EPYC 9745
Ryzen 7 3700X
EPYC 9745 vs Ryzen 7 3700X 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 9745 vs Ryzen 7 3700X 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 9745 vs Ryzen 7 3700X: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
EPYC 9745
2024Why buy it
- ✅+482.7% higher PassMark.
- ✅+700% larger total L3 cache (256 MB vs 32 MB).
- ✅Better for workstations and heavier parallel workloads: 128 cores / 256 threads, plus 128 PCIe lanes vs 24.
- ✅Newer platform on SP5 with DDR5 support instead of AM4 and DDR4.
- ✅433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 7 3700X across 50 shared CPU benchmark tests.
- ❌Lower PassMark per dollar, at 10.8 vs 68.2 PassMark/$ ($12,141 MSRP vs $329 MSRP).
- ❌515.4% higher power demand at 400W vs 65W.
Ryzen 7 3700X
2019Why buy it
- ✅Better for gaming: +20.4% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $11,812 less on MSRP ($329 MSRP vs $12,141 MSRP).
- ✅Delivers 533.3% more PassMark for each dollar spent, at 68.2 vs 10.8 PassMark/$ ($329 MSRP vs $12,141 MSRP).
- ✅Draws 65W instead of 400W, a 335W reduction.
Trade-offs
- ❌Lower PassMark (22,430 vs 130,698).
- ❌Smaller total L3 cache (32 MB vs 256 MB).
- ❌Less compelling for workstation-style loads than EPYC 9745, which brings 128 cores / 256 threads and 128 PCIe lanes.
- ❌Older platform position on AM4 with DDR4, while EPYC 9745 moves to SP5 and DDR5.
Quick Answers
So, is Ryzen 7 3700X better than EPYC 9745?
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 9745 vs Ryzen 7 3700X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
EPYC 9745
The EPYC 9745 is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 128 cores and 256 threads. Base frequency is 2.4 GHz, with boost up to 3.7 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 3 nm process technology. Socket: SP5. Thermal design power (TDP): 400 Watt. Memory support: DDR5. Passmark benchmark score: 130,698 points. Launch price was $12,141.
Ryzen 7 3700X
The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.
Processing Power
The EPYC 9745 packs 128 cores / 256 threads, while the Ryzen 7 3700X offers 8 cores / 16 threads — the EPYC 9745 has 120 more cores. Boost clocks reach 3.7 GHz on the EPYC 9745 versus 4.4 GHz on the Ryzen 7 3700X — a 17.3% clock advantage for the Ryzen 7 3700X (base: 2.4 GHz vs 3.6 GHz). The EPYC 9745 uses the Turin (2024) architecture (3 nm), while the Ryzen 7 3700X uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the EPYC 9745 scores 130,698 against the Ryzen 7 3700X's 22,430 — a 141.4% lead for the EPYC 9745. L3 cache: 256 MB (total) on the EPYC 9745 vs 32 MB on the Ryzen 7 3700X.
| Feature | EPYC 9745 | Ryzen 7 3700X |
|---|---|---|
| Cores / Threads | 128 / 256+1500% | 8 / 16 |
| Boost Clock | 3.7 GHz | 4.4 GHz+19% |
| Base Clock | 2.4 GHz | 3.6 GHz+50% |
| L3 Cache | 256 MB (total)+700% | 32 MB |
| L2 Cache | 1 MB (per core) | 512K (per core)+51100% |
| Process | 3 nm-57% | 7 nm, 12 nm |
| Architecture | Turin (2024) | Matisse (Zen 2) (2019−2020) |
| PassMark | 130,698+483% | 22,430 |
Memory & Platform
The EPYC 9745 uses the SP5 socket (PCIe 5.0), while the Ryzen 7 3700X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6000 on the EPYC 9745 versus DDR4-3200 on the Ryzen 7 3700X — the EPYC 9745 supports 87.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9745 supports up to 6 TB of RAM compared to 128 GB — 4700% more capacity for professional workloads. Memory channels: 12 (EPYC 9745) vs 2 (Ryzen 7 3700X). PCIe lanes: 128 (EPYC 9745) vs 24 (Ryzen 7 3700X) — the EPYC 9745 offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP5 (EPYC 9745) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X).
| Feature | EPYC 9745 | Ryzen 7 3700X |
|---|---|---|
| Socket | SP5 | AM4 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-6000+88% | DDR4-3200 |
| Max RAM Capacity | 6 TB+4700% | 128 GB |
| RAM Channels | 12+500% | 2 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 128+433% | 24 |
Advanced Features
Virtualization: AMD-V, SEV-SNP (EPYC 9745) / not specified (Ryzen 7 3700X). Primary use case: EPYC 9745 targets Data Center / High Density. Direct competitor: EPYC 9745 rivals Xeon 6980P.
| Feature | EPYC 9745 | Ryzen 7 3700X |
|---|---|---|
| Integrated GPU | No | No |
| Virtualization | AMD-V, SEV-SNP | — |
| Target Use | Data Center / High Density | — |
Value Analysis
At launch, the EPYC 9745 was priced at $12141, while the Ryzen 7 3700X came in at $329. On launch pricing ($12141 vs $329), Ryzen 7 3700X was $11812 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9745 delivers 10.8 pts/$ vs 68.2 pts/$ for the Ryzen 7 3700X — making the Ryzen 7 3700X the 145.5% better value option.
| Feature | EPYC 9745 | Ryzen 7 3700X |
|---|---|---|
| MSRP | $12141 | $329-97% |
| Performance per Dollar | 10.8 | 68.2+531% |
| Release Date | 2024 | 2019 |
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