Ryzen 7 7840S vs Ryzen 7 7735H
Ryzen 7 7840S
Ryzen 7 7735H
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Ryzen 7 7840S
Performance Per Dollar Ryzen 7 7735H
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 7840S | Ryzen 7 7735H |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Phoenix-HS (Zen 4) (2023) / 4 nm) | ✨ Modern (Rembrandt-H Refresh (2023) / 6 nm) |
💎 Value Proposition
| Insight | Ryzen 7 7840S | Ryzen 7 7735H |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Ryzen 7 7840S and Ryzen 7 7735H
Ryzen 7 7840S
The Ryzen 7 7840S is manufactured by AMD. It was released in 5 January 2023 (2 years ago). It is based on the Phoenix-HS (Zen 4) (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB. L2 cache: 8 MB. Built on 4 nm process technology. Socket: FP7/FP7r2/FP8. Thermal design power (TDP): 8 MB + 16 MB. Memory support: DDR5. Passmark benchmark score: 23,290 points. Launch price was $299.
Ryzen 7 7735H
The Ryzen 7 7735H is manufactured by AMD. It was released in 1 April 2023 (2 years ago). It is based on the Rembrandt-H Refresh (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.2 GHz, with boost up to 4.75 GHz. L3 cache: 16 MB (total). L2 cache: 512 kB (per core). Built on 6 nm process technology. Socket: FP7. Thermal design power (TDP): 35 Watt. Memory support: DDR5-4800. Passmark benchmark score: 23,619 points. Launch price was $299.
Processing Power
Both the Ryzen 7 7840S and Ryzen 7 7735H share an identical 8-core/16-thread configuration. Boost clocks reach 5.1 GHz on the Ryzen 7 7840S versus 4.75 GHz on the Ryzen 7 7735H — a 7.1% clock advantage for the Ryzen 7 7840S (base: 3.8 GHz vs 3.2 GHz). The Ryzen 7 7840S uses the Phoenix-HS (Zen 4) (2023) architecture (4 nm), while the Ryzen 7 7735H uses Rembrandt-H Refresh (2023) (6 nm). In PassMark, the Ryzen 7 7840S scores 23,290 against the Ryzen 7 7735H's 23,619 — a 1.4% lead for the Ryzen 7 7735H. L3 cache: 16 MB on the Ryzen 7 7840S vs 16 MB (total) on the Ryzen 7 7735H.
| Feature | Ryzen 7 7840S | Ryzen 7 7735H |
|---|---|---|
| Cores / Threads | 8 / 16 | 8 / 16 |
| Boost Clock | 5.1 GHz+7% | 4.75 GHz |
| Base Clock | 3.8 GHz+19% | 3.2 GHz |
| L3 Cache | 16 MB | 16 MB (total) |
| L2 Cache | 8 MB+1500% | 512 kB (per core) |
| Process | 4 nm-33% | 6 nm |
| Architecture | Phoenix-HS (Zen 4) (2023) | Rembrandt-H Refresh (2023) |
| PassMark | 23,290 | 23,619+1% |
| Cinebench R23 Multi | 13,500 | — |
| Geekbench 6 Single | 2,570 | — |
| Geekbench 6 Multi | 13,535 | — |
Memory & Platform
The Ryzen 7 7840S uses the FP7/FP7r2/FP8 socket (PCIe 4.0), while the Ryzen 7 7735H uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR5-5600, LPDDR5x-7500 memory speed. The Ryzen 7 7840S supports up to 256 GB of RAM compared to 64 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes.
| Feature | Ryzen 7 7840S | Ryzen 7 7735H |
|---|---|---|
| Socket | FP7/FP7r2/FP8 | FP7 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR5-5600, LPDDR5x-7500 | DDR5-4800 |
| Max RAM Capacity | 256 GB+300% | 64 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 20 | 20 |
Advanced Features
Neither processor supports overclocking. Only the Ryzen 7 7840S supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (SVM) (Ryzen 7 7840S) vs AMD-V (Ryzen 7 7735H). Both include integrated graphics — Radeon 780M (Ryzen 7 7840S) and Radeon 680M (Ryzen 7 7735H) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7840S targets Gaming, Ryzen 7 7735H targets Mobile. Direct competitor: Ryzen 7 7840S rivals Core i7-1360P.
| Feature | Ryzen 7 7840S | Ryzen 7 7735H |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Radeon 780M | Radeon 680M |
| Unlocked | No | No |
| AVX-512 | Yes | No |
| Virtualization | AMD-V (SVM) | AMD-V |
| Target Use | Gaming | Mobile |
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