AMD Opteron 4340 vs AMD Opteron 4386

Comparative analysis of AMD Opteron 4340 and AMD Opteron 4386 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 4340

AMD Opteron 4386

Differences

Reasons to consider the AMD Opteron 4386

2 more cores, run more applications at once: 8 vs 6
2 more threads: 8 vs 6
Around 4% higher maximum core temperature: 70.50°C vs 67.70°C
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

Number of cores	8 vs 6
Number of threads	8 vs 6
Maximum core temperature	70.50°C vs 67.70°C
L1 cache	384 KB vs 288 KB
L2 cache	8 MB vs 6 MB

Compare benchmarks

CPU 1: AMD Opteron 4340
CPU 2: AMD Opteron 4386

Name	AMD Opteron 4340	AMD Opteron 4386
PassMark - Single thread mark		494
PassMark - CPU mark		5419

Compare specifications (specs)

	AMD Opteron 4340	AMD Opteron 4386
Essentials
Architecture codename	Seoul	Seoul
Family	AMD Opteron	AMD Opteron
Launch date	n/d	n/d
OPN Tray	OS4340WLU6KHK	OS4386WLU8KHK
Place in performance rating	not rated	2776
Series	AMD Opteron 4300 Series Processor	AMD Opteron 4300 Series Processor
Vertical segment	Server	Server
Performance
64 bit support
Base frequency	3.5 GHz	3.1 GHz
Die size	315 mm	315 mm
L1 cache	288 KB	384 KB
L2 cache	6 MB	8 MB
L3 cache	8 MB	8 MB
Manufacturing process technology	32 nm	32 nm
Maximum core temperature	67.70°C	70.50°C
Maximum frequency	3.8 GHz	3.8 GHz
Number of cores	6	8
Number of threads	6	8
Transistor count	1200 million	1200 million
Unlocked
Memory
Supported memory frequency	2200 MHz	2200 MHz
Supported memory types	DDR3	DDR3
Compatibility
Max number of CPUs in a configuration	2	2
Sockets supported	C32	C32
Thermal Design Power (TDP)	95 Watt	95 Watt
Advanced Technologies
Fused Multiply-Add (FMA)
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Virtualization
AMD Virtualization (AMD-V™)