Intel
Xeon W5-3435X
Sapphire Rapids · 16C/32T · LGA4677
82
/ 100
From $1,589
VS
Ryzen 7 9800X3D wins by 13
AMD
Ryzen 7 9800X3D
Zen 5 · 8C/16T · 104 MB cache · Gaming king
95
/ 100
From $479
Specdex verdict
Ryzen 7 9800X3D takes it — here’s why.
In our weighted Specdex score, Xeon W5-3435X lands at 82 and Ryzen 7 9800X3D at 95. That puts Ryzen 7 9800X3D ahead by 13 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Xeon W5-3435X if…
- ✓Massive core counts
- ✓ECC memory support
- ✓Workstation/server-grade platform
Pick Ryzen 7 9800X3D if…
- ✓Fastest gaming CPU on the planet
- ✓Overclockable unlike prior X3D parts
- ✓Excellent efficiency (120 W TDP)
Xeon W5-3435X 82
vs 95 Ryzen 7 9800X3D
Score breakdown
Xeon W5-3435X
82 single 74
multi 82
gaming 62
efficiency 78
Ryzen 7 9800X3D
95 single 92
multi 86
gaming 100
efficiency 94
Specs side-by-side
| Spec | Xeon W5-3435X | Ryzen 7 9800X3D |
|---|---|---|
| Architecture | Sapphire Rapids | — |
| Cores | ▲ 16 | 8 |
| Threads | ▲ 32 | 16 |
| Socket | LGA4677 | AM5 |
| Release year | 2023 | — |
| Base clock | — | 4.7 GHz |
| Boost clock | — | 5.2 GHz |
| L3 cache | — | 96 MB (3D V-Cache) |
| TDP | — | 120 W |
| Process | — | TSMC 4 nm |
| iGPU | — | Radeon Graphics (RDNA 2, 2 CUs) |
| Memory | — | DDR5-5600 |
Xeon W5-3435X
Pros
- +Massive core counts
- +ECC memory support
- +Workstation/server-grade platform
Cons
- −Niche platform, limited motherboards
- −High TDP requires serious cooling
- −Premium price
Ryzen 7 9800X3D
Pros
- +Fastest gaming CPU on the planet
- +Overclockable unlike prior X3D parts
- +Excellent efficiency (120 W TDP)
Cons
- −Only 8 cores for productivity-heavy workloads
- −AM5 motherboard required
- −Scarce at launch
FAQ: Xeon W5-3435X vs Ryzen 7 9800X3D
Which is better, Xeon W5-3435X or Ryzen 7 9800X3D? +
Ryzen 7 9800X3D scores 95 on our weighted rubric — ahead by 13. Your best pick depends on the sub-scores above.
Is Xeon W5-3435X worth the price? +
At $1,589, Xeon W5-3435X delivers a Specdex score of 82 — strongest in multi.
Is Ryzen 7 9800X3D worth the price? +
At $479, Ryzen 7 9800X3D delivers a Specdex score of 95 — strongest in gaming.
Does Xeon W5-3435X or Ryzen 7 9800X3D last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.