AMD Ryzen 7 9800X3D 8-core AM5
Intel Core i5 X-Series 7640X 4-core LGA 2066
What Buyers Say
AMD Ryzen 7 9800X3D 8-core AM5
The AMD Ryzen 7 9800X3D is widely celebrated as the best gaming CPU on the market, delivering massive frame rate boosts, improved 1% lows, and excellent thermal efficiency. Users upgrading from older Intel or AMD chips report transformative gains in CPU-intensive games and smoother multitasking. The main caution is to avoid paying above MSRP due to scalper pricing, and to ensure a compatible AM5 motherboard with a BIOS update. Overall, it is a top-tier choice for gamers seeking peak performance.
Pros
- Best gaming performance on the market
- Massive frame rate boosts in CPU-heavy games
- Excellent thermal efficiency and cool operation
- Improved 1% lows for smoother gameplay
- Great upgrade from older Intel and AMD chips
Cons
- Scalper pricing above MSRP
- No included cooler in the box
- Requires BIOS update on older AM5 motherboards
- Limited availability and stock issues
- OEM version lacks original box and accessories
Intel Core i5 X-Series 7640X 4-core LGA 2066
The i7-7740X is a capable overclocker, with several users reporting stable 5.0-5.2 GHz speeds and good gaming performance. However, it runs hot under extreme stress, requires an expensive X299 platform, and is often seen as poor value compared to the i7-8700K. One reviewer strongly advises against it, calling it garbage, while others praise it for high-end builds.
Pros
- Overclocks well to 5GHz+
- Great gaming performance
- Stable under mild overclock
- Good for high-end builds
Cons
- Runs hot under extreme stress
- Expensive platform cost
- Poor value vs i7-8700K
- Quad-core limited longevity
Scores
Specifications
| AMD Ryzen 7 9800X3D | Intel Core i5 X-Series 7640X | |
|---|---|---|
| Processor | ||
| Brand | AMD | Intel |
| Series | Ryzen 7 | Core i5 |
| Model | 9800X3D | 7640X |
| Codename | Granite Ridge | Kaby Lake X |
| Class | desktop | desktop |
| Process | 4★ | 14 |
| Cores & Clocks | ||
| Cores | 8★ | 4 |
| P-cores | 8★ | — |
| Threads | 16★ | 4 |
| Base Clock | ||
| Boost Clock | ||
| Cache | ||
| L2 Cache | 8★ | 1 |
| L3 Cache | 96★ | 6 |
| Performance | ||
| PassMark Multi | ||
| PassMark Single | ||
| Memory | ||
| Memory Type | DDR5★ | DDR4 |
| Max Speed | ||
| Channels | 2 | 2 |
| Max Memory | ||
| ECC | ✓★ | — |
| Platform & Power | ||
| Socket | AM5 | LGA 2066 |
| PCIe | 5.0 | 3.0 |
| PCIe Lanes | 28★ | 16 |
| TDP | 120 | 112★ |
| Max Turbo Power | 200★ | — |
| Unlocked | ✓ | ✓ |
| Graphics & AI | ||
| Integrated Graphics | AMD Radeon Graphics | — |
Pros & Cons
AMD Ryzen 7 9800X3D 8-core AM5
- Strong feature (99th percentile)99th %ile
- Strong social proof (97th percentile)97th %ile
- Strong single thread (96th percentile)96th %ile
- Strong platform (95th percentile)95th %ile
Intel Core i5 X-Series 7640X 4-core LGA 2066
- Strong single thread (72nd percentile)
- Strong social proof (69th percentile)
- Strong platform (69th percentile)
- Below average user sentiment (9th percentile)9th %ile
Pricing
AMD Ryzen 7 9800X3D 8-core AM5
Intel Core i5 X-Series 7640X 4-core LGA 2066
No current pricing available
Verdict
Scores 100 overall, wins 6 of 6 usage categories and 16 of 27 specs.