Opteron 154 vs Phenom II X4 920
Primary details
Comparing Phenom II X4 920 and Opteron 154 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2112 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.49 | no data |
| Market segment | Desktop processor | Server |
| Architecture codename | Deneb (2009−2011) | Venus (2004−2005) |
| Release date | January 2009 (15 years ago) | 2 August 2005 (18 years ago) |
| Launch price (MSRP) | $90 | no data |
| Current price | $35 (0.4x MSRP) | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
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 cores | 4 (Quad-Core) | 1 (Single-Core) |
| Threads | 4 | 1 |
| Base clock speed | no data | 2.8 GHz |
| Boost clock speed | 2.8 GHz | 2.8 GHz |
| L1 cache | 128 KB (per core) | 128 KB |
| L2 cache | 512 KB (per core) | 1 MB |
| L3 cache | 6 MB (shared) | 0 KB |
| Chip lithography | 45 nm | 90 nm |
| Die size | 258 mm2 | 115 mm2 |
| Number of transistors | 758 million | 114 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
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 configuration | 1 | 1 |
| Socket | AM3 | 939 |
| Power consumption (TDP) | 125 Watt | 104 Watt |
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 types | DDR3 | DDR1 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | On certain motherboards (Chipset feature) |
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.
Benchmark coverage: 68%
Phenom II X4 920 outperforms Opteron 154 by 383% in Passmark.
Pros & cons summary
| Physical cores | 4 | 1 |
| Threads | 4 | 1 |
| Chip lithography | 45 nm | 90 nm |
| Power consumption (TDP) | 125 Watt | 104 Watt |
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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