EPYC 9135 vs Ryzen 9 7945HX3D
EPYC 9135
Ryzen 9 7945HX3D
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 9135
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 9135 | Ryzen 9 7945HX3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($95) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Turin (2024) / 4 nm) | ✨ Modern (Dragon Range-HX (Zen 4) (2023−2024) / 5 nm) |
💎 Value Proposition
| Insight | EPYC 9135 | Ryzen 9 7945HX3D |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($95) | ✅ More affordable ($0) |
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 9135 and Ryzen 9 7945HX3D
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.
Ryzen 9 7945HX3D
The Ryzen 9 7945HX3D is manufactured by AMD. It was released in 2023-07-27. It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.3 GHz, with boost up to 5.4 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5-5200. Passmark benchmark score: 57,803 points. Launch price was $800.
Processing Power
Both the EPYC 9135 and Ryzen 9 7945HX3D share an identical 16-core/32-thread configuration. Boost clocks reach 4.3 GHz on the EPYC 9135 versus 5.4 GHz on the Ryzen 9 7945HX3D — a 22.7% clock advantage for the Ryzen 9 7945HX3D (base: 3.65 GHz vs 2.3 GHz). The EPYC 9135 uses the Turin (2024) architecture (4 nm), while the Ryzen 9 7945HX3D uses Dragon Range-HX (Zen 4) (2023−2024) (5 nm). In PassMark, the EPYC 9135 scores 57,808 against the Ryzen 9 7945HX3D's 57,803 — a 0% lead for the EPYC 9135. L3 cache: 64 MB (total) on the EPYC 9135 vs 128 MB (total) on the Ryzen 9 7945HX3D.
| Feature | EPYC 9135 | Ryzen 9 7945HX3D |
|---|---|---|
| Cores / Threads | 16 / 32 | 16 / 32 |
| Boost Clock | 4.3 GHz | 5.4 GHz+26% |
| Base Clock | 3.65 GHz+59% | 2.3 GHz |
| L3 Cache | 64 MB (total) | 128 MB (total)+100% |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 4 nm-20% | 5 nm |
| Architecture | Turin (2024) | Dragon Range-HX (Zen 4) (2023−2024) |
| PassMark | 57,808 | 57,803 |
Memory & Platform
The EPYC 9135 uses the SP5 socket (PCIe 5.0), while the Ryzen 9 7945HX3D uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 6000 on the EPYC 9135 versus 5200 on the Ryzen 9 7945HX3D — the EPYC 9135 supports 14.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9135 supports up to 6144 of RAM compared to 128 — 191.8% more capacity for professional workloads. Memory channels: 12 (EPYC 9135) vs 2 (Ryzen 9 7945HX3D). PCIe lanes: 128 (EPYC 9135) vs 28 (Ryzen 9 7945HX3D) — the EPYC 9135 offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP5 (EPYC 9135) and FL1 (Ryzen 9 7945HX3D).
| Feature | EPYC 9135 | Ryzen 9 7945HX3D |
|---|---|---|
| Socket | SP5 | FL1 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | 6000+15% | 5200 |
| Max RAM Capacity | 6144+4700% | 128 |
| RAM Channels | 12+500% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+357% | 28 |
Advanced Features
Only the Ryzen 9 7945HX3D 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 (EPYC 9135) vs VT-x, VT-d, AMD-V (Ryzen 9 7945HX3D). The Ryzen 9 7945HX3D includes integrated graphics (AMD Radeon 610M), while the EPYC 9135 requires a dedicated GPU. Direct competitor: EPYC 9135 rivals Xeon Platinum 8558P; Ryzen 9 7945HX3D rivals Core Ultra 9 285HX.
| Feature | EPYC 9135 | Ryzen 9 7945HX3D |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | AMD Radeon 610M |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d, AMD-V |
Value Analysis
The EPYC 9135 launched at $1214 MSRP, while the Ryzen 9 7945HX3D debuted at $0. At current prices ($95 vs $0), the Ryzen 9 7945HX3D is $95 cheaper.
| Feature | EPYC 9135 | Ryzen 9 7945HX3D |
|---|---|---|
| MSRP | $1214 | $0-100% |
| Avg Price (30d) | $95 | $0-100% |
| Performance per Dollar | 608.5 | — |
| Release Date | 2024 | 2023 |
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