EPYC 7773X vs Xeon Platinum 8470
EPYC 7773X
Xeon Platinum 8470
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 7773X
Performance Per Dollar Xeon Platinum 8470
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7773X | Xeon Platinum 8470 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($8,800) | ⚠️ Higher cost ($9,359) |
| Longevity | ✨ Modern (Milan-X (2022) / 7 nm) | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) |
💎 Value Proposition
| Insight | EPYC 7773X | Xeon Platinum 8470 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+8%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($8,800) | ⚠️ Higher cost ($9,359) |
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 7773X and Xeon Platinum 8470
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.
Xeon Platinum 8470
The Xeon Platinum 8470 is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 52 cores and 104 threads. Base frequency is 2 GHz, with boost up to 3.8 GHz. L3 cache: 105 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 350 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 89,850 points. Launch price was $9,359.
Processing Power
The EPYC 7773X packs 64 cores / 128 threads, while the Xeon Platinum 8470 offers 52 cores / 104 threads — the EPYC 7773X has 12 more cores. Boost clocks reach 3.5 GHz on the EPYC 7773X versus 3.8 GHz on the Xeon Platinum 8470 — a 8.2% clock advantage for the Xeon Platinum 8470 (base: 2.2 GHz vs 2 GHz). The EPYC 7773X uses the Milan-X (2022) architecture (7 nm), while the Xeon Platinum 8470 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the EPYC 7773X scores 91,340 against the Xeon Platinum 8470's 89,850 — a 1.6% lead for the EPYC 7773X. L3 cache: 768 MB (total) on the EPYC 7773X vs 105 MB on the Xeon Platinum 8470.
| Feature | EPYC 7773X | Xeon Platinum 8470 |
|---|---|---|
| Cores / Threads | 64 / 128+23% | 52 / 104 |
| Boost Clock | 3.5 GHz | 3.8 GHz+9% |
| Base Clock | 2.2 GHz+10% | 2 GHz |
| L3 Cache | 768 MB (total)+631% | 105 MB |
| L2 Cache | 512K (per core) | 2 MB (per core)+300% |
| Process | 7 nm | Intel 7 nm |
| Architecture | Milan-X (2022) | Sapphire Rapids (2023−2024) |
| PassMark | 91,340+2% | 89,850 |
| Geekbench 6 Single | 1,536 | — |
| Geekbench 6 Multi | 45,000 | — |
Memory & Platform
The EPYC 7773X uses the SP3 socket (PCIe 4.0), while the Xeon Platinum 8470 uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the EPYC 7773X versus DDR5-4800 on the Xeon Platinum 8470 — the Xeon Platinum 8470 supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4 TB of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 128 (EPYC 7773X) vs 80 (Xeon Platinum 8470) — the EPYC 7773X offers 48 more lanes for additional GPUs or NVMe drives.
| Feature | EPYC 7773X | Xeon Platinum 8470 |
|---|---|---|
| Socket | SP3 | LGA4677 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | DDR4-3200 | DDR5-4800+25% |
| Max RAM Capacity | 4 TB | 4 TB |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+60% | 80 |
Advanced Features
Virtualization support: AMD-V (EPYC 7773X) vs VT-x, VT-d, VT-x EPT (Xeon Platinum 8470). Primary use case: EPYC 7773X targets Server, Xeon Platinum 8470 targets Cloud Infrastructure. Direct competitor: EPYC 7773X rivals EPYC 9654; Xeon Platinum 8470 rivals EPYC 9534.
| Feature | EPYC 7773X | Xeon Platinum 8470 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | VT-x, VT-d, VT-x EPT |
| Target Use | Server | Cloud Infrastructure |
Value Analysis
The EPYC 7773X launched at $8800 MSRP, while the Xeon Platinum 8470 debuted at $9359. At current prices ($8800 vs $9359), the EPYC 7773X is $559 cheaper. In terms of value (PassMark points per dollar), the EPYC 7773X delivers 10.4 pts/$ vs 9.6 pts/$ for the Xeon Platinum 8470 — making the EPYC 7773X the 7.8% better value option.
| Feature | EPYC 7773X | Xeon Platinum 8470 |
|---|---|---|
| MSRP | $8800-6% | $9359 |
| Avg Price (30d) | $8800-6% | $9359 |
| Performance per Dollar | 10.4+8% | 9.6 |
| Release Date | 2022 | 2023 |
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