EPYC 7662
Ryzen 9 9950X3D
EPYC 7662 vs Ryzen 9 9950X3D 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.
EPYC 7662 vs Ryzen 9 9950X3D 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
EPYC 7662 vs Ryzen 9 9950X3D: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
EPYC 7662
2020Why buy it
- ✅+3% higher PassMark.
- ✅+100% larger total L3 cache (256 MB vs 128 MB).
- ✅Better for workstations and heavier parallel workloads: 64 cores / 128 threads, plus 128 PCIe lanes vs 24.
- ✅433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 9 9950X3D across 49 shared CPU benchmark tests.
- ❌Lower PassMark per dollar, at 11.8 vs 100.4 PassMark/$ ($6,150 MSRP vs $699 MSRP).
- ❌32.4% higher power demand at 225W vs 170W.
- ❌Older platform position on SP3 with DDR4, while Ryzen 9 9950X3D moves to AM5 and DDR5.
- ❌No integrated graphics, while Ryzen 9 9950X3D can still boot and troubleshoot without a discrete GPU.
Ryzen 9 9950X3D
2025Why buy it
- ✅Better for gaming: +39.7% higher average FPS across 49 shared CPU benchmark tests.
- ✅Costs $5,451 less on MSRP ($699 MSRP vs $6,150 MSRP).
- ✅Delivers 754.0% more PassMark for each dollar spent, at 100.4 vs 11.8 PassMark/$ ($699 MSRP vs $6,150 MSRP).
- ✅Draws 170W instead of 225W, a 55W reduction.
- ✅Newer platform on AM5 with DDR5 support instead of SP3 and DDR4.
Trade-offs
- ❌Lower PassMark (70,177 vs 72,298).
- ❌Smaller total L3 cache (128 MB vs 256 MB).
- ❌Less compelling for workstation-style loads than EPYC 7662, which brings 64 cores / 128 threads and 128 PCIe lanes.
Quick Answers
So, is Ryzen 9 9950X3D better than EPYC 7662?
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?
EPYC 7662 vs Ryzen 9 9950X3D Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
EPYC 7662
The EPYC 7662 is manufactured by AMD. It was released in 2020-02-19. 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 3.3 GHz. L3 cache: 256 MB. L2 cache: 32 MB. Built on 7 nm, 14 nm process technology. Socket: SP3. Thermal design power (TDP): 225 Watt. Memory support: DDR4-3200. Passmark benchmark score: 72,298 points. Launch price was $6,700.
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 7662 packs 64 cores / 128 threads, while the Ryzen 9 9950X3D offers 16 cores / 32 threads — the EPYC 7662 has 48 more cores. Boost clocks reach 3.3 GHz on the EPYC 7662 versus 5.7 GHz on the Ryzen 9 9950X3D — a 53.3% clock advantage for the Ryzen 9 9950X3D (base: 2 GHz vs 4.3 GHz). The EPYC 7662 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 7662 scores 72,298 against the Ryzen 9 9950X3D's 70,177 — a 3% lead for the EPYC 7662. L3 cache: 256 MB on the EPYC 7662 vs 128 MB (total) on the Ryzen 9 9950X3D.
| Feature | EPYC 7662 | Ryzen 9 9950X3D |
|---|---|---|
| Cores / Threads | 64 / 128+300% | 16 / 32 |
| Boost Clock | 3.3 GHz | 5.7 GHz+73% |
| Base Clock | 2 GHz | 4.3 GHz+115% |
| L3 Cache | 256 MB+100% | 128 MB (total) |
| L2 Cache | 32 MB+3100% | 1 MB (per core) |
| Process | 7 nm, 14 nm | 4 nm-43% |
| Architecture | Zen 2 (2017−2020) | Granite Ridge (2024−2025) |
| PassMark | 72,298+3% | 70,177 |
| Cinebench R23 Multi | — | 44,500 |
| Geekbench 6 Single | — | 3,398 |
| Geekbench 6 Multi | — | 22,206 |
Memory & Platform
The EPYC 7662 uses the SP3 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 7662 versus DDR5-5600 on the Ryzen 9 9950X3D — the Ryzen 9 9950X3D supports 75% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7662 supports up to 4096 GB of RAM compared to 192 GB — 2033.3% more capacity for professional workloads. Memory channels: 8 (EPYC 7662) vs 2 (Ryzen 9 9950X3D). PCIe lanes: 128 (EPYC 7662) vs 24 (Ryzen 9 9950X3D) — the EPYC 7662 offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7662) and X670E,X670,B650E,B650 (Ryzen 9 9950X3D).
| Feature | EPYC 7662 | Ryzen 9 9950X3D |
|---|---|---|
| Socket | SP3 | AM5 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200 | DDR5-5600+75% |
| Max RAM Capacity | 4096 GB+2033% | 192 GB |
| RAM Channels | 8+300% | 2 |
| ECC Support | Yes | Yes |
| 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 7662) vs true (Ryzen 9 9950X3D). The Ryzen 9 9950X3D includes integrated graphics (Radeon Graphics (2 Cores)), while the EPYC 7662 requires a dedicated GPU. Direct competitor: EPYC 7662 rivals Xeon Platinum 8280; Ryzen 9 9950X3D rivals Core Ultra 9 285K.
| Feature | EPYC 7662 | 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
At launch, the EPYC 7662 was priced at $6150, while the Ryzen 9 9950X3D came in at $699. On launch pricing ($6150 vs $699), Ryzen 9 9950X3D was $5451 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7662 delivers 11.8 pts/$ vs 100.4 pts/$ for the Ryzen 9 9950X3D — making the Ryzen 9 9950X3D the 158.1% better value option.
| Feature | EPYC 7662 | Ryzen 9 9950X3D |
|---|---|---|
| MSRP | $6150 | $699-89% |
| Performance per Dollar | 11.8 | 100.4+751% |
| Release Date | 2020 | 2025 |
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