Core i9-13900T vs EPYC 7343
Core i9-13900T
EPYC 7343
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 Core i9-13900T
Performance Per Dollar EPYC 7343
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-13900T | EPYC 7343 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($570) | ⚠️ Higher cost ($1,350) |
| Longevity | ✨ Modern (Raptor Lake-S (2023−2024) / Intel 7 nm) | ✨ Modern (Milan (2021−2023) / 7 nm+) |
💎 Value Proposition
| Insight | Core i9-13900T | EPYC 7343 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+132%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($570) | ⚠️ Higher cost ($1,350) |
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 Core i9-13900T and EPYC 7343
Core i9-13900T
The Core i9-13900T is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 24 cores and 32 threads. Base frequency is 1.1 GHz, with boost up to 5.3 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 35 Watt. Memory support: DDR5-5600, DDR4-3200. Passmark benchmark score: 42,735 points. Launch price was $549.
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.
Processing Power
The Core i9-13900T packs 24 cores / 32 threads, while the EPYC 7343 offers 16 cores / 32 threads — the Core i9-13900T has 8 more cores. Boost clocks reach 5.3 GHz on the Core i9-13900T versus 3.9 GHz on the EPYC 7343 — a 30.4% clock advantage for the Core i9-13900T (base: 1.1 GHz vs 3.2 GHz). The Core i9-13900T uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the EPYC 7343 uses Milan (2021−2023) (7 nm+). In PassMark, the Core i9-13900T scores 42,735 against the EPYC 7343's 43,644 — a 2.1% lead for the EPYC 7343. L3 cache: 36 MB (total) on the Core i9-13900T vs 128 MB (total) on the EPYC 7343.
| Feature | Core i9-13900T | EPYC 7343 |
|---|---|---|
| Cores / Threads | 24 / 32+50% | 16 / 32 |
| Boost Clock | 5.3 GHz+36% | 3.9 GHz |
| Base Clock | 1.1 GHz | 3.2 GHz+191% |
| L3 Cache | 36 MB (total) | 128 MB (total)+256% |
| L2 Cache | 2 MB (per core)+300% | 512 kB (per core) |
| Process | Intel 7 nm | 7 nm+ |
| Architecture | Raptor Lake-S (2023−2024) | Milan (2021−2023) |
| PassMark | 42,735 | 43,644+2% |
Memory & Platform
The Core i9-13900T uses the LGA1700 socket (PCIe 5.0), while the EPYC 7343 uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Core i9-13900T versus 3200 on the EPYC 7343 — the Core i9-13900T supports 54.5% 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: 2 (Core i9-13900T) vs 8 (EPYC 7343). PCIe lanes: 20 (Core i9-13900T) vs 128 (EPYC 7343) — the EPYC 7343 offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Raptor Lake-HX (Core i9-13900T) and SP3 (EPYC 7343).
| Feature | Core i9-13900T | EPYC 7343 |
|---|---|---|
| Socket | LGA1700 | SP3 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 5600+75% | 3200 |
| Max RAM Capacity | 192 | 4096+2033% |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20 | 128+540% |
Advanced Features
Only the Core i9-13900T has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (Core i9-13900T) vs VT-x, VT-d, AMD-V (EPYC 7343). The Core i9-13900T includes integrated graphics (Intel UHD Graphics), while the EPYC 7343 requires a dedicated GPU. Direct competitor: Core i9-13900T rivals Ryzen 9 7945HX; EPYC 7343 rivals Xeon Gold 6248.
| Feature | Core i9-13900T | EPYC 7343 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel UHD Graphics | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d, AMD-V |
Value Analysis
The Core i9-13900T launched at $549 MSRP, while the EPYC 7343 debuted at $1565. At current prices ($570 vs $1350), the Core i9-13900T is $780 cheaper. In terms of value (PassMark points per dollar), the Core i9-13900T delivers 75.0 pts/$ vs 32.3 pts/$ for the EPYC 7343 — making the Core i9-13900T the 79.5% better value option.
| Feature | Core i9-13900T | EPYC 7343 |
|---|---|---|
| MSRP | $549-65% | $1565 |
| Avg Price (30d) | $570-58% | $1350 |
| Performance per Dollar | 75.0+132% | 32.3 |
| Release Date | 2023 | 2021 |
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