EPYC 7502
Ryzen 9 7900X
EPYC 7502 vs Ryzen 9 7900X 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 7502 vs Ryzen 9 7900X 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 7502 vs Ryzen 9 7900X: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
EPYC 7502
2019Why buy it
- ✅+1.5% higher PassMark.
- ✅+100% larger total L3 cache (128 MB vs 64 MB).
- ✅Better for workstations and heavier parallel workloads: 32 cores / 64 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 7900X across 50 shared CPU benchmark tests.
- ❌Lower PassMark per dollar, at 20.0 vs 93.5 PassMark/$ ($2,600 MSRP vs $549 MSRP).
- ❌Older platform position on TR4 with DDR4, while Ryzen 9 7900X moves to AM5 and DDR5.
- ❌No integrated graphics, while Ryzen 9 7900X can still boot and troubleshoot without a discrete GPU.
Ryzen 9 7900X
2022Why buy it
- ✅Better for gaming: +21.0% higher average FPS across 50 shared CPU benchmark tests.
- ✅Costs $2,051 less on MSRP ($549 MSRP vs $2,600 MSRP).
- ✅Delivers 366.5% more PassMark for each dollar spent, at 93.5 vs 20.0 PassMark/$ ($549 MSRP vs $2,600 MSRP).
- ✅Draws 170W instead of 180W, a 10W reduction.
- ✅Newer platform on AM5 with DDR5 support instead of TR4 and DDR4.
Trade-offs
- ❌Lower PassMark (51,329 vs 52,107).
- ❌Smaller total L3 cache (64 MB vs 128 MB).
- ❌Less compelling for workstation-style loads than EPYC 7502, which brings 32 cores / 64 threads and 128 PCIe lanes.
Quick Answers
So, is Ryzen 9 7900X better than EPYC 7502?
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 7502 vs Ryzen 9 7900X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
EPYC 7502
The EPYC 7502 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 32 cores and 64 threads. Base frequency is 2.5 GHz, with boost up to 3.35 GHz. L3 cache: 128 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: TR4. Thermal design power (TDP): 180 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 52,107 points. Launch price was $2,600.
Ryzen 9 7900X
The Ryzen 9 7900X is manufactured by AMD. It was released in 2022-09-27. It is based on the Raphael (Zen4) (2022−2023) architecture. It features 12 cores and 24 threads. Base frequency is 4.7 GHz, with boost up to 5.6 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 170 Watt. Memory support: DDR5-5200. Passmark benchmark score: 51,329 points. Launch price was $549.
Processing Power
The EPYC 7502 packs 32 cores / 64 threads, while the Ryzen 9 7900X offers 12 cores / 24 threads — the EPYC 7502 has 20 more cores. Boost clocks reach 3.35 GHz on the EPYC 7502 versus 5.6 GHz on the Ryzen 9 7900X — a 50.3% clock advantage for the Ryzen 9 7900X (base: 2.5 GHz vs 4.7 GHz). The EPYC 7502 uses the Zen 2 (2017−2020) architecture (7 nm, 14 nm), while the Ryzen 9 7900X uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the EPYC 7502 scores 52,107 against the Ryzen 9 7900X's 51,329 — a 1.5% lead for the EPYC 7502. L3 cache: 128 MB (total) on the EPYC 7502 vs 64 MB (total) on the Ryzen 9 7900X.
| Feature | EPYC 7502 | Ryzen 9 7900X |
|---|---|---|
| Cores / Threads | 32 / 64+167% | 12 / 24 |
| Boost Clock | 3.35 GHz | 5.6 GHz+67% |
| Base Clock | 2.5 GHz | 4.7 GHz+88% |
| L3 Cache | 128 MB (total)+100% | 64 MB (total) |
| L2 Cache | 512K (per core)+51100% | 1 MB (per core) |
| Process | 7 nm, 14 nm | 5 nm-29% |
| Architecture | Zen 2 (2017−2020) | Raphael (Zen4) (2022−2023) |
| PassMark | 52,107+2% | 51,329 |
| Cinebench R23 Multi | — | 29,557 |
Memory & Platform
The EPYC 7502 uses the TR4 socket (PCIe 4.0), while the Ryzen 9 7900X uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7502 versus DDR5-5200 on the Ryzen 9 7900X — the Ryzen 9 7900X supports 62.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7502 supports up to 4096 GB of RAM compared to 128 GB — 3100% more capacity for professional workloads. Memory channels: 8 (EPYC 7502) vs 2 (Ryzen 9 7900X). PCIe lanes: 128 (EPYC 7502) vs 28 (Ryzen 9 7900X) — the EPYC 7502 offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7502) and AM5 (Ryzen 9 7900X).
| Feature | EPYC 7502 | Ryzen 9 7900X |
|---|---|---|
| Socket | TR4 | AM5 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200 | DDR5-5200+63% |
| Max RAM Capacity | 4096 GB+3100% | 128 GB |
| RAM Channels | 8+300% | 2 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 128+357% | 28 |
Advanced Features
Only the Ryzen 9 7900X 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 7502) vs AMD-V (Ryzen 9 7900X). The Ryzen 9 7900X includes integrated graphics (Radeon Graphics), while the EPYC 7502 requires a dedicated GPU. Primary use case: Ryzen 9 7900X targets Gaming. Direct competitor: EPYC 7502 rivals Xeon Gold 6338; Ryzen 9 7900X rivals Core i9-13900K.
| Feature | EPYC 7502 | Ryzen 9 7900X |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Radeon Graphics |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | — | Gaming |
Value Analysis
At launch, the EPYC 7502 was priced at $2600, while the Ryzen 9 7900X came in at $549. On launch pricing ($2600 vs $549), Ryzen 9 7900X was $2051 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7502 delivers 20.0 pts/$ vs 93.5 pts/$ for the Ryzen 9 7900X — making the Ryzen 9 7900X the 129.4% better value option.
| Feature | EPYC 7502 | Ryzen 9 7900X |
|---|---|---|
| MSRP | $2600 | $549-79% |
| Performance per Dollar | 20.0 | 93.5+368% |
| Release Date | 2019 | 2022 |
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