Core i9-13900K
EPYC 9135
Core i9-13900K vs EPYC 9135 Performance Spectrum
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.
Core i9-13900K vs EPYC 9135 FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
Core i9-13900K vs EPYC 9135: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Core i9-13900K
2022Why buy it
- ✅Better for gaming: +23.7% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $615 less on MSRP ($599 MSRP vs $1,214 MSRP).
- ✅Delivers 104.7% more PassMark for each dollar spent, at 97.5 vs 47.6 PassMark/$ ($599 MSRP vs $1,214 MSRP).
- ✅Draws 125W instead of 200W, a 75W reduction.
- ✅Integrated graphics onboard with Intel UHD Graphics 770, while EPYC 9135 needs a discrete GPU.
Trade-offs
- ❌Smaller total L3 cache (36 MB vs 64 MB).
- ❌Less compelling for workstation-style loads than EPYC 9135, which brings 16 cores / 32 threads and 128 PCIe lanes.
- ❌No AVX-512 support for niche heavy compute workloads where it can matter.
EPYC 9135
2024Why buy it
- ✅+77.8% larger total L3 cache (64 MB vs 36 MB).
- ✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 128 PCIe lanes vs 20.
- ✅540% more PCIe lanes (128 vs 20) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Core i9-13900K across 50 shared CPU benchmark tests.
- ❌Lower PassMark (57,808 vs 58,373).
- ❌Lower PassMark per dollar, at 47.6 vs 97.5 PassMark/$ ($1,214 MSRP vs $599 MSRP).
- ❌60% higher power demand at 200W vs 125W.
- ❌No integrated graphics, while Core i9-13900K can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Core i9-13900K better than EPYC 9135?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Core i9-13900K vs EPYC 9135 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Core i9-13900K
The Core i9-13900K is manufactured by Intel. It was released in 27 September 2022 (3 years ago). It is based on the Raptor Lake, Raptor Cove, Gracemont (2022) architecture. It features 24 cores and 32 threads. Base frequency is 3 GHz, with boost up to 5.7 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): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 58,373 points. Launch price was $589.
EPYC 9135
The EPYC 9135 is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 16 cores and 32 threads. Base frequency is 3.65 GHz, with boost up to 4.3 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 200 Watt. Memory support: DDR5. Passmark benchmark score: 57,808 points. Launch price was $1,214.
Processing Power
The Core i9-13900K packs 24 cores / 32 threads, while the EPYC 9135 offers 16 cores / 32 threads — the Core i9-13900K has 8 more cores. Boost clocks reach 5.7 GHz on the Core i9-13900K versus 4.3 GHz on the EPYC 9135 — a 28% clock advantage for the Core i9-13900K (base: 3 GHz vs 3.65 GHz). The Core i9-13900K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the EPYC 9135 uses Turin (2024) (4 nm). In PassMark, the Core i9-13900K scores 58,373 against the EPYC 9135's 57,808 — a 1% lead for the Core i9-13900K. L3 cache: 36 MB (total) on the Core i9-13900K vs 64 MB (total) on the EPYC 9135.
| Feature | Core i9-13900K | EPYC 9135 |
|---|---|---|
| Cores / Threads | 24 / 32+50% | 16 / 32 |
| Boost Clock | 5.7 GHz+33% | 4.3 GHz |
| Base Clock | 3 GHz | 3.65 GHz+22% |
| L3 Cache | 36 MB (total) | 64 MB (total)+78% |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | Intel 7 nm | 4 nm-43% |
| Architecture | Raptor Lake, Raptor Cove, Gracemont (2022) | Turin (2024) |
| PassMark | 58,373 | 57,808 |
| Cinebench R23 Multi | 40,000 | — |
| Geekbench 6 Single | 2,985 | — |
| Geekbench 6 Multi | 19,967 | — |
Memory & Platform
The Core i9-13900K uses the LGA1700 socket (PCIe 5.0), while the EPYC 9135 uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Core i9-13900K versus 6000 on the EPYC 9135 — the EPYC 9135 supports 7.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9135 supports up to 6144 GB of RAM compared to 192 GB — 3100% more capacity for professional workloads. Memory channels: 2 (Core i9-13900K) vs 12 (EPYC 9135). PCIe lanes: 20 (Core i9-13900K) vs 128 (EPYC 9135) — the EPYC 9135 offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel Z790,Intel Z690 (Core i9-13900K) and SP5 (EPYC 9135).
| Feature | Core i9-13900K | EPYC 9135 |
|---|---|---|
| Socket | LGA1700 | SP5 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-5600 | 6000+7% |
| Max RAM Capacity | 192 GB | 6144 GB+3100% |
| RAM Channels | 2 | 12+500% |
| ECC Support | Yes | Yes |
| PCIe Lanes | 20 | 128+540% |
Advanced Features
Only the Core i9-13900K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 9135 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Core i9-13900K) vs VT-x, VT-d (EPYC 9135). The Core i9-13900K includes integrated graphics (Intel UHD Graphics 770), while the EPYC 9135 requires a dedicated GPU. Primary use case: Core i9-13900K targets Desktop. Direct competitor: EPYC 9135 rivals Xeon Platinum 8558P.
| Feature | Core i9-13900K | EPYC 9135 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel UHD Graphics 770 | None |
| Unlocked | Yes | No |
| AVX-512 | No | Yes |
| Virtualization | true | VT-x, VT-d |
| Target Use | Desktop | — |
Value Analysis
At launch, the Core i9-13900K was priced at $599, while the EPYC 9135 came in at $1214. On launch pricing ($599 vs $1214), Core i9-13900K was $615 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-13900K delivers 97.5 pts/$ vs 47.6 pts/$ for the EPYC 9135 — making the Core i9-13900K the 68.7% better value option.
| Feature | Core i9-13900K | EPYC 9135 |
|---|---|---|
| MSRP | $599-51% | $1214 |
| Performance per Dollar | 97.5+105% | 47.6 |
| Release Date | 2022 | 2024 |
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