Athlon II Neo K145 vs i7-920
Aggregate performance score
Core i7-920 outperforms Athlon II Neo K145 by a whopping 865% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2314 | 3566 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.12 | no data |
| Market segment | Desktop processor | Laptop |
| Series | Core i7 (Desktop) | AMD Athlon II Neo |
| Power efficiency | 0.53 | 0.60 |
| Designer | Intel | AMD |
| Architecture codename | Bloomfield (2008−2010) | Nile (2010) |
| Release date | November 2008 (17 years ago) | 15 December 2010 (15 years ago) |
| Launch price (MSRP) | $340 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Core i7-920 and Athlon II Neo K145 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 | 8 | 1 |
| Base clock speed | 2.66 GHz | no data |
| Boost clock speed | 2.93 GHz | 1.8 GHz |
| Bus rate | 1333 MHz | 2000 MHz |
| L1 cache | 64 KB (per core) | 128 KB |
| L2 cache | 256 KB (per core) | 1 MB |
| L3 cache | 8 MB (shared) | no data |
| Chip lithography | 45 nm | 45 nm |
| Die size | 263 mm2 | no data |
| Maximum core temperature | 68 °C | no data |
| Number of transistors | 731 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-920 and Athlon II Neo K145 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 | no data |
| Socket | FCLGA1366,PLGA1366 | S1 |
| Power consumption (TDP) | 130 Watt | 12 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-920 and Athlon II Neo K145. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | MMX, 3dDNow!, SSE4A, AMD64, Enhanced Virus Protection, Virtualization |
| VirusProtect | - | + |
| 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
Core i7-920 and Athlon II Neo K145 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 Core i7-920 and Athlon II Neo K145 are enumerated here.
| AMD-V | - | + |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-920 and Athlon II Neo K145. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 24 GB | no data |
| Max memory channels | 3 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
Synthetic benchmarks
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.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 1.64 | 0.17 |
| Physical cores | 4 | 1 |
| Threads | 8 | 1 |
| Power consumption (TDP) | 130 Watt | 12 Watt |
i7-920 has a 864.7% higher aggregate performance score, and 300% more physical cores and 700% more threads.
Athlon II Neo K145, on the other hand, has 983.3% lower power consumption.
The Intel Core i7-920 is our recommended choice as it beats the AMD Athlon II Neo K145 in performance tests.
Note that Core i7-920 is a desktop processor while Athlon II Neo K145 is a notebook one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
