AMD Ryzen 7 7840HS vs Intel Core i7 7700K
Compared 2 processors: AMD Ryzen 7 7840HS, vs Intel Core i7 7700K. Below are specs, tests, pros and cons for each device
Review
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
Tests & specs
Specs & test comparisonBenchmarks
| Integer Math | 99.4 GOps/s | 30.6 GOps/s |
| Floating-Point Math | 60.4 GOps/s | 18.7 GOps/s |
| Prime Number Search | 89 M primes/s | 31 M primes/s |
| Random String Sort | 40.3 M strings/s | 17.2 M strings/s |
| Data Encryption | 20.8 GB/s | 3.3 GB/s |
| Data Compression | 348.1 MB/s | 136.9 MB/s |
| Physics | 1385 frames/s | 657 frames/s |
| Extended Instructions | 259 M matrices/s | 89 M matrices/s |
| File Compression | 1120 MB/s | 456.6 MB/s |
| Clang Compilation | 102.5 KLines/s | 37.9 KLines/s |
| HTML5 Browser | 217.2 pages/s | 115.7 pages/s |
| PDF Rendering | 350 MP/sec | 162.6 MP/sec |
| Text Processing | 251.8 pages/s | 152.5 pages/s |
| Background Blur | 59.4 frames/s | 28.7 frames/s |
| Photo Processing | 87.6 frames/s | 53.4 frames/s |
| Ray Tracing | 22.5 MP/sec | 7.57 MP/sec |
Blender
Performance/Watt
| Geekbench 6 Multi / W | 223.8 PPW | 58.1 PPW |
| PassMark CPU / W | 533.5 PPW | 105.8 PPW |
| Cinebench 2024 / W | 17.5 PPW | 3.5 PPW |
| Blender / W | 4.05 PPW | 0.94 PPW |
General Info
| Manufacturer | AMD | Intel |
| Announced | January, 4, 2023 | January, 3, 2017 |
| Type | Laptop use | PC use |
| Architecture | x86-64 | x86-64 |
| Codename | Zen 4 (Phoenix) | Kaby Lake |
| Model number | n/a | i7-7700K |
| Integrated GPU | Radeon 780M | HD Graphics 630 |
Processor
| Cores | 8 | 4 |
| Threads | 16 | 8 |
| Frequency | 3.8 GHz | 4.2 GHz |
| Max Frequency (Turbo) | 5.1 GHz | 4.5 GHz |
| Cores count | 8 | 4 |
| Threads count | 16 | 8 |
| Bus frequency | 100 MHz | 42 MHz |
| Bandwidth | n/a | 8 GT/s |
| Multiplier | 38x | 100 |
| L1 cache | 64 KB/core | 64 KB/core |
| L2 cache | 1000 KB/core | 256 KB/core |
| L3 Cache | 16 MB total | 8 MB total |
| Unlocked multiplier | No | Yes |
Package
| Transistor count | 25 billion | n/a |
| Process tech. | 4 nm | 14 nm |
| Power (TDP) | 35-54 W | 91 W |
| Socket | FP8 | LGA-1151 |
| Critical temp. | 100 °C | 100 °C |
Memory Support
| Memory Type | - DDR5-5600 - LPDDR5x-7500 |
- DDR4-2400 - DDR3L-1600 |
| Max Size | 256 GB | 64 GB |
| Channels | 2 | 2 |
| ECC support | Yes | No |
| Max memory bandwidth | n/a | 35.76 GB |
Other
| PCIe Version | 4.0 | 3.0 |
| Max PCIe Lanes | 20 | 16 |
| Channels | n/a | 41422 |
Note
AMD Ryzen 7 7840HS:
DDR5 memory is supported only on the FP7r2 socket, while FP7 and FP8 sockets support LPDDR5/x. ECC support is available exclusively on the FP7r2 socket.
Results
After analyzing the data, we consider AMD Ryzen 7 7840HS the clear winner in this comparison.
Survey
Total Votes: 0