Ryzen 7 7800X3D vs EPYC 7773X
Ryzen 7 7800X3D
EPYC 7773X
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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 7773X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 7800X3D | EPYC 7773X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($384) | ⚠️ Higher cost ($8,800) |
| Longevity | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) | ✨ Modern (Milan-X (2022) / 7 nm) |
💎 Value Proposition
| Insight | Ryzen 7 7800X3D | EPYC 7773X |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+760%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($384) | ⚠️ Higher cost ($8,800) |
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 7773X
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 7773X
The EPYC 7773X is manufactured by AMD. It was released in 2022-03-22. It is based on the Milan-X (2022) architecture. It features 64 cores and 128 threads. Base frequency is 2.2 GHz, with boost up to 3.5 GHz. L3 cache: 768 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 91,340 points. Launch price was $8,800.
Processing Power
The Ryzen 7 7800X3D packs 8 cores / 16 threads, while the EPYC 7773X offers 64 cores / 128 threads — the EPYC 7773X has 56 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 3.5 GHz on the EPYC 7773X — a 35.3% 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 7773X uses Milan-X (2022) (7 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the EPYC 7773X's 91,340 — a 90.8% lead for the EPYC 7773X. Geekbench 6 single-core — the metric most relevant to gaming — records 2,700 vs 1,536, a 55% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 15,000 vs 45,000 (100% advantage for the EPYC 7773X). L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 768 MB (total) on the EPYC 7773X.
| Feature | Ryzen 7 7800X3D | EPYC 7773X |
|---|---|---|
| Cores / Threads | 8 / 16 | 64 / 128+700% |
| Boost Clock | 5 GHz+43% | 3.5 GHz |
| Base Clock | 4.4 GHz+100% | 2.2 GHz |
| L3 Cache | 96 MB (total) | 768 MB (total)+700% |
| L2 Cache | 1 MB (per core)+100% | 512K (per core) |
| Process | 5 nm-29% | 7 nm |
| Architecture | Raphael (Zen4) (2022−2023) | Milan-X (2022) |
| PassMark | 34,293 | 91,340+166% |
| Cinebench R23 Multi | 18,500 | — |
| Geekbench 6 Single | 2,700+76% | 1,536 |
| Geekbench 6 Multi | 15,000 | 45,000+200% |
Memory & Platform
The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the EPYC 7773X uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 7 7800X3D versus DDR4-3200 on the EPYC 7773X — the Ryzen 7 7800X3D supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 7800X3D supports up to 128 GB of RAM compared to 4 TB — 187.9% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 7800X3D) vs 8 (EPYC 7773X). PCIe lanes: 28 (Ryzen 7 7800X3D) vs 128 (EPYC 7773X) — the EPYC 7773X offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D) and SP3 (EPYC 7773X).
| Feature | Ryzen 7 7800X3D | EPYC 7773X |
|---|---|---|
| Socket | AM5 | SP3 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-5200+25% | DDR4-3200 |
| Max RAM Capacity | 128 GB | 4 TB+3100% |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28 | 128+357% |
Advanced Features
Only the Ryzen 7 7800X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Both support AMD-V virtualization. The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the EPYC 7773X requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming, EPYC 7773X targets Server. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K; EPYC 7773X rivals EPYC 9654.
| Feature | Ryzen 7 7800X3D | EPYC 7773X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Graphics (2-core) | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | No |
| Virtualization | AMD-V | AMD-V |
| Target Use | Gaming | Server |
Value Analysis
The Ryzen 7 7800X3D launched at $449 MSRP, while the EPYC 7773X debuted at $8800. At current prices ($384 vs $8800), the Ryzen 7 7800X3D is $8416 cheaper. In terms of value (PassMark points per dollar), the Ryzen 7 7800X3D delivers 89.3 pts/$ vs 10.4 pts/$ for the EPYC 7773X — making the Ryzen 7 7800X3D the 158.4% better value option.
| Feature | Ryzen 7 7800X3D | EPYC 7773X |
|---|---|---|
| MSRP | $449-95% | $8800 |
| Avg Price (30d) | $384-96% | $8800 |
| Performance per Dollar | 89.3+759% | 10.4 |
| Release Date | 2023 | 2022 |
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