Core i9-13900T vs EPYC 7D12
Core i9-13900T
EPYC 7D12
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 7D12
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-13900T | EPYC 7D12 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($570) | ✅ More affordable ($100) |
| Longevity | ✨ Modern (Raptor Lake-S (2023−2024) / Intel 7 nm) | ✨ Modern (Rome (2020) / 7 nm) |
💎 Value Proposition
| Insight | Core i9-13900T | EPYC 7D12 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+464%) |
| Upfront Cost | ⚠️ Higher cost ($570) | ✅ More affordable ($100) |
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 7D12
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 7D12
The EPYC 7D12 is manufactured by AMD. It was released in 2015-01-01. It is based on the Rome (2020) architecture. It features 32 cores and 64 threads. Base frequency is 1.1 GHz, with boost up to 3 GHz. L3 cache: 32 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 85 Watt. Memory support: DDR4. Passmark benchmark score: 42,285 points. Launch price was $800.
Processing Power
The Core i9-13900T packs 24 cores / 32 threads, while the EPYC 7D12 offers 32 cores / 64 threads — the EPYC 7D12 has 8 more cores. Boost clocks reach 5.3 GHz on the Core i9-13900T versus 3 GHz on the EPYC 7D12 — a 55.4% clock advantage for the Core i9-13900T (base: 1.1 GHz vs 1.1 GHz). The Core i9-13900T uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the EPYC 7D12 uses Rome (2020) (7 nm). In PassMark, the Core i9-13900T scores 42,735 against the EPYC 7D12's 42,285 — a 1.1% lead for the Core i9-13900T. L3 cache: 36 MB (total) on the Core i9-13900T vs 32 MB (total) on the EPYC 7D12.
| Feature | Core i9-13900T | EPYC 7D12 |
|---|---|---|
| Cores / Threads | 24 / 32 | 32 / 64+33% |
| Boost Clock | 5.3 GHz+77% | 3 GHz |
| Base Clock | 1.1 GHz | 1.1 GHz |
| L3 Cache | 36 MB (total)+13% | 32 MB (total) |
| L2 Cache | 2 MB (per core)+300% | 512 kB (per core) |
| Process | Intel 7 nm | 7 nm |
| Architecture | Raptor Lake-S (2023−2024) | Rome (2020) |
| PassMark | 42,735+1% | 42,285 |
Memory & Platform
The Core i9-13900T uses the LGA1700 socket (PCIe 5.0), while the EPYC 7D12 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 7D12 — the Core i9-13900T supports 54.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7D12 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 7D12). PCIe lanes: 20 (Core i9-13900T) vs 128 (EPYC 7D12) — the EPYC 7D12 offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Raptor Lake-HX (Core i9-13900T) and SP3 (EPYC 7D12).
| Feature | Core i9-13900T | EPYC 7D12 |
|---|---|---|
| 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 7D12). The Core i9-13900T includes integrated graphics (Intel UHD Graphics), while the EPYC 7D12 requires a dedicated GPU. Direct competitor: Core i9-13900T rivals Ryzen 9 7945HX; EPYC 7D12 rivals Xeon Gold 6248.
| Feature | Core i9-13900T | EPYC 7D12 |
|---|---|---|
| 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 7D12 debuted at $1000. At current prices ($570 vs $100), the EPYC 7D12 is $470 cheaper. In terms of value (PassMark points per dollar), the Core i9-13900T delivers 75.0 pts/$ vs 422.9 pts/$ for the EPYC 7D12 — making the EPYC 7D12 the 139.8% better value option.
| Feature | Core i9-13900T | EPYC 7D12 |
|---|---|---|
| MSRP | $549-45% | $1000 |
| Avg Price (30d) | $570 | $100-82% |
| Performance per Dollar | 75.0 | 422.9+464% |
| Release Date | 2023 | 2020 |
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