i7-12700KF vs Phenom II X6 1045T
Aggregate performance score
i7-12700KF outperforms Phenom II X6 1045T by a whopping 974% based on our aggregate benchmark results.
Primary details
Comparing Phenom II X6 1045T and Core i7-12700KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1887 | 236 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.23 | 44.59 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | Intel Core i7 |
| Architecture codename | Thuban (2010) | Alder Lake, Golden Cove, Gracemont (2021) |
| Release date | 1 September 2010 (14 years ago) | 27 October 2021 (2 years ago) |
| Launch price (MSRP) | $175 | $384 |
Cost-effectiveness evaluation
Performance per price, higher is better.
i7-12700KF has 19287% better value for money than Phenom II X6 1045T.
Detailed specifications
Phenom II X6 1045T and Core i7-12700KF 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 | 6 (Hexa-Core) | 12 (Dodeca-Core) |
| Threads | 6 | 20 |
| Base clock speed | 2.7 GHz | 3.6 GHz |
| Boost clock speed | 3.2 GHz | 5 GHz |
| Bus type | no data | DMI 4.0 |
| Bus rate | no data | 8 × 16 GT/s |
| Multiplier | no data | 36 |
| L1 cache | 128 KB (per core) | 384 KB |
| L2 cache | 512 KB (per core) | 2 MB |
| L3 cache | 6 MB (shared) | 1 MB |
| Chip lithography | 45 nm | Intel 7 nm |
| Die size | 346 mm2 | 215.25 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 904 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Phenom II X6 1045T and Core i7-12700KF 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 | FCLGA1700 |
| Power consumption (TDP) | 95 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X6 1045T and Core i7-12700KF. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Status | no data | Launched |
| Deep Learning Boost | - | + |
Security technologies
Phenom II X6 1045T and Core i7-12700KF technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X6 1045T and Core i7-12700KF are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X6 1045T and Core i7-12700KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5-4800, DDR4-3200 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 76.805 GB/s |
Peripherals
Specifications and connection of peripherals supported by Phenom II X6 1045T and Core i7-12700KF.
| PCIe version | 2.0 | 5.0 and 4.0 |
| PCI Express lanes | no data | 20 |
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 | 2.07 | 22.23 |
| Recency | 1 September 2010 | 27 October 2021 |
| Physical cores | 6 | 12 |
| Threads | 6 | 20 |
| Power consumption (TDP) | 95 Watt | 125 Watt |
Phenom II X6 1045T has 31.6% lower power consumption.
i7-12700KF, on the other hand, has a 973.9% higher aggregate performance score, an age advantage of 11 years, and 100% more physical cores and 233.3% more threads.
The Core i7-12700KF is our recommended choice as it beats the Phenom II X6 1045T in performance tests.
Should you still have questions on choice between Phenom II X6 1045T and Core i7-12700KF, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
