Ryzen 7 7800X3D vs EPYC 9734
Ryzen 7 7800X3D
EPYC 9734
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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 7 7800X3D
Performance Per Dollar EPYC 9734
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 7800X3D | EPYC 9734 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($384) | ⚠️ Higher cost ($6,598) |
| Longevity | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) | ✨ Modern (Bergamo (2023) / 5 nm) |
💎 Value Proposition
| Insight | Ryzen 7 7800X3D | EPYC 9734 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+476%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($384) | ⚠️ Higher cost ($6,598) |
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 7 7800X3D and EPYC 9734
Ryzen 7 7800X3D
The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.
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.
Processing Power
The Ryzen 7 7800X3D packs 8 cores / 16 threads, while the EPYC 9734 offers 112 cores / 224 threads — the EPYC 9734 has 104 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 3 GHz on the EPYC 9734 — a 50% clock advantage for the Ryzen 7 7800X3D (base: 4.4 GHz vs 2.2 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the EPYC 9734 uses Bergamo (2023) (5 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the EPYC 9734's 102,286 — a 99.6% lead for the EPYC 9734. L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 256 MB (total) on the EPYC 9734.
| Feature | Ryzen 7 7800X3D | EPYC 9734 |
|---|---|---|
| Cores / Threads | 8 / 16 | 112 / 224+1300% |
| Boost Clock | 5 GHz+67% | 3 GHz |
| Base Clock | 4.4 GHz+100% | 2.2 GHz |
| L3 Cache | 96 MB (total) | 256 MB (total)+167% |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 5 nm | 5 nm |
| Architecture | Raphael (Zen4) (2022−2023) | Bergamo (2023) |
| PassMark | 34,293 | 102,286+198% |
| Cinebench R23 Multi | 18,500 | — |
| Geekbench 6 Single | 2,700 | — |
| Geekbench 6 Multi | 15,000 | — |
Memory & Platform
The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the EPYC 9734 uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-5200 memory speed. The Ryzen 7 7800X3D supports up to 128 GB of RAM compared to 6 TB — 182.1% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 7800X3D) vs 12 (EPYC 9734). PCIe lanes: 28 (Ryzen 7 7800X3D) vs 128 (EPYC 9734) — the EPYC 9734 offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D) and SP5 (EPYC 9734).
| Feature | Ryzen 7 7800X3D | EPYC 9734 |
|---|---|---|
| Socket | AM5 | SP5 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-5200 | DDR5-4800 |
| Max RAM Capacity | 128 GB | 6 TB+4700% |
| RAM Channels | 2 | 12+500% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28 | 128+357% |
Advanced Features
Virtualization support: AMD-V (Ryzen 7 7800X3D) vs AMD-V, SEV-SNP (EPYC 9734). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the EPYC 9734 requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming, EPYC 9734 targets Data Center / High Density. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K; EPYC 9734 rivals Xeon 6780E.
| Feature | Ryzen 7 7800X3D | EPYC 9734 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Graphics (2-core) | — |
| Unlocked | Yes | — |
| AVX-512 | Yes | — |
| Virtualization | AMD-V | AMD-V, SEV-SNP |
| Target Use | Gaming | Data Center / High Density |
Value Analysis
The Ryzen 7 7800X3D launched at $449 MSRP, while the EPYC 9734 debuted at $9600. At current prices ($384 vs $6598), the Ryzen 7 7800X3D is $6214 cheaper. In terms of value (PassMark points per dollar), the Ryzen 7 7800X3D delivers 89.3 pts/$ vs 15.5 pts/$ for the EPYC 9734 — making the Ryzen 7 7800X3D the 140.8% better value option.
| Feature | Ryzen 7 7800X3D | EPYC 9734 |
|---|---|---|
| MSRP | $449-95% | $9600 |
| Avg Price (30d) | $384-94% | $6598 |
| Performance per Dollar | 89.3+476% | 15.5 |
| Release Date | 2023 | 2023 |
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