Core i7-11700KF vs Ryzen 7 3800XT
Aggregated performance score
Core i7-11700KF outperforms Ryzen 7 3800XT by 2% based on our aggregated benchmark results.
General info
Comparing Ryzen 7 3800XT and Core i7-11700KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 403 | 396 |
| Place by popularity | not in top-100 | not in top-100 |
| Value for money | 27.08 | 47.32 |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD Ryzen 7 | no data |
| Architecture codename | Matisse (Zen 2) (2019−2020) | Rocket Lake (2021) |
| Release date | 7 July 2020 (3 years ago) | 16 March 2021 (3 years ago) |
| Launch price (MSRP) | $399 | no data |
| Current price | $398 (1x MSRP) | $259 |
Value for money
Performance per price, higher is better.
i7-11700KF has 75% better value for money than Ryzen 7 3800XT.
Technical specs
Ryzen 7 3800XT and Core i7-11700KF 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 | 8 (Octa-Core) | 8 (Octa-Core) |
| Threads | 16 | 16 |
| Base clock speed | 3.8 GHz | 3.6 GHz |
| Boost clock speed | 4.7 GHz | 5 GHz |
| L1 cache | 96K (per core) | 64K (per core) |
| L2 cache | 512K (per core) | 256K (per core) |
| L3 cache | 32 MB | 16 MB (shared) |
| Chip lithography | 7 nm | 14 nm |
| Die size | 74 mm2 | no data |
| Maximum core temperature | 95 °C | 100 °C |
| Maximum case temperature (TCase) | 95 °C | 72 °C |
| Number of transistors | 3,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | Yes | Yes |
Compatibility
Information on Ryzen 7 3800XT and Core i7-11700KF 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 | AM4 | FCLGA1200 |
| Power consumption (TDP) | 105 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 3800XT and Core i7-11700KF. You'll probably need this information if you require some particular technology.
| Instruction set extensions | DDR4-3200 RAM, PCIe 4, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| FMA | + | no data |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | no data | + |
| SIPP | no data | - |
| Turbo Boost Max 3.0 | no data | + |
| Status | no data | Discontinued |
Security technologies
Ryzen 7 3800XT and Core i7-11700KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| Identity Protection | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 3800XT and Core i7-11700KF are enumerated here.
| AMD-V | + | no data |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 3800XT and Core i7-11700KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4-3200 |
| Maximum memory size | 128 GB | 128 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 51.196 GB/s | 50 GB/s |
| ECC memory support | - | - |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 3800XT and Core i7-11700KF.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | no data | 20 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Core i7-11700KF outperforms Ryzen 7 3800XT by 2% based on our aggregated benchmark results.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Benchmark coverage: 68%
Core i7-11700KF outperforms Ryzen 7 3800XT by 2% in Passmark.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
Benchmark coverage: 42%
Core i7-11700KF outperforms Ryzen 7 3800XT by 28% in GeekBench 5 Single-Core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Benchmark coverage: 42%
Core i7-11700KF outperforms Ryzen 7 3800XT by 20% in GeekBench 5 Multi-Core.
Advantages and disadvantages
| Performance score | 15.28 | 15.53 |
| Recency | 7 July 2020 | 16 March 2021 |
| Chip lithography | 7 nm | 14 nm |
| Power consumption (TDP) | 105 Watt | 125 Watt |
We couldn't decide between Ryzen 7 3800XT and Core i7-11700KF. The differences in performance seem too small.
Should you still have questions on choice between Ryzen 7 3800XT and Core i7-11700KF, ask them in Comments section, and we shall answer.
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