Opteron 154 vs Phenom II X4 920

VS

Primary details

Comparing Phenom II X4 920 and Opteron 154 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2234not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation4.49no data
Market segmentDesktop processorServer
Power efficiency1.03no data
Architecture codenameDeneb (2009−2011)Venus (2004−2005)
Release date8 January 2009 (15 years ago)2 August 2005 (19 years ago)
Launch price (MSRP)$90no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Phenom II X4 920 and Opteron 154 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 cores4 (Quad-Core)1 (Single-Core)
Threads41
Base clock speed2.8 GHz2.8 GHz
Boost clock speed2.8 GHz2.8 GHz
L1 cache128 KB (per core)128 KB
L2 cache512 KB (per core)1 MB
L3 cache6 MB (shared)0 KB
Chip lithography45 nm90 nm
Die size258 mm2115 mm2
Number of transistors758 million114 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Phenom II X4 920 and Opteron 154 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 configuration11
SocketAM3939
Power consumption (TDP)125 Watt104 Watt

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X4 920 and Opteron 154 are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X4 920 and Opteron 154. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR1

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)On certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Phenom II X4 920 and Opteron 154.

PCIe version2.0no 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.



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.

Phenom II X4 920 2156
+372%
Opteron 154 457

Pros & cons summary


Recency 8 January 2009 2 August 2005
Physical cores 4 1
Threads 4 1
Chip lithography 45 nm 90 nm
Power consumption (TDP) 125 Watt 104 Watt

Phenom II X4 920 has an age advantage of 3 years, 300% more physical cores and 300% more threads, and a 100% more advanced lithography process.

Opteron 154, on the other hand, has 20.2% lower power consumption.

We couldn't decide between Phenom II X4 920 and Opteron 154. We've got no test results to judge.

Note that Phenom II X4 920 is a desktop processor while Opteron 154 is a server/workstation one.


Should you still have questions on choice between Phenom II X4 920 and Opteron 154, ask them in Comments section, and we shall answer.

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AMD Phenom II X4 920
Phenom II X4 920
AMD Opteron 154
Opteron 154

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Community ratings

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