Intel Xeon E3-1284L v3 vs Intel Xeon E5-2648L v3

Comparative analysis of Intel Xeon E3-1284L v3 and Intel Xeon E5-2648L v3 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), PassMark - Single thread mark, PassMark - CPU mark.

Intel Xeon E3-1284L v3

Intel Xeon E5-2648L v3

Differences

Reasons to consider the Intel Xeon E3-1284L v3

Around 28% higher clock speed: 3.20 GHz vs 2.50 GHz
Around 15% higher maximum core temperature: 100 °C vs 87.025°C
Around 60% lower typical power consumption: 47 Watt vs 75 Watt

Maximum frequency	3.20 GHz vs 2.50 GHz
Maximum core temperature	100 °C vs 87.025°C
Thermal Design Power (TDP)	47 Watt vs 75 Watt

Reasons to consider the Intel Xeon E5-2648L v3

8 more cores, run more applications at once: 12 vs 4
16 more threads: 24 vs 8
24x more maximum memory size: 768 GB vs 32 GB

Number of cores	12 vs 4
Number of threads	24 vs 8
Maximum memory size	768 GB vs 32 GB
Max number of CPUs in a configuration	2 vs 1

Compare benchmarks

CPU 1: Intel Xeon E3-1284L v3
CPU 2: Intel Xeon E5-2648L v3

Name	Intel Xeon E3-1284L v3	Intel Xeon E5-2648L v3
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	11.603
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	90.521
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.673
CompuBench 1.5 Desktop - Video Composition (Frames/s)	15.649
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	25.273
PassMark - Single thread mark		1292
PassMark - CPU mark		9847

Compare specifications (specs)

	Intel Xeon E3-1284L v3	Intel Xeon E5-2648L v3
Essentials
Architecture codename	Crystal Well	Haswell
Family	Xeon E3
Launch date	1 March 2014	Q3'14
Launch price (MSRP)	$662
Place in performance rating	1686	1688
Processor Number	E3-1284L v3	E5-2648LV3
Vertical segment	Embedded	Embedded
Series		Intel® Xeon® Processor E5 v3 Family
Status		Launched
Performance
64 bit support
Base frequency	1.80 GHz	1.80 GHz
Bus Speed	5 GT/s DMI	9.6 GT/s QPI
L1 cache	256 KB
L2 cache	1 MB
L3 cache	6 MB
Manufacturing process technology	22 nm	22 nm
Maximum core temperature	100 °C	87.025°C
Maximum frequency	3.20 GHz	2.50 GHz
Number of cores	4	12
Number of threads	8	24
Unlocked
Number of QPI Links		2
VID voltage range		0.65V–1.30V
Memory
ECC memory support
Max memory channels	2	4
Maximum memory bandwidth	25.6 GB/s	68 GB/s
Maximum memory size	32 GB	768 GB
Supported memory types	DDR3L 1333/1600	DDR4 1600/1866/2133
Graphics
Graphics base frequency	750 MHz
Graphics max frequency	1.00 GHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Processor graphics	Intel Iris Pro Graphics 5200
Graphics interfaces
DisplayPort
eDP
HDMI
Number of displays supported	3
VGA
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	2
Sockets supported	FCBGA1364	FCLGA2011-3
Thermal Design Power (TDP)	47 Watt	75 Watt
Package Size		52.5mm x 45mm
Peripherals
Max number of PCIe lanes	16	40
PCI Express revision	3.0	3.0
PCIe configurations	1x16, 2x8, 1x8 2x4	x4, x8, x16
Scalability		2S
Security & Reliability
Anti-Theft technology
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Intel® OS Guard
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® AVX2
Intel 64
Intel® Advanced Vector Extensions 2 (AVX2)
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Intel® Demand Based Switching
Intel® Flex Memory Access
Physical Address Extensions (PAE)		46-bit
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)