A8-7650K vs Ryzen 7 3700X
A8-7650K
Ryzen 7 3700X
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. The A8-7650K is positioned at rank #412 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 A8-7650K
Performance Per Dollar Ryzen 7 3700X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | A8-7650K | Ryzen 7 3700X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($140) |
| Longevity | 🛑 Legacy (Kaveri (2014−2015) / 28 nm) | ✨ Modern (Matisse (Zen 2) (2019−2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | A8-7650K | Ryzen 7 3700X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($140) |
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 A8-7650K and Ryzen 7 3700X
A8-7650K
The A8-7650K is manufactured by AMD. It was released in 7 January 2015 (10 years ago). It is based on the Kaveri (2014−2015) architecture. It features 4 cores and 4 threads. Base frequency is 3.3 GHz, with boost up to 3.8 GHz. L2 cache: 4096 kB. Built on 28 nm process technology. Socket: FM2+. Thermal design power (TDP): 95 Watt. Memory support: DDR3-2133. Passmark benchmark score: 3,114 points. Launch price was $152.
Ryzen 7 3700X
The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.
Processing Power
The A8-7650K packs 4 cores / 4 threads, while the Ryzen 7 3700X offers 8 cores / 16 threads — the Ryzen 7 3700X has 4 more cores. Boost clocks reach 3.8 GHz on the A8-7650K versus 4.4 GHz on the Ryzen 7 3700X — a 14.6% clock advantage for the Ryzen 7 3700X (base: 3.3 GHz vs 3.6 GHz). The A8-7650K uses the Kaveri (2014−2015) architecture (28 nm), while the Ryzen 7 3700X uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the A8-7650K scores 3,114 against the Ryzen 7 3700X's 22,430 — a 151.2% lead for the Ryzen 7 3700X.
| Feature | A8-7650K | Ryzen 7 3700X |
|---|---|---|
| Cores / Threads | 4 / 4 | 8 / 16+100% |
| Boost Clock | 3.8 GHz | 4.4 GHz+16% |
| Base Clock | 3.3 GHz | 3.6 GHz+9% |
| L3 Cache | — | 32 MB |
| L2 Cache | 4096 kB+700% | 512K (per core) |
| Process | 28 nm | 7 nm, 12 nm-75% |
| Architecture | Kaveri (2014−2015) | Matisse (Zen 2) (2019−2020) |
| PassMark | 3,114 | 22,430+620% |
Memory & Platform
The A8-7650K uses the FM2+ socket (PCIe 3.0), while the Ryzen 7 3700X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 2133 on the A8-7650K versus DDR4-3200 on the Ryzen 7 3700X — the A8-7650K supports 199.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 3700X supports up to 128 GB of RAM compared to 64 — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (A8-7650K) vs 24 (Ryzen 7 3700X) — the Ryzen 7 3700X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FM2+ (A8-7650K) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X).
| Feature | A8-7650K | Ryzen 7 3700X |
|---|---|---|
| Socket | FM2+ | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | 2133+53225% | DDR4-3200 |
| Max RAM Capacity | 64 | 128 GB+209715100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 16 | 24+50% |
Advanced Features
Virtualization: true (A8-7650K) / not specified (Ryzen 7 3700X). The A8-7650K includes integrated graphics (Radeon R7 Graphics), while the Ryzen 7 3700X requires a dedicated GPU. Direct competitor: A8-7650K rivals Core i3-4170.
| Feature | A8-7650K | Ryzen 7 3700X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon R7 Graphics | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | true | — |
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