Ryzen 9 5900XT vs EPYC 9124
Ryzen 9 5900XT
EPYC 9124
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 9 5900XT
Performance Per Dollar EPYC 9124
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 5900XT | EPYC 9124 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($311) | ⚠️ Higher cost ($1,083) |
| Longevity | ✨ Modern (Vermeer (2020−2025) / 7 nm) | ✨ Modern (Genoa (2022−2023) / 5 nm, 6 nm) |
💎 Value Proposition
| Insight | Ryzen 9 5900XT | EPYC 9124 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+252%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($311) | ⚠️ Higher cost ($1,083) |
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 9 5900XT and EPYC 9124
Ryzen 9 5900XT
The Ryzen 9 5900XT is manufactured by AMD. It was released in 31 July 2024 (1 year ago). It is based on the Vermeer (2020−2025) architecture. It features 16 cores and 32 threads. Base frequency is 3.3 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 44,105 points. Launch price was $349.
EPYC 9124
The EPYC 9124 is manufactured by AMD. It was released in 10 November 2022 (3 years ago). It is based on the Genoa (2022−2023) architecture. It features 16 cores and 32 threads. Base frequency is 3 GHz, with boost up to 3.7 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: SP5. Thermal design power (TDP): 200 Watt. Memory support: DDR5-4800. Passmark benchmark score: 43,638 points. Launch price was $1,083.
Processing Power
Both the Ryzen 9 5900XT and EPYC 9124 share an identical 16-core/32-thread configuration. Boost clocks reach 4.8 GHz on the Ryzen 9 5900XT versus 3.7 GHz on the EPYC 9124 — a 25.9% clock advantage for the Ryzen 9 5900XT (base: 3.3 GHz vs 3 GHz). The Ryzen 9 5900XT uses the Vermeer (2020−2025) architecture (7 nm), while the EPYC 9124 uses Genoa (2022−2023) (5 nm, 6 nm). In PassMark, the Ryzen 9 5900XT scores 44,105 against the EPYC 9124's 43,638 — a 1.1% lead for the Ryzen 9 5900XT. Geekbench 6 single-core — the metric most relevant to gaming — records 2,320 vs 1,770, a 26.9% lead for the Ryzen 9 5900XT that directly translates to higher frame rates. Multi-core Geekbench: 14,000 vs 18,000 (25% advantage for the EPYC 9124). L3 cache: 64 MB on the Ryzen 9 5900XT vs 64 MB (total) on the EPYC 9124.
| Feature | Ryzen 9 5900XT | EPYC 9124 |
|---|---|---|
| Cores / Threads | 16 / 32 | 16 / 32 |
| Boost Clock | 4.8 GHz+30% | 3.7 GHz |
| Base Clock | 3.3 GHz+10% | 3 GHz |
| L3 Cache | 64 MB | 64 MB (total) |
| L2 Cache | 512 kB (per core) | 1 MB (per core)+100% |
| Process | 7 nm | 5 nm, 6 nm-29% |
| Architecture | Vermeer (2020−2025) | Genoa (2022−2023) |
| PassMark | 44,105+1% | 43,638 |
| Cinebench R23 Multi | 22,000 | — |
| Geekbench 6 Single | 2,320+31% | 1,770 |
| Geekbench 6 Multi | 14,000 | 18,000+29% |
Memory & Platform
The Ryzen 9 5900XT uses the AM4 socket (PCIe 4.0), while the EPYC 9124 uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 9 5900XT versus DDR5-4800 on the EPYC 9124 — the EPYC 9124 supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9124 supports up to 6144 GB of RAM compared to 128 GB — 191.8% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 5900XT) vs 12 (EPYC 9124). PCIe lanes: 24 (Ryzen 9 5900XT) vs 128 (EPYC 9124) — the EPYC 9124 offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X570,B550,A520,X470,B450 (Ryzen 9 5900XT) and SP5 (EPYC 9124).
| Feature | Ryzen 9 5900XT | EPYC 9124 |
|---|---|---|
| Socket | AM4 | SP5 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | DDR4-3200 | DDR5-4800+25% |
| Max RAM Capacity | 128 GB | 6144 GB+4700% |
| RAM Channels | 2 | 12+500% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24 | 128+433% |
Advanced Features
Only the Ryzen 9 5900XT has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 9124 supports AVX-512 instructions — important for machine learning and scientific applications. Both support AMD-V virtualization. Primary use case: Ryzen 9 5900XT targets High End Desktop, EPYC 9124 targets Server. Direct competitor: EPYC 9124 rivals Xeon Gold 6426Y.
| Feature | Ryzen 9 5900XT | EPYC 9124 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | Yes | No |
| AVX-512 | No | Yes |
| Virtualization | AMD-V | AMD-V |
| Target Use | High End Desktop | Server |
Value Analysis
The Ryzen 9 5900XT launched at $349 MSRP, while the EPYC 9124 debuted at $1083. At current prices ($311 vs $1083), the Ryzen 9 5900XT is $772 cheaper. In terms of value (PassMark points per dollar), the Ryzen 9 5900XT delivers 141.8 pts/$ vs 40.3 pts/$ for the EPYC 9124 — making the Ryzen 9 5900XT the 111.5% better value option.
| Feature | Ryzen 9 5900XT | EPYC 9124 |
|---|---|---|
| MSRP | $349-68% | $1083 |
| Avg Price (30d) | $311-71% | $1083 |
| Performance per Dollar | 141.8+252% | 40.3 |
| Release Date | 2024 | 2022 |
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