AMD Opteron 6344 vs AMD Opteron 6278

Comparative analysis of AMD Opteron 6344 and AMD Opteron 6278 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

AMD Opteron 6344

AMD Opteron 6278

Differences

Reasons to consider the AMD Opteron 6344

Around 2% higher maximum core temperature: 70.40°C vs 69°C
Around 22% better performance in PassMark - Single thread mark: 1231 vs 1007

Specifications (specs)
Maximum core temperature	70.40°C vs 69°C
Benchmarks
PassMark - Single thread mark	1231 vs 1007

Reasons to consider the AMD Opteron 6278

4 more cores, run more applications at once: 16 vs 12
4 more threads: 16 vs 12
Around 65% higher clock speed: 3.3 GHz vs 2 GHz
Around 33% more L1 cache; more data can be stored in the L1 cache for quick access later
Around 33% more L2 cache; more data can be stored in the L2 cache for quick access later
2.3x better performance in PassMark - CPU mark: 13733 vs 6069

Specifications (specs)
Number of cores	16 vs 12
Number of threads	16 vs 12
Maximum frequency	3.3 GHz vs 2 GHz
L1 cache	768 KB vs 576 KB
L2 cache	16 MB vs 12 MB
Benchmarks
PassMark - CPU mark	13733 vs 6069

Compare benchmarks

CPU 1: AMD Opteron 6344
CPU 2: AMD Opteron 6278

PassMark - Single thread mark

CPU 1

CPU 2

1231

1007

PassMark - CPU mark

CPU 1

CPU 2

6069

13733

Name	AMD Opteron 6344	AMD Opteron 6278
PassMark - Single thread mark	1231	1007
PassMark - CPU mark	6069	13733

Compare specifications (specs)

	AMD Opteron 6344	AMD Opteron 6278
Essentials
Family	AMD Opteron	AMD Opteron
OPN Tray	OS6344WKTCGHK	OS6278WKTGGGU
Place in performance rating	1866	1858
Series	AMD Opteron 6300 Series Processor	AMD Opteron 6200 Series Processor
Vertical segment	Server	Server
Architecture codename		Interlagos
Launch date		May 2012
Performance
Base frequency	2.6 GHz	2.4 GHz
L1 cache	576 KB	768 KB
L2 cache	12 MB	16 MB
L3 cache	16 MB	16 MB
Manufacturing process technology	32 nm	32 nm
Maximum core temperature	70.40°C	69°C
Maximum frequency	2 GHz	3.3 GHz
Number of cores	12	16
Number of threads	12	16
Unlocked
64 bit support
Die size		316 mm
Transistor count		2400 million
Memory
Supported memory frequency	2000 MHz	2000 MHz
Supported memory types	DDR3	DDR3
Compatibility
Sockets supported	G34	G34
Thermal Design Power (TDP)	115 Watt	115 Watt
Max number of CPUs in a configuration		4
Advanced Technologies
Fused Multiply-Add (FMA)
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Virtualization
AMD Virtualization (AMD-V™)