EPYC 9334 vs EPYC 7543P
EPYC 9334
EPYC 7543P
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 9334
Performance Per Dollar EPYC 7543P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 9334 | EPYC 7543P |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($1,810) | ✅ More affordable ($115) |
| Longevity | ✨ Modern (Genoa (2022−2023) / 5 nm, 6 nm) | ✨ Modern (Milan (2021−2023) / 7 nm+) |
💎 Value Proposition
| Insight | EPYC 9334 | EPYC 7543P |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+1498%) |
| Upfront Cost | ⚠️ Higher cost ($1,810) | ✅ More affordable ($115) |
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 9334 and EPYC 7543P
EPYC 9334
The EPYC 9334 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 32 cores and 64 threads. Base frequency is 2.7 GHz, with boost up to 3.9 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: SP5. Thermal design power (TDP): 210 Watt. Memory support: DDR5-4800. Passmark benchmark score: 65,568 points. Launch price was $2,990.
EPYC 7543P
The EPYC 7543P is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 32 cores and 64 threads. Base frequency is 2.8 GHz, with boost up to 3.7 GHz. L3 cache: 256 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 225 Watt. Memory support: DDR4-3200. Passmark benchmark score: 66,590 points. Launch price was $2,730.
Processing Power
Both the EPYC 9334 and EPYC 7543P share an identical 32-core/64-thread configuration. Boost clocks reach 3.9 GHz on the EPYC 9334 versus 3.7 GHz on the EPYC 7543P — a 5.3% clock advantage for the EPYC 9334 (base: 2.7 GHz vs 2.8 GHz). The EPYC 9334 uses the Genoa (2022−2023) architecture (5 nm, 6 nm), while the EPYC 7543P uses Milan (2021−2023) (7 nm+). In PassMark, the EPYC 9334 scores 65,568 against the EPYC 7543P's 66,590 — a 1.5% lead for the EPYC 7543P. L3 cache: 128 MB (total) on the EPYC 9334 vs 256 MB (total) on the EPYC 7543P.
| Feature | EPYC 9334 | EPYC 7543P |
|---|---|---|
| Cores / Threads | 32 / 64 | 32 / 64 |
| Boost Clock | 3.9 GHz+5% | 3.7 GHz |
| Base Clock | 2.7 GHz | 2.8 GHz+4% |
| L3 Cache | 128 MB (total) | 256 MB (total)+100% |
| L2 Cache | 1 MB (per core)+100% | 512 kB (per core) |
| Process | 5 nm, 6 nm-29% | 7 nm+ |
| Architecture | Genoa (2022−2023) | Milan (2021−2023) |
| PassMark | 65,568 | 66,590+2% |
Memory & Platform
The EPYC 9334 uses the SP5 socket (PCIe 5.0), while the EPYC 7543P uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the EPYC 9334 versus 3200 on the EPYC 7543P — the EPYC 9334 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9334 supports up to 6144 of RAM compared to 4096 — 40% more capacity for professional workloads. Memory channels: 12 (EPYC 9334) vs 8 (EPYC 7543P). Both provide 128 PCIe lanes. Chipset compatibility: SP5 (EPYC 9334) and SP3 (EPYC 7543P).
| Feature | EPYC 9334 | EPYC 7543P |
|---|---|---|
| Socket | SP5 | SP3 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800+50% | 3200 |
| Max RAM Capacity | 6144+50% | 4096 |
| RAM Channels | 12+50% | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128 | 128 |
Advanced Features
Neither processor supports overclocking. Only the EPYC 9334 supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Direct competitor: EPYC 9334 rivals Xeon Platinum 8468; EPYC 7543P rivals Xeon Platinum 8380.
| Feature | EPYC 9334 | EPYC 7543P |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
Value Analysis
The EPYC 9334 launched at $2990 MSRP, while the EPYC 7543P debuted at $2730. At current prices ($1810 vs $115), the EPYC 7543P is $1695 cheaper. In terms of value (PassMark points per dollar), the EPYC 9334 delivers 36.2 pts/$ vs 579.0 pts/$ for the EPYC 7543P — making the EPYC 7543P the 176.4% better value option.
| Feature | EPYC 9334 | EPYC 7543P |
|---|---|---|
| MSRP | $2990 | $2730-9% |
| Avg Price (30d) | $1810 | $115-94% |
| Performance per Dollar | 36.2 | 579.0+1499% |
| Release Date | 2022 | 2021 |
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