Intel Xeon E5-2651 v2 vs AMD Opteron 4386

Comparative analysis of Intel Xeon E5-2651 v2 and AMD Opteron 4386 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, PassMark - Single thread mark, PassMark - CPU mark.

Intel Xeon E5-2651 v2

AMD Opteron 4386

Differences

Reasons to consider the Intel Xeon E5-2651 v2

4 more cores, run more applications at once: 12 vs 8
16 more threads: 24 vs 8
A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm
2x more L1 cache, more data can be stored in the L1 cache for quick access later
3.8x more L3 cache, more data can be stored in the L3 cache for quick access later

Number of cores	12 vs 8
Number of threads	24 vs 8
Manufacturing process technology	22 nm vs 32 nm
L1 cache	768 KB vs 384 KB
L3 cache	30 MB vs 8 MB

Reasons to consider the AMD Opteron 4386

2.7x more L2 cache, more data can be stored in the L2 cache for quick access later

L2 cache	8 MB vs 3 MB

Compare benchmarks

CPU 1: Intel Xeon E5-2651 v2
CPU 2: AMD Opteron 4386

Name	Intel Xeon E5-2651 v2	AMD Opteron 4386
Geekbench 4 - Single Core	2030
Geekbench 4 - Multi-Core	18071
PassMark - Single thread mark		494
PassMark - CPU mark		5419

Compare specifications (specs)

	Intel Xeon E5-2651 v2	AMD Opteron 4386
Essentials
Architecture codename	Ivy Bridge-EP	Seoul
Family	Intel Xeon E5-2600 v2	AMD Opteron
Launch date	November 2013	n/d
Place in performance rating	291	2810
Processor Number	E5-2651 v2
Vertical segment	Server	Server
OPN Tray		OS4386WLU8KHK
Series		AMD Opteron 4300 Series Processor
Performance
64 bit support
Base frequency	1800 MHz	3.1 GHz
Bus Speed	5 GT/s DMI
L1 cache	768 KB	384 KB
L2 cache	3 MB	8 MB
L3 cache	30 MB	8 MB
Manufacturing process technology	22 nm	32 nm
Number of cores	12	8
Number of threads	24	8
Die size		315 mm
Maximum core temperature		70.50°C
Maximum frequency		3.8 GHz
Transistor count		1200 million
Unlocked
Memory
ECC memory support
Max memory channels	4
Maximum memory size	768 GB (per socket)
Supported memory types	DDR3	DDR3
Supported memory frequency		2200 MHz
Compatibility
Max number of CPUs in a configuration	2	2
Sockets supported	LGA2011	C32
Thermal Design Power (TDP)		95 Watt
Peripherals
PCI Express revision	3.0
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Fused Multiply-Add (FMA)
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
AMD Virtualization (AMD-V™)