AMD Opteron 3365 vs Intel Xeon E5-4640

Comparative analysis of AMD Opteron 3365 and Intel Xeon E5-4640 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, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

AMD Opteron 3365

Intel Xeon E5-4640

Differences

Reasons to consider the AMD Opteron 3365

Around 18% higher clock speed: 3.3 GHz vs 2.80 GHz
4x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 46% lower typical power consumption: 65 Watt vs 95 Watt

Maximum frequency	3.3 GHz vs 2.80 GHz
L2 cache	8 MB vs 256 KB (per core)
Thermal Design Power (TDP)	65 Watt vs 95 Watt

Reasons to consider the Intel Xeon E5-4640

8 more threads: 16 vs 8
Around 33% more L1 cache; more data can be stored in the L1 cache for quick access later
2.5x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 23% better performance in PassMark - Single thread mark: 1392 vs 1132
5.2x better performance in PassMark - CPU mark: 21374 vs 4105

Specifications (specs)
Number of threads	16 vs 8
L1 cache	64 KB (per core) vs 384 KB
L3 cache	20480 KB (shared) vs 8 MB
Benchmarks
PassMark - Single thread mark	1392 vs 1132
PassMark - CPU mark	21374 vs 4105

Compare benchmarks

CPU 1: AMD Opteron 3365
CPU 2: Intel Xeon E5-4640

PassMark - Single thread mark

CPU 1

CPU 2

1132

1392

PassMark - CPU mark

CPU 1

CPU 2

4105

21374

Name	AMD Opteron 3365	Intel Xeon E5-4640
PassMark - Single thread mark	1132	1392
PassMark - CPU mark	4105	21374
Geekbench 4 - Single Core	2048
Geekbench 4 - Multi-Core	6931

Compare specifications (specs)

	AMD Opteron 3365	Intel Xeon E5-4640
Essentials
Family	AMD Opteron
OPN Tray	OS3365OLW8KHK
Place in performance rating	1344	1327
Series	AMD Opteron 3300 Series Processor	Intel® Xeon® Processor E5 Family
Vertical segment	Server	Server
Architecture codename		Sandy Bridge EP
Launch date		May 2012
Launch price (MSRP)		$2,730
Price now		$2,730
Processor Number		E5-4640
Status		Discontinued
Value for money (0-100)		1.14
Performance
Base frequency	2.3 GHz	2.40 GHz
L1 cache	384 KB	64 KB (per core)
L2 cache	8 MB	256 KB (per core)
L3 cache	8 MB	20480 KB (shared)
Manufacturing process technology	32 nm	32 nm
Maximum core temperature	70.30°C
Maximum frequency	3.3 GHz	2.80 GHz
Number of cores	8	8
Number of threads	8	16
Unlocked
64 bit support
Bus Speed		8 GT/s QPI
Die size		435 mm
Number of QPI Links		2
Transistor count		2270 million
VID voltage range		0.6V-1.35V
Memory
Supported memory frequency	2000 MHz
Supported memory types	DDR3	DDR3 800/1066/1333/1600
ECC memory support
Max memory channels		4
Maximum memory bandwidth		51.2 GB/s
Maximum memory size		384 GB
Compatibility
Sockets supported	AM3+	FCLGA2011
Thermal Design Power (TDP)	65 Watt	95 Watt
Low Halogen Options Available
Max number of CPUs in a configuration		4
Package Size		52.5mm x 45.0mm
Peripherals
Max number of PCIe lanes		40
PCI Express revision		3.0
Scalability		4S Only
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions		Intel® AVX
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
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)