Ryzen 9 7840HX vs i7-2600K
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1779 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.46 | no data |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i7 (Desktop) | AMD Dragon Range (Zen 4, Ryzen 7045) |
| Power efficiency | 1.39 | no data |
| Designer | Intel | AMD |
| Manufacturer | Intel | no data |
| Architecture codename | Sandy Bridge (2011−2013) | Dragon Range-HX (Zen 4) (2023−2024) |
| Release date | 9 January 2011 (14 years ago) | 17 January 2024 (1 year ago) |
| Launch price (MSRP) | $317 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Core i7-2600K and Ryzen 9 7840HX 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) | 12 (Dodeca-Core) |
| Threads | 8 | 24 |
| Base clock speed | 3.4 GHz | 2.9 GHz |
| Boost clock speed | 3.8 GHz | 5.1 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | 64 KB (per core) | 768 KB |
| L2 cache | 256K (per core) | 12 MB |
| L3 cache | 8 MB (shared) | 64 MB |
| Chip lithography | 32 nm | 5 nm |
| Die size | 216 mm2 | no data |
| Maximum core temperature | 73 °C | 100 °C |
| Number of transistors | 1,160 million | 9900 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i7-2600K and Ryzen 9 7840HX 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 | LGA1155 | FL1 |
| Power consumption (TDP) | 95 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-2600K and Ryzen 9 7840HX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | + | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| FDI | + | no data |
| Fast Memory Access | + | no data |
Security technologies
Core i7-2600K and Ryzen 9 7840HX technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Identity Protection | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-2600K and Ryzen 9 7840HX 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 Core i7-2600K and Ryzen 9 7840HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 3000 | AMD Radeon 610M (400 - 2200 MHz) |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.35 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i7-2600K and Ryzen 9 7840HX integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-2600K and Ryzen 9 7840HX.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 16 | no data |
Pros & cons summary
| Integrated graphics card | 0.60 | 2.61 |
| Recency | 9 January 2011 | 17 January 2024 |
| Physical cores | 4 | 12 |
| Threads | 8 | 24 |
| Chip lithography | 32 nm | 5 nm |
| Power consumption (TDP) | 95 Watt | 55 Watt |
Ryzen 9 7840HX has 335% faster integrated GPU, an age advantage of 13 years, 200% more physical cores and 200% more threads, a 540% more advanced lithography process, and 72.7% lower power consumption.
We couldn't decide between Intel Core i7-2600K and AMD Ryzen 9 7840HX. We've got no test results to judge.
Note that Core i7-2600K is a desktop processor while Ryzen 9 7840HX is a notebook one.
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