EPYC 7702 vs Ryzen 9 9950X3D
EPYC 7702
Ryzen 9 9950X3D
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 7702
Performance Per Dollar Ryzen 9 9950X3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7702 | Ryzen 9 9950X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($2,035) | ✅ More affordable ($675) |
| Longevity | ✨ Modern (Zen 2 (2017−2020) / 7 nm, 14 nm) | ✨ Modern (Granite Ridge (2024−2025) / 4 nm) |
💎 Value Proposition
| Insight | EPYC 7702 | Ryzen 9 9950X3D |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+206%) |
| Upfront Cost | ⚠️ Higher cost ($2,035) | ✅ More affordable ($675) |
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 7702 and Ryzen 9 9950X3D
EPYC 7702
The EPYC 7702 is manufactured by AMD. It was released in 7 August 2019 (6 years ago). It is based on the Zen 2 (2017−2020) architecture. It features 64 cores and 128 threads. Base frequency is 2 GHz, with boost up to 3.35 GHz. L3 cache: 256 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: TR4. Thermal design power (TDP): 200 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 69,060 points. Launch price was $6,450.
Ryzen 9 9950X3D
The Ryzen 9 9950X3D is manufactured by AMD. It was released in 6 January 2025 (less than a year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.3 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 170 Watt. Memory support: DDR5. Passmark benchmark score: 70,177 points. Launch price was $699.
Processing Power
The EPYC 7702 packs 64 cores / 128 threads, while the Ryzen 9 9950X3D offers 16 cores / 32 threads — the EPYC 7702 has 48 more cores. Boost clocks reach 3.35 GHz on the EPYC 7702 versus 5.7 GHz on the Ryzen 9 9950X3D — a 51.9% clock advantage for the Ryzen 9 9950X3D (base: 2 GHz vs 4.3 GHz). The EPYC 7702 uses the Zen 2 (2017−2020) architecture (7 nm, 14 nm), while the Ryzen 9 9950X3D uses Granite Ridge (2024−2025) (4 nm). In PassMark, the EPYC 7702 scores 69,060 against the Ryzen 9 9950X3D's 70,177 — a 1.6% lead for the Ryzen 9 9950X3D. L3 cache: 256 MB (total) on the EPYC 7702 vs 128 MB (total) on the Ryzen 9 9950X3D.
| Feature | EPYC 7702 | Ryzen 9 9950X3D |
|---|---|---|
| Cores / Threads | 64 / 128+300% | 16 / 32 |
| Boost Clock | 3.35 GHz | 5.7 GHz+70% |
| Base Clock | 2 GHz | 4.3 GHz+115% |
| L3 Cache | 256 MB (total)+100% | 128 MB (total) |
| L2 Cache | 512K (per core) | 1 MB (per core)+100% |
| Process | 7 nm, 14 nm | 4 nm-43% |
| Architecture | Zen 2 (2017−2020) | Granite Ridge (2024−2025) |
| PassMark | 69,060 | 70,177+2% |
| Cinebench R23 Multi | — | 44,500 |
| Geekbench 6 Single | — | 3,398 |
| Geekbench 6 Multi | — | 22,206 |
Memory & Platform
The EPYC 7702 uses the TR4 socket (PCIe 4.0), while the Ryzen 9 9950X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7702 versus DDR5-5600 on the Ryzen 9 9950X3D — the EPYC 7702 supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7702 supports up to 4096 of RAM compared to 192 GB — 182.1% more capacity for professional workloads. Memory channels: 8 (EPYC 7702) vs 2 (Ryzen 9 9950X3D). PCIe lanes: 128 (EPYC 7702) vs 24 (Ryzen 9 9950X3D) — the EPYC 7702 offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7702) and X670E,X670,B650E,B650 (Ryzen 9 9950X3D).
| Feature | EPYC 7702 | Ryzen 9 9950X3D |
|---|---|---|
| Socket | TR4 | AM5 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200+63900% | DDR5-5600 |
| Max RAM Capacity | 4096 | 192 GB+4915100% |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+433% | 24 |
Advanced Features
Only the Ryzen 9 9950X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 9 9950X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (EPYC 7702) vs true (Ryzen 9 9950X3D). The Ryzen 9 9950X3D includes integrated graphics (Radeon Graphics (2 Cores)), while the EPYC 7702 requires a dedicated GPU. Direct competitor: EPYC 7702 rivals Xeon Platinum 8280; Ryzen 9 9950X3D rivals Core Ultra 9 285K.
| Feature | EPYC 7702 | Ryzen 9 9950X3D |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Radeon Graphics (2 Cores) |
| Unlocked | No | Yes |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | true |
Value Analysis
The EPYC 7702 launched at $6450 MSRP, while the Ryzen 9 9950X3D debuted at $699. At current prices ($2035 vs $675), the Ryzen 9 9950X3D is $1360 cheaper. In terms of value (PassMark points per dollar), the EPYC 7702 delivers 33.9 pts/$ vs 104.0 pts/$ for the Ryzen 9 9950X3D — making the Ryzen 9 9950X3D the 101.6% better value option.
| Feature | EPYC 7702 | Ryzen 9 9950X3D |
|---|---|---|
| MSRP | $6450 | $699-89% |
| Avg Price (30d) | $2035 | $675-67% |
| Performance per Dollar | 33.9 | 104.0+207% |
| Release Date | 2019 | 2025 |
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