AMD Ryzen 7 7840HS vs Intel Core Ultra X7 358H
64
out 100
VS
71
out 100
Compared 2 processors: AMD Ryzen 7 7840HS, vs Intel Core Ultra X7 358H. 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 | 83.2 GOps/s |
| Floating-Point Math | 60.4 GOps/s | 105.6 GOps/s |
| Prime Number Search | 89 M primes/s | 350 M primes/s |
| Random String Sort | 40.3 M strings/s | 41.8 M strings/s |
| Data Encryption | 20.8 GB/s | 26.7 GB/s |
| Data Compression | 348.1 MB/s | 346.8 MB/s |
| Physics | 1385 frames/s | 3055 frames/s |
| Extended Instructions | 259 M matrices/s | 289 M matrices/s |
| File Compression | 1120 MB/s | 1350 MB/s |
| Clang Compilation | 102.5 KLines/s | 75.9 KLines/s |
| HTML5 Browser | 217.2 pages/s | 432.9 pages/s |
| PDF Rendering | 350 MP/sec | 446.5 MP/sec |
| Text Processing | 251.8 pages/s | 289.4 pages/s |
| Background Blur | 59.4 frames/s | 66 frames/s |
| Photo Processing | 87.6 frames/s | 152 frames/s |
| Ray Tracing | 22.5 MP/sec | 26.2 MP/sec |
Blender
Performance/Watt
| Geekbench 6 Multi / W | 223.8 PPW | 675.9 PPW |
| PassMark CPU / W | 533.5 PPW | 1358.6 PPW |
| Cinebench 2024 / W | 17.5 PPW | 45 PPW |
| Blender / W | 4.05 PPW | 11.27 PPW |
General Info
| Manufacturer | AMD | Intel |
| Announced | January, 4, 2023 | January, 5, 2026 |
| Type | Laptop use | Laptop use |
| Architecture | x86-64 | x86-64 |
| Codename | Zen 4 (Phoenix) | Panther Lake |
| Model number | n/a | 358H |
| Integrated GPU | Radeon 780M | Arc B390 |
Processor
| Cores | 8 | 4 |
| Threads | 16 | 4 |
| Frequency | 3.8 GHz | 1.9 GHz |
| Max Frequency (Turbo) | 5.1 GHz | 4.8 GHz |
| Cores | n/a | 12 |
| Threads | n/a | 12 |
| Frequency | n/a | 1.5 GHz |
| Max Frequency (Turbo) | n/a | 3.7 GHz |
| Cores count | 8 | 16 |
| Threads count | 16 | 16 |
| Bus frequency | 100 MHz | 100 MHz |
| Multiplier | 38x | 19x |
| L1 cache | 64 KB/core | 192 KB/core |
| L2 cache | 1000 KB/core | 2560 KB/core |
| L3 Cache | 16 MB total | 18 MB total |
| Unlocked multiplier | No | No |
Package
| Transistor count | 25 billion | n/a |
| Process tech. | 4 nm | 2 nm |
| Power (TDP) | 35-54 W | 15-25 W |
| Max TDP (Boost) | n/a | 80 W |
| Socket | FP8 | FCBGA2540 |
| Critical temp. | 100 °C | 100 °C |
Memory Support
| Memory Type | - DDR5-5600 - LPDDR5x-7500 |
LPDDR5X-9600 |
| Max Size | 256 GB | 96 GB |
| Channels | 2 | 2 |
| ECC support | Yes | No |
| Max memory bandwidth | n/a | 153.6 GB |
Other
| PCIe Version | 4.0 | 5.0 |
| Max PCIe Lanes | 20 | 12 |
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
No clear favorite identified yet; updates may follow as new data arrives.
Survey
Total Votes: 2
