EPYC 7343 vs Core Ultra 5 245KF
EPYC 7343
Core Ultra 5 245KF
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 Core Ultra 5 245KF
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7343 | Core Ultra 5 245KF |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($1,350) | ✅ More affordable ($189) |
| Longevity | ✨ Modern (Milan (2021−2023) / 7 nm+) | ✨ Modern (Arrow Lake-S (2024−2025) / 3 nm) |
💎 Value Proposition
| Insight | EPYC 7343 | Core Ultra 5 245KF |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+611%) |
| Upfront Cost | ⚠️ Higher cost ($1,350) | ✅ More affordable ($189) |
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 Core Ultra 5 245KF
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.
Core Ultra 5 245KF
The Core Ultra 5 245KF is manufactured by Intel. It was released in 24 October 2024 (1 year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 14 cores and 14 threads. Base frequency is 4.2 GHz, with boost up to 5.2 GHz. L3 cache: 24 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 125 Watt. Memory support: DDR5-6400. Passmark benchmark score: 43,424 points. Launch price was $294.
Processing Power
The EPYC 7343 packs 16 cores / 32 threads, while the Core Ultra 5 245KF offers 14 cores / 14 threads — the EPYC 7343 has 2 more cores. Boost clocks reach 3.9 GHz on the EPYC 7343 versus 5.2 GHz on the Core Ultra 5 245KF — a 28.6% clock advantage for the Core Ultra 5 245KF (base: 3.2 GHz vs 4.2 GHz). The EPYC 7343 uses the Milan (2021−2023) architecture (7 nm+), while the Core Ultra 5 245KF uses Arrow Lake-S (2024−2025) (3 nm). In PassMark, the EPYC 7343 scores 43,644 against the Core Ultra 5 245KF's 43,424 — a 0.5% lead for the EPYC 7343. L3 cache: 128 MB (total) on the EPYC 7343 vs 24 MB (total) on the Core Ultra 5 245KF.
| Feature | EPYC 7343 | Core Ultra 5 245KF |
|---|---|---|
| Cores / Threads | 16 / 32+14% | 14 / 14 |
| Boost Clock | 3.9 GHz | 5.2 GHz+33% |
| Base Clock | 3.2 GHz | 4.2 GHz+31% |
| L3 Cache | 128 MB (total)+433% | 24 MB (total) |
| L2 Cache | 512 kB (per core) | 3 MB (per core)+500% |
| Process | 7 nm+ | 3 nm-57% |
| Architecture | Milan (2021−2023) | Arrow Lake-S (2024−2025) |
| PassMark | 43,644 | 43,424 |
Memory & Platform
The EPYC 7343 uses the SP3 socket (PCIe 4.0), while the Core Ultra 5 245KF uses LGA1851 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7343 versus 6400 on the Core Ultra 5 245KF — the Core Ultra 5 245KF supports 66.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7343 supports up to 4096 of RAM compared to 192 — 182.1% more capacity for professional workloads. Memory channels: 8 (EPYC 7343) vs 2 (Core Ultra 5 245KF). PCIe lanes: 128 (EPYC 7343) vs 20 (Core Ultra 5 245KF) — the EPYC 7343 offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7343) and Z890,B860 (Core Ultra 5 245KF).
| Feature | EPYC 7343 | Core Ultra 5 245KF |
|---|---|---|
| Socket | SP3 | LGA1851 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200 | 6400+100% |
| Max RAM Capacity | 4096+2033% | 192 |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+540% | 20 |
Advanced Features
Only the Core Ultra 5 245KF has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 7343 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, AMD-V (EPYC 7343) vs VT-x, VT-d (Core Ultra 5 245KF). The Core Ultra 5 245KF includes integrated graphics (Intel Graphics (4 Xe-cores)), while the EPYC 7343 requires a dedicated GPU. Direct competitor: EPYC 7343 rivals Xeon Gold 6248; Core Ultra 5 245KF rivals Ryzen 5 9600X.
| Feature | EPYC 7343 | Core Ultra 5 245KF |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel Graphics (4 Xe-cores) |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d |
Value Analysis
The EPYC 7343 launched at $1565 MSRP, while the Core Ultra 5 245KF debuted at $294. At current prices ($1350 vs $189), the Core Ultra 5 245KF is $1161 cheaper. In terms of value (PassMark points per dollar), the EPYC 7343 delivers 32.3 pts/$ vs 229.8 pts/$ for the Core Ultra 5 245KF — making the Core Ultra 5 245KF the 150.7% better value option.
| Feature | EPYC 7343 | Core Ultra 5 245KF |
|---|---|---|
| MSRP | $1565 | $294-81% |
| Avg Price (30d) | $1350 | $189-86% |
| Performance per Dollar | 32.3 | 229.8+611% |
| Release Date | 2021 | 2024 |
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