Intel Xeon X3440 vs AMD Opteron 152

Comparative analysis of Intel Xeon X3440 and AMD Opteron 152 processors for all known characteristics in the following categories: Essentials, Performance, Memory, 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 X3440

AMD Opteron 152

Differences

Reasons to consider the Intel Xeon X3440

CPU is newer: launch date 4 year(s) 1 month(s) later
3 more cores, run more applications at once: 4 vs 1
Around 13% higher clock speed: 2.93 GHz vs 2.6 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 45 nm vs 90 nm
2x more L1 cache, more data can be stored in the L1 cache for quick access later
Around 9% lower typical power consumption: 95 Watt vs 104 Watt

Launch date	8 September 2009 vs August 2005
Number of cores	4 vs 1
Maximum frequency	2.93 GHz vs 2.6 GHz
Manufacturing process technology	45 nm vs 90 nm
L1 cache	256 KB vs 128 KB
Thermal Design Power (TDP)	95 Watt vs 104 Watt

Compare benchmarks

CPU 1: Intel Xeon X3440
CPU 2: AMD Opteron 152

Name	Intel Xeon X3440	AMD Opteron 152
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	1.062
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	54.918
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.33
CompuBench 1.5 Desktop - Video Composition (Frames/s)	1.597
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	4.562
PassMark - Single thread mark		487
PassMark - CPU mark		428

Compare specifications (specs)

	Intel Xeon X3440	AMD Opteron 152
Essentials
Architecture codename	Lynnfield	Venus
Launch date	8 September 2009	August 2005
Launch price (MSRP)	$215
Place in performance rating	3136	3028
Processor Number	X3440
Status	Discontinued
Vertical segment	Server	Server
Performance
64 bit support
Base frequency	2.53 GHz
Bus Speed	2.5 GT/s DMI
Die size	296 mm2
L1 cache	256 KB	128 KB
L2 cache	1 MB	1024 KB
L3 cache	8 MB
Manufacturing process technology	45 nm	90 nm
Maximum case temperature (TCase)	72.7 °C
Maximum frequency	2.93 GHz	2.6 GHz
Number of cores	4	1
Number of threads	8
Transistor count	774 million	106 million
VID voltage range	0.65V - 1.4V
Memory
ECC memory support
Max memory channels	2
Maximum memory bandwidth	21 GB/s
Maximum memory size	32 GB
Supported memory types	DDR3 800/1066/1333
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Sockets supported	LGA1156	939
Thermal Design Power (TDP)	95 Watt	104 Watt
Peripherals
Max number of PCIe lanes	16
PCI Express revision	2.0
PCIe configurations	1x16, 2x8, 4x4
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
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)