EPYC 7452 vs EPYC 7542
EPYC 7452
EPYC 7542
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 7452
Performance Per Dollar EPYC 7542
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7452 | EPYC 7542 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($2,025) | ✅ More affordable ($899) |
| Longevity | ✨ Modern (Zen 2 (2017−2020) / 7 nm, 14 nm) | ✨ Modern (Zen 2 (2017−2020) / 7 nm, 14 nm) |
💎 Value Proposition
| Insight | EPYC 7452 | EPYC 7542 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+123%) |
| Upfront Cost | ⚠️ Higher cost ($2,025) | ✅ More affordable ($899) |
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 7452 and EPYC 7542
EPYC 7452
The EPYC 7452 is manufactured by AMD. It was released in 7 August 2019 (6 years ago). It is based on the Zen 2 (2017−2020) architecture. It features 32 cores and 64 threads. Base frequency is 2.2 GHz, with boost up to 3.35 GHz. L3 cache: 128 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: TR4. Thermal design power (TDP): 155 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 45,764 points. Launch price was $2,025.
EPYC 7542
The EPYC 7542 is manufactured by AMD. It was released in 7 August 2019 (6 years ago). It is based on the Zen 2 (2017−2020) architecture. It features 32 cores and 64 threads. Base frequency is 2.9 GHz, with boost up to 3.4 GHz. L3 cache: 128 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: SP3. Thermal design power (TDP): 225 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 45,359 points. Launch price was $3,400.
Processing Power
Both the EPYC 7452 and EPYC 7542 share an identical 32-core/64-thread configuration. Boost clocks reach 3.35 GHz on the EPYC 7452 versus 3.4 GHz on the EPYC 7542 — a 1.5% clock advantage for the EPYC 7542 (base: 2.2 GHz vs 2.9 GHz). Both are built on the Zen 2 (2017−2020) architecture using a 7 nm, 14 nm process. In PassMark, the EPYC 7452 scores 45,764 against the EPYC 7542's 45,359 — a 0.9% lead for the EPYC 7452. Both processors carry 128 MB (total) of L3 cache.
| Feature | EPYC 7452 | EPYC 7542 |
|---|---|---|
| Cores / Threads | 32 / 64 | 32 / 64 |
| Boost Clock | 3.35 GHz | 3.4 GHz+1% |
| Base Clock | 2.2 GHz | 2.9 GHz+32% |
| L3 Cache | 128 MB (total) | 128 MB (total) |
| L2 Cache | 512K (per core) | 512K (per core) |
| Process | 7 nm, 14 nm | 7 nm, 14 nm |
| Architecture | Zen 2 (2017−2020) | Zen 2 (2017−2020) |
| PassMark | 45,764 | 45,359 |
Memory & Platform
The EPYC 7452 uses the TR4 socket (PCIe 4.0), while the EPYC 7542 uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to 3200 memory speed. Both support up to 4096 of RAM. Both feature 8-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: SP3 (EPYC 7452) and SP3 (EPYC 7542).
| Feature | EPYC 7452 | EPYC 7542 |
|---|---|---|
| Socket | TR4 | SP3 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 3200 | 3200 |
| Max RAM Capacity | 4096 | 4096 |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128 | 128 |
Advanced Features
Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d, AMD-V virtualization. Direct competitor: EPYC 7452 rivals Xeon Gold 6248R; EPYC 7542 rivals Xeon Gold 6248R.
| Feature | EPYC 7452 | EPYC 7542 |
|---|---|---|
| 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, AMD-V |
Value Analysis
The EPYC 7452 launched at $2025 MSRP, while the EPYC 7542 debuted at $3400. At current prices ($2025 vs $899), the EPYC 7542 is $1126 cheaper. In terms of value (PassMark points per dollar), the EPYC 7452 delivers 22.6 pts/$ vs 50.5 pts/$ for the EPYC 7542 — making the EPYC 7542 the 76.3% better value option.
| Feature | EPYC 7452 | EPYC 7542 |
|---|---|---|
| MSRP | $2025-40% | $3400 |
| Avg Price (30d) | $2025 | $899-56% |
| Performance per Dollar | 22.6 | 50.5+123% |
| Release Date | 2019 | 2019 |
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