Intel Xeon E7-4850 vs AMD Opteron 6344

Comparative analysis of Intel Xeon E7-4850 and AMD Opteron 6344 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

Intel Xeon E7-4850

AMD Opteron 6344

Differences

Reasons to consider the Intel Xeon E7-4850

8 more threads: 20 vs 12
Around 20% higher clock speed: 2.40 GHz vs 2 GHz
Around 5% better performance in PassMark - Single thread mark: 703 vs 672
Around 6% better performance in PassMark - CPU mark: 9571 vs 9023

Specifications (specs)
Number of threads	20 vs 12
Maximum frequency	2.40 GHz vs 2 GHz
Benchmarks
PassMark - Single thread mark	703 vs 672
PassMark - CPU mark	9571 vs 9023

Reasons to consider the AMD Opteron 6344

2 more cores, run more applications at once: 12 vs 10
Around 2% higher maximum core temperature: 70.40°C vs 69°C
Around 13% lower typical power consumption: 115 Watt vs 130 Watt

Number of cores	12 vs 10
Maximum core temperature	70.40°C vs 69°C
Thermal Design Power (TDP)	115 Watt vs 130 Watt

Compare benchmarks

CPU 1: Intel Xeon E7-4850
CPU 2: AMD Opteron 6344

PassMark - Single thread mark

CPU 1

CPU 2

703

672

PassMark - CPU mark

CPU 1

CPU 2

9571

9023

Name	Intel Xeon E7-4850	AMD Opteron 6344
PassMark - Single thread mark	703	672
PassMark - CPU mark	9571	9023

Compare specifications (specs)

	Intel Xeon E7-4850	AMD Opteron 6344
Essentials
Architecture codename	Westmere EX
Launch date	Q2'11
Place in performance rating	2391	2442
Processor Number	E7-4850
Series	Intel® Xeon® Processor E7 Family	AMD Opteron 6300 Series Processor
Status	Discontinued
Vertical segment	Server	Server
Family		AMD Opteron
OPN Tray		OS6344WKTCGHK
Performance
64 bit support
Base frequency	2.00 GHz	2.6 GHz
Bus Speed	6.4 GT/s QPI
Manufacturing process technology	32 nm	32 nm
Maximum core temperature	69°C	70.40°C
Maximum frequency	2.40 GHz	2 GHz
Number of cores	10	12
Number of threads	20	12
L1 cache		576 KB
L2 cache		12 MB
L3 cache		16 MB
Unlocked
Memory
Max memory channels	4
Maximum memory size	2 TB
Supported memory types	DDR3 800/978/1066/1333 (Max Speed 1066 MHz)	DDR3
Supported memory frequency		2000 MHz
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	4
Package Size	49.17mm x 56.47mm
Sockets supported	LGA1567	G34
Thermal Design Power (TDP)	130 Watt	115 Watt
Peripherals
Scalability	S4S
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Thermal Monitoring
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)