i7-3910K vs i7-3920XM
Primary details
Comparing Core i7-3920XM and Core i7-3910K processor market type (desktop or notebook), architecture, sales start time and price.
Place in performance ranking | 1461 | not rated |
Place by popularity | not in top-100 | not in top-100 |
Market segment | Laptop | Desktop processor |
Series | Intel Core i7 | no data |
Architecture codename | Ivy Bridge (2012−2013) | Sandy Bridge-E (2011−2013) |
Release date | 23 April 2012 (12 years ago) | 24 July 2013 (11 years ago) |
Launch price (MSRP) | $1,096 | no data |
Detailed specifications
Core i7-3920XM and Core i7-3910K 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) | 6 (Hexa-Core) |
Threads | 8 | 12 |
Base clock speed | 2.9 GHz | 3 GHz |
Boost clock speed | 3.8 GHz | 3.6 GHz |
L1 cache | 256 KB | 64 KB (per core) |
L2 cache | 1 MB | 256 KB (per core) |
L3 cache | 8 MB | 12 MB (shared) |
Chip lithography | 22 nm | 32 nm |
Die size | 160 mm2 | 435 mm2 |
Maximum core temperature | 105 °C | no data |
Maximum case temperature (TCase) | no data | 67 °C |
Number of transistors | 1400 Million | 2,270 million |
64 bit support | + | + |
Windows 11 compatibility | - | - |
Unlocked multiplier | + | + |
Compatibility
Information on Core i7-3920XM and Core i7-3910K 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 | FCPGA988 | 2011 |
Power consumption (TDP) | 55 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-3920XM and Core i7-3910K. You'll probably need this information if you require some particular technology.
Instruction set extensions | Intel® AVX | no data |
AES-NI | + | + |
AVX | + | + |
Enhanced SpeedStep (EIST) | + | + |
My WiFi | + | no data |
Turbo Boost Technology | 2.0 | no data |
Hyper-Threading Technology | + | + |
Idle States | + | no data |
Thermal Monitoring | + | - |
Flex Memory Access | + | no data |
Demand Based Switching | - | no data |
FDI | + | no data |
Fast Memory Access | + | no data |
Status | Discontinued | no data |
Security technologies
Core i7-3920XM and Core i7-3910K technologies aimed at improving security, for example, by protecting against hacks.
TXT | + | no data |
EDB | + | no data |
Identity Protection | + | - |
Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-3920XM and Core i7-3910K are enumerated here.
AMD-V | + | - |
VT-d | + | + |
VT-x | + | + |
EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-3920XM and Core i7-3910K. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR3 | DDR3 |
Maximum memory size | 32 GB | no data |
Max memory channels | 2 | no data |
Maximum memory bandwidth | 25.6 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | Intel HD Graphics 4000 | no data |
Quick Sync Video | + | - |
Clear Video HD | + | no data |
Graphics max frequency | 1.3 GHz | no data |
InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i7-3920XM and Core i7-3910K integrated GPUs.
Number of displays supported | 3 | no data |
eDP | + | no data |
DisplayPort | + | - |
HDMI | + | - |
SDVO | + | no data |
CRT | + | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-3920XM and Core i7-3910K.
PCIe version | 3.0 | 3.0 |
PCI Express lanes | 16 | no data |
Pros & cons summary
Recency | 23 April 2012 | 24 July 2013 |
Physical cores | 4 | 6 |
Threads | 8 | 12 |
Chip lithography | 22 nm | 32 nm |
Power consumption (TDP) | 55 Watt | 130 Watt |
i7-3920XM has a 45.5% more advanced lithography process, and 136.4% lower power consumption.
i7-3910K, on the other hand, has an age advantage of 1 year, and 50% more physical cores and 50% more threads.
We couldn't decide between Core i7-3920XM and Core i7-3910K. We've got no test results to judge.
Be aware that Core i7-3920XM is a notebook processor while Core i7-3910K is a desktop one.
Should you still have questions on choice between Core i7-3920XM and Core i7-3910K, ask them in Comments section, and we shall answer.
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