3200 MHz
L1 cache	no data	128 KB
L2 cache	2 MB	1 MB
Chip lithography	45 nm	45 nm
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Turion II Ultra M620 and Athlon II M340 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.

Socket	Socket S1 (s1g3) 638-pin	Socket S1 (S1g3)
Power consumption (TDP)	35 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Turion II Ultra M620 and Athlon II M340. You'll probably need this information if you require some particular technology.

Instruction set extensions	MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization	MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization
PowerNow	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Turion II Ultra M620 and Athlon II M340. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

no data

DDR2

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.

Turion II Ultra M620 0.51

Athlon II M340 0.51

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.

Turion II Ultra M620 814
+0.9%

Athlon II M340 807