AMD Opteron 1385 vs Intel Xeon E5-1620

Comparative analysis of AMD Opteron 1385 and Intel Xeon E5-1620 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, 3DMark Fire Strike - Physics Score.

AMD Opteron 1385

Intel Xeon E5-1620

Differences

Reasons to consider the AMD Opteron 1385

2x more L1 cache, more data can be stored in the L1 cache for quick access later
2x more L2 cache, more data can be stored in the L2 cache for quick access later
699.1x more maximum memory size: 256 TB vs 375 GB
Around 13% lower typical power consumption: 115 Watt vs 130 Watt

L1 cache	512 KB vs 64 KB (per core)
L2 cache	2 MB vs 256 KB (per core)
Maximum memory size	256 TB vs 375 GB
Thermal Design Power (TDP)	115 Watt vs 130 Watt

Reasons to consider the Intel Xeon E5-1620

CPU is newer: launch date 2 year(s) 8 month(s) later
4 more threads: 8 vs 4
A newer manufacturing process allows for a more powerful, yet cooler running processor: 32 nm vs 45 nm
Around 67% more L3 cache; more data can be stored in the L3 cache for quick access later
Around 71% better performance in PassMark - Single thread mark: 1769 vs 1035
3.1x better performance in PassMark - CPU mark: 5860 vs 1898

Specifications (specs)
Launch date	March 2012 vs 1 Jun 2009
Number of threads	8 vs 4
Manufacturing process technology	32 nm vs 45 nm
L3 cache	10240 KB (shared) vs 6 MB
Benchmarks
PassMark - Single thread mark	1769 vs 1035
PassMark - CPU mark	5860 vs 1898

Compare benchmarks

CPU 1: AMD Opteron 1385
CPU 2: Intel Xeon E5-1620

PassMark - Single thread mark

CPU 1

CPU 2

1035

1769

PassMark - CPU mark

CPU 1

CPU 2

1898

5860

Name	AMD Opteron 1385	Intel Xeon E5-1620
PassMark - Single thread mark	1035	1769
PassMark - CPU mark	1898	5860
Geekbench 4 - Single Core		730
Geekbench 4 - Multi-Core		3096
3DMark Fire Strike - Physics Score		0

Compare specifications (specs)

	AMD Opteron 1385	Intel Xeon E5-1620
Essentials
Architecture codename	K10	Sandy Bridge EP
Launch date	1 Jun 2009	March 2012
Launch price (MSRP)	$229	$313
Place in performance rating	2118	2015
Vertical segment	Server	Server
Price now		$329.93
Processor Number		E5-1620
Series		Intel® Xeon® Processor E5 Family
Status		Discontinued
Value for money (0-100)		8.09
Performance
Base frequency	2.7 GHz	3.60 GHz
L1 cache	512 KB	64 KB (per core)
L2 cache	2 MB	256 KB (per core)
L3 cache	6 MB	10240 KB (shared)
Manufacturing process technology	45 nm	32 nm
Number of cores	4	4
Number of threads	4	8
64 bit support
Bus Speed		0 QPI
Die size		294 mm
Maximum core temperature		64.0 °C
Maximum frequency		3.80 GHz
Number of QPI Links		0
Transistor count		1270 million
VID voltage range		0.60V - 1.35V
Memory
Maximum memory size	256 TB	375 GB
Supported memory types	DDR3-1333, DDR2-1066	DDR3 800/1066/1333/1600
ECC memory support
Max memory channels		4
Maximum memory bandwidth		51.2 GB/s
Compatibility
Max number of CPUs in a configuration	1	1
Sockets supported	AM2+, AM3	FCLGA2011
Thermal Design Power (TDP)	115 Watt	130 Watt
Low Halogen Options Available
Package Size		52.5mm x 45.0 mm
Peripherals
Max number of PCIe lanes		40
PCI Express revision		3.0
Security & Reliability
Execute Disable Bit (EDB)
Intel® Identity Protection technology
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)