EPYC 7343 vs Xeon Gold 6526Y
EPYC 7343
Xeon Gold 6526Y
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 7343
Performance Per Dollar Xeon Gold 6526Y
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7343 | Xeon Gold 6526Y |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($1,350) | ⚠️ Higher cost ($2,878) |
| Longevity | ✨ Modern (Milan (2021−2023) / 7 nm+) | ✨ Modern (Emerald Rapids (2023) / Intel 7 nm) |
💎 Value Proposition
| Insight | EPYC 7343 | Xeon Gold 6526Y |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+115%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($1,350) | ⚠️ Higher cost ($2,878) |
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 7343 and Xeon Gold 6526Y
EPYC 7343
The EPYC 7343 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 16 cores and 32 threads. Base frequency is 3.2 GHz, with boost up to 3.9 GHz. L3 cache: 128 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 190 Watt. Memory support: DDR4-3200. Passmark benchmark score: 43,644 points. Launch price was $1,565.
Xeon Gold 6526Y
The Xeon Gold 6526Y is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Emerald Rapids (2023) architecture. It features 16 cores and 32 threads. Base frequency is 2.8 GHz, with boost up to 3.9 GHz. L3 cache: 37.5 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 195 Watt. Memory support: DDR5-5200. Passmark benchmark score: 43,195 points. Launch price was $1,517.
Processing Power
Both the EPYC 7343 and Xeon Gold 6526Y share an identical 16-core/32-thread configuration. Boost clocks reach 3.9 GHz on the EPYC 7343 versus 3.9 GHz on the Xeon Gold 6526Y — identical boost frequencies (base: 3.2 GHz vs 2.8 GHz). The EPYC 7343 uses the Milan (2021−2023) architecture (7 nm+), while the Xeon Gold 6526Y uses Emerald Rapids (2023) (Intel 7 nm). In PassMark, the EPYC 7343 scores 43,644 against the Xeon Gold 6526Y's 43,195 — a 1% lead for the EPYC 7343. L3 cache: 128 MB (total) on the EPYC 7343 vs 37.5 MB (total) on the Xeon Gold 6526Y.
| Feature | EPYC 7343 | Xeon Gold 6526Y |
|---|---|---|
| Cores / Threads | 16 / 32 | 16 / 32 |
| Boost Clock | 3.9 GHz | 3.9 GHz |
| Base Clock | 3.2 GHz+14% | 2.8 GHz |
| L3 Cache | 128 MB (total)+241% | 37.5 MB (total) |
| L2 Cache | 512 kB (per core) | 2 MB (per core)+300% |
| Process | 7 nm+ | Intel 7 nm |
| Architecture | Milan (2021−2023) | Emerald Rapids (2023) |
| PassMark | 43,644+1% | 43,195 |
Memory & Platform
The EPYC 7343 uses the SP3 socket (PCIe 4.0), while the Xeon Gold 6526Y uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7343 versus 5200 on the Xeon Gold 6526Y — the Xeon Gold 6526Y supports 47.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4096 of RAM. Both feature 8-channel memory with ECC support. PCIe lanes: 128 (EPYC 7343) vs 80 (Xeon Gold 6526Y) — the EPYC 7343 offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7343) and C741 (Xeon Gold 6526Y).
| Feature | EPYC 7343 | Xeon Gold 6526Y |
|---|---|---|
| Socket | SP3 | LGA4677 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200 | 5200+63% |
| Max RAM Capacity | 4096 | 4096 |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+60% | 80 |
Advanced Features
Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d, AMD-V (EPYC 7343) vs VT-x, VT-d (Xeon Gold 6526Y). Direct competitor: EPYC 7343 rivals Xeon Gold 6248; Xeon Gold 6526Y rivals EPYC 9334.
| Feature | EPYC 7343 | Xeon Gold 6526Y |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d |
Value Analysis
The EPYC 7343 launched at $1565 MSRP, while the Xeon Gold 6526Y debuted at $2878.
| Feature | EPYC 7343 | Xeon Gold 6526Y |
|---|---|---|
| MSRP | $1565-46% | $2878 |
| Avg Price (30d) | $1350 | — |
| Release Date | 2021 | 2023 |
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