Ryzen 9 7845HX vs i7-2740QM
Primary details
Comparing Core i7-2740QM and Ryzen 9 7845HX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 157 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core i7 | no data |
| Power efficiency | no data | 49.52 |
| Architecture codename | Sandy Bridge (2011−2013) | Dragon Range-HX (Zen 4) (2023−2024) |
| Release date | 4 September 2011 (13 years ago) | 4 January 2023 (1 year ago) |
Detailed specifications
Core i7-2740QM and Ryzen 9 7845HX 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 | no data | 3 GHz |
| Boost clock speed | 2.3 GHz | 5.2 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 4 × 5 GT/s | no data |
| Multiplier | 23 | no data |
| L1 cache | 256 KB | 64K (per core) |
| L2 cache | 1 MB | 1 MB (per core) |
| L3 cache | 6 MB | 64 MB (shared) |
| Chip lithography | 32 nm | CCD = 5 nm, I/O = 6 nm |
| Die size | 216 mm2 | 2x 71 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 1160 Million | 13,140 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Core i7-2740QM and Ryzen 9 7845HX 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 (Uniprocessor) | 1 |
| Socket | Socket G2 | FL1 |
| Power consumption (TDP) | 45 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-2740QM and Ryzen 9 7845HX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 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 | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Precision Boost 2 | no data | + |
Security technologies
Core i7-2740QM and Ryzen 9 7845HX technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-2740QM and Ryzen 9 7845HX are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-2740QM and Ryzen 9 7845HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1600 | DDR5 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 25.598 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel HD Graphics 3000 | AMD Radeon 610M |
Peripherals
Specifications and connection of peripherals supported by Core i7-2740QM and Ryzen 9 7845HX.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 28 |
Pros & cons summary
| Integrated graphics card | 0.66 | 2.85 |
| Recency | 4 September 2011 | 4 January 2023 |
| Physical cores | 4 | 12 |
| Threads | 8 | 24 |
| Power consumption (TDP) | 45 Watt | 55 Watt |
i7-2740QM has 22.2% lower power consumption.
Ryzen 9 7845HX, on the other hand, has 331.8% faster integrated GPU, an age advantage of 11 years, and 200% more physical cores and 200% more threads.
We couldn't decide between Core i7-2740QM and Ryzen 9 7845HX. We've got no test results to judge.
Should you still have questions on choice between Core i7-2740QM and Ryzen 9 7845HX, ask them in Comments section, and we shall answer.
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