Intel Xeon E3-1271 v3 vs AMD Opteron 6272

Comparative analysis of Intel Xeon E3-1271 v3 and AMD Opteron 6272 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.

Intel Xeon E3-1271 v3

AMD Opteron 6272

Differences

Reasons to consider the Intel Xeon E3-1271 v3

Around 33% higher clock speed: 4.00 GHz vs 3 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm
Around 44% lower typical power consumption: 80 Watt vs 115 Watt
2.4x better performance in PassMark - Single thread mark: 2276 vs 966

Specifications (specs)
Maximum frequency	4.00 GHz vs 3 GHz
Manufacturing process technology	22 nm vs 32 nm
Thermal Design Power (TDP)	80 Watt vs 115 Watt
Benchmarks
PassMark - Single thread mark	2276 vs 966

Reasons to consider the AMD Opteron 6272

12 more cores, run more applications at once: 16 vs 4
8 more threads: 16 vs 8
Around 23% better performance in PassMark - CPU mark: 9239 vs 7534
Around 41% better performance in Geekbench 4 - Single Core: 1356 vs 965
Around 92% better performance in Geekbench 4 - Multi-Core: 6923 vs 3597

Specifications (specs)
Number of cores	16 vs 4
Number of threads	16 vs 8
Max number of CPUs in a configuration	2 vs 1
Benchmarks
PassMark - CPU mark	9239 vs 7534
Geekbench 4 - Single Core	1356 vs 965
Geekbench 4 - Multi-Core	6923 vs 3597

Compare benchmarks

CPU 1: Intel Xeon E3-1271 v3
CPU 2: AMD Opteron 6272

PassMark - Single thread mark

CPU 1

CPU 2

2276

966

PassMark - CPU mark

CPU 1

CPU 2

7534

9239

Geekbench 4 - Single Core

CPU 1

CPU 2

965

1356

Geekbench 4 - Multi-Core

CPU 1

CPU 2

3597

6923

Name	Intel Xeon E3-1271 v3	AMD Opteron 6272
PassMark - Single thread mark	2276	966
PassMark - CPU mark	7534	9239
Geekbench 4 - Single Core	965	1356
Geekbench 4 - Multi-Core	3597	6923

Compare specifications (specs)

	Intel Xeon E3-1271 v3	AMD Opteron 6272
Essentials
Architecture codename	Haswell	Interlagos
Launch date	Q2'14	November 2011
Place in performance rating	1418	1586
Processor Number	E3-1271V3
Series	Intel® Xeon® Processor E3 v3 Family	AMD Opteron 6200 Series Processor
Status	Launched
Vertical segment	Server	Server
Family		AMD Opteron
Launch price (MSRP)		$325
OPN Tray		OS6272WKTGGGU
Price now		$658.89
Value for money (0-100)		3.02
Performance
64 bit support
Base frequency	3.60 GHz	2.1 GHz
Bus Speed	5 GT/s DMI2
Manufacturing process technology	22 nm	32 nm
Maximum frequency	4.00 GHz	3 GHz
Number of cores	4	16
Number of QPI Links	0
Number of threads	8	16
Die size		316 mm
L1 cache		768 KB
L2 cache		16 MB
L3 cache		16 MB
Maximum core temperature		69°C
Transistor count		2400 million
Unlocked
Memory
Max memory channels	2
Maximum memory bandwidth	25.6 GB/s
Maximum memory size	32 GB
Supported memory types	DDR3 and DDR3L 1333/1600 at 1.5V	DDR3
Supported memory frequency		2000 MHz
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	2
Package Size	37.5mm x 37.5mm
Sockets supported	FCLGA1150	G34
Thermal Design Power (TDP)	80 Watt	115 Watt
Thermal Solution	PCG 2013D
Peripherals
Max number of PCIe lanes	16
PCI Express revision	3.0
PCIe configurations	1x16, 2x8, 1x8/2x4
Scalability	1S Only
Security & Reliability
Anti-Theft technology
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Intel 64
Intel® AES New Instructions
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Stable Image Platform Program (SIPP)
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
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™)