AMD Opteron 4284 vs Intel Xeon E3-1220L

Comparative analysis of AMD Opteron 4284 and Intel Xeon E3-1220L processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Graphics, Graphics interfaces, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

AMD Opteron 4284

Intel Xeon E3-1220L

Differences

Reasons to consider the AMD Opteron 4284

6 more cores, run more applications at once: 8 vs 2
4 more threads: 8 vs 4
Around 9% higher clock speed: 3.7 GHz vs 3.40 GHz
3x more L1 cache, more data can be stored in the L1 cache for quick access later
16x more L2 cache, more data can be stored in the L2 cache for quick access later
2.7x more L3 cache, more data can be stored in the L3 cache for quick access later
3.7x better performance in PassMark - CPU mark: 8560 vs 2295

Specifications (specs)
Number of cores	8 vs 2
Number of threads	8 vs 4
Maximum frequency	3.7 GHz vs 3.40 GHz
L1 cache	384 KB vs 64 KB (per core)
L2 cache	8 MB vs 256 KB (per core)
L3 cache	8 MB vs 3072 KB (shared)
Benchmarks
PassMark - CPU mark	8560 vs 2295

Reasons to consider the Intel Xeon E3-1220L

Around 10% higher maximum core temperature: 77.5°C vs 70.50°C
4.8x lower typical power consumption: 20 Watt vs 95 Watt
Around 17% better performance in PassMark - Single thread mark: 1604 vs 1369

Specifications (specs)
Maximum core temperature	77.5°C vs 70.50°C
Thermal Design Power (TDP)	20 Watt vs 95 Watt
Benchmarks
PassMark - Single thread mark	1604 vs 1369

Compare benchmarks

CPU 1: AMD Opteron 4284
CPU 2: Intel Xeon E3-1220L

PassMark - Single thread mark

CPU 1

CPU 2

1369

1604

PassMark - CPU mark

CPU 1

CPU 2

8560

2295

Name	AMD Opteron 4284	Intel Xeon E3-1220L
PassMark - Single thread mark	1369	1604
PassMark - CPU mark	8560	2295

Compare specifications (specs)

	AMD Opteron 4284	Intel Xeon E3-1220L
Essentials
Family	AMD Opteron
OPN Tray	OS4284WLU8KGU
Place in performance rating	1647	1627
Series	AMD Opteron 4200 Series Processor	Intel® Xeon® Processor E3 Family
Vertical segment	Server	Server
Architecture codename		Sandy Bridge
Launch date		April 2011
Processor Number		E3-1220L
Status		Discontinued
Performance
Base frequency	3 GHz	2.20 GHz
L1 cache	384 KB	64 KB (per core)
L2 cache	8 MB	256 KB (per core)
L3 cache	8 MB	3072 KB (shared)
Manufacturing process technology	32 nm	32 nm
Maximum core temperature	70.50°C	77.5°C
Maximum frequency	3.7 GHz	3.40 GHz
Number of cores	8	2
Number of threads	8	4
Unlocked
64 bit support
Bus Speed		5 GT/s DMI
Die size		131 mm
Transistor count		504 million
Memory
Supported memory frequency	2200 MHz
Supported memory types	DDR3	DDR3 1066/1333
ECC memory support
Max memory channels		2
Maximum memory bandwidth		21 GB/s
Maximum memory size		32 GB
Compatibility
Sockets supported	C32	FCLGA1155
Thermal Design Power (TDP)	95 Watt	20 Watt
Low Halogen Options Available
Max number of CPUs in a configuration		1
Package Size		37.5mm x 37.5mm
Graphics
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Graphics interfaces
Wireless Display (WiDi) support
Peripherals
Max number of PCIe lanes		20
PCI Express revision		2.0
Security & Reliability
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Instruction set extensions		Intel® SSE4.1, Intel® SSE4.2, Intel® AVX
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Fast Memory Access
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)