i7-2920XM Extreme vs i7-4960X
Primary details
Comparing Core i7-4960X and Core i7-2920XM Extreme processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1068 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.51 | no data |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i7 (Desktop) | Intel Core i7EE |
| Power efficiency | 4.58 | no data |
| Architecture codename | Ivy Bridge-E (2013) | Sandy Bridge (2011−2013) |
| Release date | 3 September 2013 (11 years ago) | 9 January 2011 (13 years ago) |
| Launch price (MSRP) | $999 | $1,096 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-4960X and Core i7-2920XM Extreme 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) | 4 (Quad-Core) |
| Threads | 12 | 8 |
| Base clock speed | 3.6 GHz | no data |
| Boost clock speed | 4 GHz | 2.5 GHz |
| Bus type | no data | DMI 2.0 |
| Bus rate | 5 GT/s | 4 × 5 GT/s |
| Multiplier | no data | 25 |
| L1 cache | 64K (per core) | 256 KB |
| L2 cache | 256K (per core) | 1 MB |
| L3 cache | 15 MB (shared) | 8 MB |
| Chip lithography | 22 nm | 32 nm |
| Die size | 257 mm2 | 216 mm2 |
| Maximum core temperature | 67 °C | no data |
| Number of transistors | 1,860 million | 1160 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i7-4960X and Core i7-2920XM Extreme 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 (Uniprocessor) |
| Socket | FCLGA2011 | Socket G2 |
| Power consumption (TDP) | 130 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-4960X and Core i7-2920XM Extreme. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX | no data |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Smart Response | + | no data |
| Demand Based Switching | - | no data |
Security technologies
Core i7-4960X and Core i7-2920XM Extreme technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | no data |
| Identity Protection | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-4960X and Core i7-2920XM Extreme are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-4960X and Core i7-2920XM Extreme. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3-1600 |
| Maximum memory size | 64 GB | 32 GB |
| Max memory channels | 4 | 2 |
| Maximum memory bandwidth | 59.7 GB/s | 25.598 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics 3000 |
Peripherals
Specifications and connection of peripherals supported by Core i7-4960X and Core i7-2920XM Extreme.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 40 | no data |
Pros & cons summary
| Recency | 3 September 2013 | 9 January 2011 |
| Physical cores | 6 | 4 |
| Threads | 12 | 8 |
| Chip lithography | 22 nm | 32 nm |
| Power consumption (TDP) | 130 Watt | 55 Watt |
i7-4960X has an age advantage of 2 years, 50% more physical cores and 50% more threads, and a 45.5% more advanced lithography process.
i7-2920XM Extreme, on the other hand, has 136.4% lower power consumption.
We couldn't decide between Core i7-4960X and Core i7-2920XM Extreme. We've got no test results to judge.
Note that Core i7-4960X is a desktop processor while Core i7-2920XM Extreme is a notebook one.
Should you still have questions on choice between Core i7-4960X and Core i7-2920XM Extreme, 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.
