Core i5-4300M vs Core 2 Extreme QX6800
Primary details
Comparing Core 2 Extreme QX6800 and Core i5-4300M processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1976 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Core i5 |
| Power efficiency | no data | 4.78 |
| Architecture codename | Kentsfield (2007) | Haswell (2013−2015) |
| Release date | April 2007 (17 years ago) | 1 September 2013 (11 years ago) |
| Launch price (MSRP) | no data | $227 |
Detailed specifications
Core 2 Extreme QX6800 and Core i5-4300M 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) | 2 (Dual-core) |
| Threads | 4 | 4 |
| Base clock speed | 2.93 GHz | 2.6 GHz |
| Boost clock speed | 2.93 GHz | 3.3 GHz |
| Bus rate | 1066 MHz | 5 GT/s |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 8 MB (shared) | 256K (per core) |
| L3 cache | 0 KB | 3 MB (shared) |
| Chip lithography | 65 nm | 22 nm |
| Die size | 2x 143 mm2 | 118 mm2 |
| Maximum core temperature | 65 °C | 100 °C |
| Number of transistors | 582 million | 1,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
| VID voltage range | 0.85V-1.5V | no data |
Compatibility
Information on Core 2 Extreme QX6800 and Core i5-4300M 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 | LGA775 | FCPGA946 |
| Power consumption (TDP) | 130 Watt | 37 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme QX6800 and Core i5-4300M. 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) | + | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| Idle States | + | no data |
| Thermal Monitoring | + | + |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
Security technologies
Core 2 Extreme QX6800 and Core i5-4300M technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | + |
| Secure Key | no data | + |
| Identity Protection | - | + |
| Anti-Theft | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Extreme QX6800 and Core i5-4300M are enumerated here.
| AMD-V | - | + |
| VT-d | no data | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX6800 and Core i5-4300M. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR3 |
| Maximum memory size | no data | 32 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 25.6 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics 4600 |
| Max video memory | no data | 2 GB |
| Quick Sync Video | - | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.25 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Core 2 Extreme QX6800 and Core i5-4300M integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
Graphics image quality
Maximum display resolutions supported by Core 2 Extreme QX6800 and Core i5-4300M integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 3840x2160@60Hz |
| Max resolution over DisplayPort | no data | 3840x2160@60Hz |
| Max resolution over VGA | no data | 2880x1800@60Hz |
Graphics API support
APIs supported by Core 2 Extreme QX6800 and Core i5-4300M integrated GPUs, sometimes API versions are included.
| DirectX | no data | 11.2/12 |
| OpenGL | no data | 4.3 |
Peripherals
Specifications and connection of peripherals supported by Core 2 Extreme QX6800 and Core i5-4300M.
| PCIe version | no data | 3 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Physical cores | 4 | 2 |
| Chip lithography | 65 nm | 22 nm |
| Power consumption (TDP) | 130 Watt | 37 Watt |
Core 2 Extreme QX6800 has 100% more physical cores.
i5-4300M, on the other hand, has a 195.5% more advanced lithography process, and 251.4% lower power consumption.
We couldn't decide between Core 2 Extreme QX6800 and Core i5-4300M. We've got no test results to judge.
Note that Core 2 Extreme QX6800 is a desktop processor while Core i5-4300M is a notebook one.
Should you still have questions on choice between Core 2 Extreme QX6800 and Core i5-4300M, 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.
