Athlon II P340 vs Phenom II X3 P820

Place in the ranking	2756	2951
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	3x AMD Phenom II	AMD Athlon II
Power efficiency	2.50	1.70
Architecture codename	Champlain (2010−2011)	Champlain (2010−2011)
Release date	12 May 2010 (14 years ago)	4 October 2010 (14 years ago)

Detailed specifications

Phenom II X3 P820 and Athlon II P340 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	3 (Tri-Core)	2 (Dual-core)
Threads	3	2
Boost clock speed	1.8 GHz	2.2 GHz
Bus rate	3600 MHz	3200 MHz
L1 cache	384 KB	256 KB
L2 cache	1.5 MB	1 MB
Chip lithography	45 nm	45 nm
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Phenom II X3 P820 and Athlon II P340 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	S1	S1g4
Power consumption (TDP)	25 Watt	25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X3 P820 and Athlon II P340. You'll probably need this information if you require some particular technology.

Instruction set extensions	Virtualization, AMD64, Advanced Virus Protection, SSE(1,2,3,4a)	SSE-3, SSE4A, 3DNow!, MMX, DEP, SVM
VirusProtect	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X3 P820 and Athlon II P340 are enumerated here.

AMD-V

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X3 P820 and Athlon II P340. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR3

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.

Phenom II X3 P820 0.66
+46.7%

Athlon II P340 0.45

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Phenom II X3 P820 1560

Athlon II P340 1895
+21.5%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Phenom II X3 P820 4169
+14.3%

Athlon II P340 3648

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Phenom II X3 P820 2043
+13.5%

Athlon II P340 1801

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Phenom II X3 P820 2
+42.6%

Athlon II P340 1