EPYC 9734 vs Ryzen 9 5900X
EPYC 9734
Ryzen 9 5900X
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 EPYC 9734
Performance Per Dollar Ryzen 9 5900X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 9734 | Ryzen 9 5900X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($6,598) | ✅ More affordable ($350) |
| Longevity | ✨ Modern (Bergamo (2023) / 5 nm) | ✨ Modern (Vermeer (Zen3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | EPYC 9734 | Ryzen 9 5900X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+618%) |
| Upfront Cost | ⚠️ Higher cost ($6,598) | ✅ More affordable ($350) |
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 EPYC 9734 and Ryzen 9 5900X
EPYC 9734
The EPYC 9734 is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Bergamo (2023) architecture. It features 112 cores and 224 threads. Base frequency is 2.2 GHz, with boost up to 3 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP5. Thermal design power (TDP): 340 Watt. Memory support: DDR5. Passmark benchmark score: 102,286 points. Launch price was $9,600.
Ryzen 9 5900X
The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.
Processing Power
The EPYC 9734 packs 112 cores / 224 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the EPYC 9734 has 100 more cores. Boost clocks reach 3 GHz on the EPYC 9734 versus 4.8 GHz on the Ryzen 9 5900X — a 46.2% clock advantage for the Ryzen 9 5900X (base: 2.2 GHz vs 3.7 GHz). The EPYC 9734 uses the Bergamo (2023) architecture (5 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 9734 scores 102,286 against the Ryzen 9 5900X's 38,955 — a 89.7% lead for the EPYC 9734. L3 cache: 256 MB (total) on the EPYC 9734 vs 64 MB on the Ryzen 9 5900X.
| Feature | EPYC 9734 | Ryzen 9 5900X |
|---|---|---|
| Cores / Threads | 112 / 224+833% | 12 / 24 |
| Boost Clock | 3 GHz | 4.8 GHz+60% |
| Base Clock | 2.2 GHz | 3.7 GHz+68% |
| L3 Cache | 256 MB (total)+300% | 64 MB |
| L2 Cache | 1 MB (per core)+100% | 512K (per core) |
| Process | 5 nm-29% | 7 nm, 12 nm |
| Architecture | Bergamo (2023) | Vermeer (Zen3) (2020−2022) |
| PassMark | 102,286+163% | 38,955 |
| Cinebench R23 Multi | — | 21,000 |
| Geekbench 6 Single | — | 2,174 |
| Geekbench 6 Multi | — | 11,888 |
Memory & Platform
The EPYC 9734 uses the SP5 socket (PCIe 5.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the EPYC 9734 versus DDR4-3200 on the Ryzen 9 5900X — the EPYC 9734 supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 5900X supports up to 128 GB of RAM compared to 6 TB — 182.1% more capacity for professional workloads. Memory channels: 12 (EPYC 9734) vs 2 (Ryzen 9 5900X). PCIe lanes: 128 (EPYC 9734) vs 24 (Ryzen 9 5900X) — the EPYC 9734 offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP5 (EPYC 9734) and A320,B350,X370,B450,X470,B550,X570 (Ryzen 9 5900X).
| Feature | EPYC 9734 | Ryzen 9 5900X |
|---|---|---|
| Socket | SP5 | AM4 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-4800+25% | DDR4-3200 |
| Max RAM Capacity | 6 TB+4700% | 128 GB |
| RAM Channels | 12+500% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+433% | 24 |
Advanced Features
Virtualization support: AMD-V, SEV-SNP (EPYC 9734) vs AMD-V (Ryzen 9 5900X). Primary use case: EPYC 9734 targets Data Center / High Density, Ryzen 9 5900X targets Workstation. Direct competitor: EPYC 9734 rivals Xeon 6780E; Ryzen 9 5900X rivals Core i9-12900K.
| Feature | EPYC 9734 | Ryzen 9 5900X |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | AMD-V, SEV-SNP | AMD-V |
| Target Use | Data Center / High Density | Workstation |
Value Analysis
The EPYC 9734 launched at $9600 MSRP, while the Ryzen 9 5900X debuted at $549. At current prices ($6598 vs $350), the Ryzen 9 5900X is $6248 cheaper. In terms of value (PassMark points per dollar), the EPYC 9734 delivers 15.5 pts/$ vs 111.3 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 151.1% better value option.
| Feature | EPYC 9734 | Ryzen 9 5900X |
|---|---|---|
| MSRP | $9600 | $549-94% |
| Avg Price (30d) | $6598 | $350-95% |
| Performance per Dollar | 15.5 | 111.3+618% |
| Release Date | 2023 | 2020 |
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