Phenom II X4 905e vs Xeon X3470
Aggregate performance score
Xeon X3470 outperforms Phenom II X4 905e by an impressive 69% based on our aggregate benchmark results.
Primary details
Comparing Xeon X3470 and Phenom II X4 905e processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1906 | 2337 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.28 | 0.08 |
| Market segment | Server | Desktop processor |
| Series | no data | 4x Phenom II (Desktop) |
| Power efficiency | 2.05 | 1.78 |
| Architecture codename | Lynnfield (2009−2010) | Deneb (2009−2011) |
| Release date | 8 September 2009 (15 years ago) | 2 June 2009 (15 years ago) |
| Launch price (MSRP) | $589 | $212 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon X3470 has 250% better value for money than Phenom II X4 905e.
Detailed specifications
Xeon X3470 and Phenom II X4 905e 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) | 4 (Quad-Core) |
| Threads | 8 | 4 |
| Base clock speed | 2.93 GHz | 2.5 GHz |
| Boost clock speed | 3.6 GHz | 2.5 GHz |
| L1 cache | 64 KB (per core) | 128 KB (per core) |
| L2 cache | 256 KB (per core) | 512 KB (per core) |
| L3 cache | 8 MB (shared) | 6 MB (shared) |
| Chip lithography | 45 nm | 45 nm |
| Die size | 296 mm2 | 258 mm2 |
| Maximum case temperature (TCase) | 73 °C | no data |
| Number of transistors | 774 million | 758 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon X3470 and Phenom II X4 905e 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 | FCLGA1156,LGA1156 | AM3 |
| Power consumption (TDP) | 95 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X3470 and Phenom II X4 905e. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | 45 nm, 1.25 |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Demand Based Switching | + | no data |
| PAE | 36 Bit | no data |
Security technologies
Xeon X3470 and Phenom II X4 905e technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon X3470 and Phenom II X4 905e 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 X3470 and Phenom II X4 905e. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-800, DDR3-1066, DDR3-1333 | DDR3 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Xeon X3470 and Phenom II X4 905e.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | 16 | no 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.
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.
Pros & cons summary
| Performance score | 2.06 | 1.22 |
| Recency | 8 September 2009 | 2 June 2009 |
| Threads | 8 | 4 |
| Power consumption (TDP) | 95 Watt | 65 Watt |
Xeon X3470 has a 68.9% higher aggregate performance score, an age advantage of 3 months, and 100% more threads.
Phenom II X4 905e, on the other hand, has 46.2% lower power consumption.
The Xeon X3470 is our recommended choice as it beats the Phenom II X4 905e in performance tests.
Be aware that Xeon X3470 is a server/workstation processor while Phenom II X4 905e is a desktop one.
Should you still have questions on choice between Xeon X3470 and Phenom II X4 905e, ask them in Comments section, and we shall answer.
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