Intel Xeon D-1581 vs AMD Opteron 6348

Comparative analysis of Intel Xeon D-1581 and AMD Opteron 6348 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 D-1581

AMD Opteron 6348

Differences

Reasons to consider the Intel Xeon D-1581

CPU is newer: launch date 3 year(s) 3 month(s) later
A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 32 nm
Around 78% more L1 cache; more data can be stored in the L1 cache for quick access later
Around 50% more L3 cache; more data can be stored in the L3 cache for quick access later
Around 77% lower typical power consumption: 65 Watt vs 115 Watt
Around 10% better performance in PassMark - Single thread mark: 1482 vs 1344

Specifications (specs)
Launch date	Feb 2016 vs November 2012
Manufacturing process technology	14 nm vs 32 nm
L1 cache	1 MB vs 576 KB
L3 cache	24 MB vs 16 MB
Thermal Design Power (TDP)	65 Watt vs 115 Watt
Benchmarks
PassMark - Single thread mark	1482 vs 1344

Reasons to consider the AMD Opteron 6348

Around 42% higher clock speed: 3.4 GHz vs 2.40 GHz
3x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 1% better performance in PassMark - CPU mark: 13470 vs 13282

Specifications (specs)
Maximum frequency	3.4 GHz vs 2.40 GHz
L2 cache	12 MB vs 4 MB
Max number of CPUs in a configuration	4 vs 1
Benchmarks
PassMark - CPU mark	13470 vs 13282

Compare benchmarks

CPU 1: Intel Xeon D-1581
CPU 2: AMD Opteron 6348

PassMark - Single thread mark

CPU 1

CPU 2

1482

1344

PassMark - CPU mark

CPU 1

CPU 2

13282

13470

Name	Intel Xeon D-1581	AMD Opteron 6348
PassMark - Single thread mark	1482	1344
PassMark - CPU mark	13282	13470

Compare specifications (specs)

	Intel Xeon D-1581	AMD Opteron 6348
Essentials
Architecture codename	Broadwell	Abu Dhabi
Launch date	Feb 2016	November 2012
Place in performance rating	1361	1450
Processor Number	D-1581
Series	Intel Xeon D Processor	AMD Opteron 6300 Series Processor
Status	Launched
Vertical segment	Server	Server
Family		AMD Opteron
OPN Tray		OS6348WKTCGHK
Performance
64 bit support
Base frequency	1.80 GHz	2.8 GHz
L1 cache	1 MB	576 KB
L2 cache	4 MB	12 MB
L3 cache	24 MB	16 MB
Manufacturing process technology	14 nm	32 nm
Maximum frequency	2.40 GHz	3.4 GHz
Die size		315 mm
Maximum core temperature		70.40°C
Number of cores		12
Number of threads		12
Transistor count		2400 million
Unlocked
Memory
Max memory channels	2
Maximum memory size	128 GB
Supported memory frequency	2133 MHz	2000 MHz
Supported memory types	DDR4, DDR3	DDR3
Compatibility
Max number of CPUs in a configuration	1	4
Package Size	37.5 mm x 37.5 mm
Sockets supported	FCBGA1667	G34
Thermal Design Power (TDP)	65 Watt	115 Watt
Peripherals
Integrated LAN
Max number of PCIe lanes	32
Number of USB ports	8
PCI Express revision	2.0/3.0
PCIe configurations	x4 x8 x16
Scalability	1S Only
Total number of SATA ports	6
UART
USB revision	2.0/3.0
Security & Reliability
Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
General-Purpose Input/Output (GPIO)
Idle States
Instruction set extensions	Intel AVX2
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Thermal Monitoring
Fused Multiply-Add (FMA)
Intel® Advanced Vector Extensions (AVX)
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)
AMD Virtualization (AMD-V™)