Phenom II X2 B55 vs Xeon E5-2670 v3

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Aggregate performance score

Xeon E5-2670 v3
2014
12 cores / 24 threads, 120 Watt
8.56
+1057%
Phenom II X2 B55
2009
2 cores / 2 threads, 80 Watt
0.74

Xeon E5-2670 v3 outperforms Phenom II X2 B55 by a whopping 1057% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5-2670 v3 and Phenom II X2 B55 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking8922672
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.932.02
Market segmentServerDesktop processor
SeriesIntel Xeon E5no data
Power efficiency6.750.87
Architecture codenameHaswell-EP (2014−2015)Callisto (2009−2010)
Release date8 September 2014 (10 years ago)1 October 2009 (15 years ago)
Launch price (MSRP)$1,589$48

Cost-effectiveness evaluation

Performance per price, higher is better.

Phenom II X2 B55 has 5% better value for money than Xeon E5-2670 v3.

Detailed specifications

Xeon E5-2670 v3 and Phenom II X2 B55 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores12 (Dodeca-Core)2 (Dual-core)
Threads242
Base clock speed2.3 GHz3 GHz
Boost clock speed3.1 GHz3 GHz
Bus typeQPIno data
Bus rate2 × 9.6 GT/sno data
Multiplier23no data
L1 cache64K (per core)128 KB (per core)
L2 cache256K (per core)512 KB (per core)
L3 cache30 MB (shared)6 MB (shared)
Chip lithography22 nm45 nm
Die size356 mm2258 mm2
Maximum core temperature85 °Cno data
Number of transistors2,600 million758 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon E5-2670 v3 and Phenom II X2 B55 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration2 (Multiprocessor)1
SocketFCLGA2011AM3
Power consumption (TDP)120 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2670 v3 and Phenom II X2 B55. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2no data
AES-NI+-
FMA+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access-no data
Demand Based Switching+no data
PAE46 Bitno data

Security technologies

Xeon E5-2670 v3 and Phenom II X2 B55 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2670 v3 and Phenom II X2 B55 are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2670 v3 and Phenom II X2 B55. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1600, DDR4-1866, DDR4-2133DDR3
Maximum memory size768 GBno data
Max memory channels4no data
Maximum memory bandwidth68 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataOn certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2670 v3 and Phenom II X2 B55.

PCIe version3.02.0
PCI Express lanes40no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Xeon E5-2670 v3 8.56
+1057%
Phenom II X2 B55 0.74

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Xeon E5-2670 v3 13592
+1049%
Phenom II X2 B55 1183

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Xeon E5-2670 v3 944
+146%
Phenom II X2 B55 383

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Xeon E5-2670 v3 5983
+771%
Phenom II X2 B55 687

Gaming performance

Pros & cons summary


Performance score 8.56 0.74
Recency 8 September 2014 1 October 2009
Physical cores 12 2
Threads 24 2
Chip lithography 22 nm 45 nm
Power consumption (TDP) 120 Watt 80 Watt

Xeon E5-2670 v3 has a 1056.8% higher aggregate performance score, an age advantage of 4 years, 500% more physical cores and 1100% more threads, and a 104.5% more advanced lithography process.

Phenom II X2 B55, on the other hand, has 50% lower power consumption.

The Xeon E5-2670 v3 is our recommended choice as it beats the Phenom II X2 B55 in performance tests.

Be aware that Xeon E5-2670 v3 is a server/workstation processor while Phenom II X2 B55 is a desktop one.


Should you still have questions on choice between Xeon E5-2670 v3 and Phenom II X2 B55, ask them in Comments section, and we shall answer.

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Intel Xeon E5-2670 v3
Xeon E5-2670 v3
AMD Phenom II X2 B55
Phenom II X2 B55

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Community ratings

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