
EPYC 7773X
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Ryzen 9 7950X3D
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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.
Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook
This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.
EPYC 7773X
2022Why buy it
- ✅+129.1% higher Geekbench multi-core.
- ✅+500% larger total L3 cache (768 MB vs 128 MB).
- ✅Better for workstations and heavier parallel workloads: 64 cores / 128 threads, plus 128 PCIe lanes vs 28.
- ✅357.1% more PCIe lanes (128 vs 28) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 9 7950X3D across 50 shared CPU benchmark tests.
- ❌Lower PassMark per dollar, at 10.4 vs 89.2 PassMark/$ ($8,800 MSRP vs $699 MSRP).
- ❌133.3% higher power demand at 280W vs 120W.
- ❌Older platform position on SP3 with DDR4, while Ryzen 9 7950X3D moves to AM5 and DDR5.
- ❌No integrated graphics, while Ryzen 9 7950X3D can still boot and troubleshoot without a discrete GPU.
Ryzen 9 7950X3D
2023Why buy it
- ✅Better for gaming: +32.7% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $8,101 less on MSRP ($699 MSRP vs $8,800 MSRP).
- ✅Delivers 759.0% more PassMark for each dollar spent, at 89.2 vs 10.4 PassMark/$ ($699 MSRP vs $8,800 MSRP).
- ✅Draws 120W instead of 280W, a 160W reduction.
- ✅Newer platform on AM5 with DDR5 support instead of SP3 and DDR4.
Trade-offs
- ❌Lower Geekbench multi-core (19,643 vs 45,000).
- ❌Smaller total L3 cache (128 MB vs 768 MB).
- ❌Less compelling for workstation-style loads than EPYC 7773X, which brings 64 cores / 128 threads and 128 PCIe lanes.
EPYC 7773X
2022Ryzen 9 7950X3D
2023Why buy it
- ✅+129.1% higher Geekbench multi-core.
- ✅+500% larger total L3 cache (768 MB vs 128 MB).
- ✅Better for workstations and heavier parallel workloads: 64 cores / 128 threads, plus 128 PCIe lanes vs 28.
- ✅357.1% more PCIe lanes (128 vs 28) for storage and expansion-heavy builds.
Why buy it
- ✅Better for gaming: +32.7% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $8,101 less on MSRP ($699 MSRP vs $8,800 MSRP).
- ✅Delivers 759.0% more PassMark for each dollar spent, at 89.2 vs 10.4 PassMark/$ ($699 MSRP vs $8,800 MSRP).
- ✅Draws 120W instead of 280W, a 160W reduction.
- ✅Newer platform on AM5 with DDR5 support instead of SP3 and DDR4.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 9 7950X3D across 50 shared CPU benchmark tests.
- ❌Lower PassMark per dollar, at 10.4 vs 89.2 PassMark/$ ($8,800 MSRP vs $699 MSRP).
- ❌133.3% higher power demand at 280W vs 120W.
- ❌Older platform position on SP3 with DDR4, while Ryzen 9 7950X3D moves to AM5 and DDR5.
- ❌No integrated graphics, while Ryzen 9 7950X3D can still boot and troubleshoot without a discrete GPU.
Trade-offs
- ❌Lower Geekbench multi-core (19,643 vs 45,000).
- ❌Smaller total L3 cache (128 MB vs 768 MB).
- ❌Less compelling for workstation-style loads than EPYC 7773X, which brings 64 cores / 128 threads and 128 PCIe lanes.
Quick Answers
So, is Ryzen 9 7950X3D better than EPYC 7773X?
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?
Games Benchmarks
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.

Path of Exile 2
| Preset | EPYC 7773X | Ryzen 9 7950X3D |
|---|---|---|
| 1080p | ||
| low | 197 FPS | 291 FPS |
| medium | 160 FPS | 265 FPS |
| high | 129 FPS | 219 FPS |
| ultra | 100 FPS | 186 FPS |
| 1440p | ||
| low | 158 FPS | 275 FPS |
| medium | 124 FPS | 227 FPS |
| high | 96 FPS | 177 FPS |
| ultra | 76 FPS | 156 FPS |
| 4K | ||
| low | 73 FPS | 190 FPS |
| medium | 61 FPS | 156 FPS |
| high | 47 FPS | 120 FPS |
| ultra | 39 FPS | 107 FPS |

Counter-Strike 2
| Preset | EPYC 7773X | Ryzen 9 7950X3D |
|---|---|---|
| 1080p | ||
| low | 257 FPS | 734 FPS |
| medium | 228 FPS | 627 FPS |
| high | 189 FPS | 465 FPS |
| ultra | 150 FPS | 393 FPS |
| 1440p | ||
| low | 211 FPS | 602 FPS |
| medium | 192 FPS | 536 FPS |
| high | 164 FPS | 413 FPS |
| ultra | 126 FPS | 326 FPS |
| 4K | ||
| low | 131 FPS | 338 FPS |
| medium | 121 FPS | 305 FPS |
| high | 106 FPS | 268 FPS |
| ultra | 86 FPS | 229 FPS |

League of Legends
| Preset | EPYC 7773X | Ryzen 9 7950X3D |
|---|---|---|
| 1080p | ||
| low | 850 FPS | 1025 FPS |
| medium | 708 FPS | 1122 FPS |
| high | 660 FPS | 1062 FPS |
| ultra | 582 FPS | 875 FPS |
| 1440p | ||
| low | 612 FPS | 936 FPS |
| medium | 508 FPS | 845 FPS |
| high | 466 FPS | 775 FPS |
| ultra | 407 FPS | 656 FPS |
| 4K | ||
| low | 437 FPS | 574 FPS |
| medium | 341 FPS | 498 FPS |
| high | 305 FPS | 447 FPS |
| ultra | 246 FPS | 378 FPS |

Valorant
| Preset | EPYC 7773X | Ryzen 9 7950X3D |
|---|---|---|
| 1080p | ||
| low | 955 FPS | 1082 FPS |
| medium | 867 FPS | 973 FPS |
| high | 742 FPS | 854 FPS |
| ultra | 639 FPS | 766 FPS |
| 1440p | ||
| low | 738 FPS | 853 FPS |
| medium | 642 FPS | 751 FPS |
| high | 547 FPS | 659 FPS |
| ultra | 470 FPS | 569 FPS |
| 4K | ||
| low | 525 FPS | 623 FPS |
| medium | 468 FPS | 555 FPS |
| high | 409 FPS | 493 FPS |
| ultra | 356 FPS | 426 FPS |
Technical Specifications
Side-by-side comparison of EPYC 7773X and Ryzen 9 7950X3D

EPYC 7773X
EPYC 7773X
The EPYC 7773X is manufactured by AMD. It was released in 2022-03-22. It is based on the Milan-X (2022) architecture. It features 64 cores and 128 threads. Base frequency is 2.2 GHz, with boost up to 3.5 GHz. L3 cache: 768 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 91,340 points. Launch price was $8,800.


Ryzen 9 7950X3D
Ryzen 9 7950X3D
The Ryzen 9 7950X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 16 cores and 32 threads. Base frequency is 4.2 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 62,323 points. Launch price was $699.
Processing Power
The EPYC 7773X packs 64 cores / 128 threads, while the Ryzen 9 7950X3D offers 16 cores / 32 threads — the EPYC 7773X has 48 more cores. Boost clocks reach 3.5 GHz on the EPYC 7773X versus 5.7 GHz on the Ryzen 9 7950X3D — a 47.8% clock advantage for the Ryzen 9 7950X3D (base: 2.2 GHz vs 4.2 GHz). The EPYC 7773X uses the Milan-X (2022) architecture (7 nm), while the Ryzen 9 7950X3D uses Raphael (Zen4) (2022−2023) (5 nm, 6 nm). In PassMark, the EPYC 7773X scores 91,340 against the Ryzen 9 7950X3D's 62,323 — a 37.8% lead for the EPYC 7773X. Geekbench 6 single-core — the metric most relevant to gaming — records 1,536 vs 2,926, a 62.3% lead for the Ryzen 9 7950X3D that directly translates to higher frame rates. Multi-core Geekbench: 45,000 vs 19,643 (78.5% advantage for the EPYC 7773X). L3 cache: 768 MB (total) on the EPYC 7773X vs 128 MB (total) on the Ryzen 9 7950X3D.
| Feature | EPYC 7773X | Ryzen 9 7950X3D |
|---|---|---|
| Cores / Threads | 64 / 128+300% | 16 / 32 |
| Boost Clock | 3.5 GHz | 5.7 GHz+63% |
| Base Clock | 2.2 GHz | 4.2 GHz+91% |
| L3 Cache | 768 MB (total)+500% | 128 MB (total) |
| L2 Cache | 512K (per core) | 1 MB (per core)+100% |
| Process | 7 nm | 5 nm, 6 nm-29% |
| Architecture | Milan-X (2022) | Raphael (Zen4) (2022−2023) |
| PassMark | 91,340+47% | 62,323 |
| Cinebench R23 Multi | — | 38,581 |
| Geekbench 6 Single | 1,536 | 2,926+90% |
| Geekbench 6 Multi | 45,000+129% | 19,643 |
Memory & Platform
The EPYC 7773X uses the SP3 socket (PCIe 4.0), while the Ryzen 9 7950X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the EPYC 7773X versus DDR5-5200 on the Ryzen 9 7950X3D — the Ryzen 9 7950X3D supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 7950X3D supports up to 128 GB of RAM compared to 4 TB — 187.9% more capacity for professional workloads. Memory channels: 8 (EPYC 7773X) vs 2 (Ryzen 9 7950X3D). PCIe lanes: 128 (EPYC 7773X) vs 28 (Ryzen 9 7950X3D) — the EPYC 7773X offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7773X) and AMD X670E,AMD X670,AMD B650E,AMD B650 (Ryzen 9 7950X3D).
| Feature | EPYC 7773X | Ryzen 9 7950X3D |
|---|---|---|
| Socket | SP3 | AM5 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | DDR4-3200 | DDR5-5200+25% |
| Max RAM Capacity | 4 TB+3100% | 128 GB |
| RAM Channels | 8+300% | 2 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 128+357% | 28 |
Advanced Features
Only the Ryzen 9 7950X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 9 7950X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (EPYC 7773X) vs true (Ryzen 9 7950X3D). The Ryzen 9 7950X3D includes integrated graphics (Radeon Graphics), while the EPYC 7773X requires a dedicated GPU. Primary use case: EPYC 7773X targets Server. Direct competitor: EPYC 7773X rivals EPYC 9654; Ryzen 9 7950X3D rivals Core i9-13900K.
| Feature | EPYC 7773X | Ryzen 9 7950X3D |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Radeon Graphics |
| Unlocked | No | Yes |
| AVX-512 | No | Yes |
| Virtualization | AMD-V | true |
| Target Use | Server | — |
Value Analysis
The EPYC 7773X launched at $8800 MSRP, while the Ryzen 9 7950X3D debuted at $699. On MSRP ($8800 vs $699), the Ryzen 9 7950X3D is $8101 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7773X delivers 10.4 pts/$ vs 89.2 pts/$ for the Ryzen 9 7950X3D — making the Ryzen 9 7950X3D the 158.3% better value option.
| Feature | EPYC 7773X | Ryzen 9 7950X3D |
|---|---|---|
| MSRP | $8800 | $699-92% |
| Performance per Dollar | 10.4 | 89.2+758% |
| Release Date | 2022 | 2023 |
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