
EPYC 8124P

Xeon Platinum 8280
EPYC 8124P vs Xeon Platinum 8280 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 8124P vs Xeon Platinum 8280 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 8124P vs Xeon Platinum 8280: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
EPYC 8124P
2023Why buy it
- ✅+66.2% larger total L3 cache (64 MB vs 39 MB).
- ✅Costs $9,370 less on MSRP ($639 MSRP vs $10,009 MSRP).
- ✅Delivers 1434.4% more PassMark for each dollar spent, at 56.5 vs 3.7 PassMark/$ ($639 MSRP vs $10,009 MSRP).
- ✅Draws 125W instead of 205W, a 80W reduction.
- ✅Newer platform on SP6 with DDR5 support instead of LGA3647 and DDR4.
Trade-offs
- ❌Lower PassMark (36,079 vs 36,830).
Xeon Platinum 8280
2019Why buy it
Trade-offs
- ❌Smaller total L3 cache (39 MB vs 64 MB).
- ❌Lower PassMark per dollar, at 3.7 vs 56.5 PassMark/$ ($10,009 MSRP vs $639 MSRP).
- ❌64% higher power demand at 205W vs 125W.
- ❌Older platform position on LGA3647 with DDR4, while EPYC 8124P moves to SP6 and DDR5.
Quick Answers
So, is Xeon Platinum 8280 better than EPYC 8124P?
Which one is better for gaming?
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 8124P vs Xeon Platinum 8280 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

EPYC 8124P
The EPYC 8124P is manufactured by AMD. It was released in 18 September 2023 (2 years ago). It is based on the Siena (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.45 GHz, with boost up to 3 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP6. Thermal design power (TDP): 125 Watt. Memory support: DDR5. Passmark benchmark score: 36,079 points. Launch price was $639.

Xeon Platinum 8280
The Xeon Platinum 8280 is manufactured by Intel. It was released in 11 December 2018 (6 years ago). It is based on the Cascade Lake-SP (2018) architecture. It features 28 cores and 56 threads. Base frequency is 2.7 GHz, with boost up to 4 GHz. L3 cache: 38.5 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 36,830 points. Launch price was $10,009.
Processing Power
The EPYC 8124P packs 16 cores / 32 threads, while the Xeon Platinum 8280 offers 28 cores / 56 threads — the Xeon Platinum 8280 has 12 more cores. Boost clocks reach 3 GHz on the EPYC 8124P versus 4 GHz on the Xeon Platinum 8280 — a 28.6% clock advantage for the Xeon Platinum 8280 (base: 2.45 GHz vs 2.7 GHz). The EPYC 8124P uses the Siena (2023−2024) architecture (5 nm), while the Xeon Platinum 8280 uses Cascade Lake-SP (2018) (14 nm). In PassMark, the EPYC 8124P scores 36,079 against the Xeon Platinum 8280's 36,830 — a 2.1% lead for the Xeon Platinum 8280. L3 cache: 64 MB (total) on the EPYC 8124P vs 38.5 MB (total) on the Xeon Platinum 8280.
| Feature | EPYC 8124P | Xeon Platinum 8280 |
|---|---|---|
| Cores / Threads | 16 / 32 | 28 / 56+75% |
| Boost Clock | 3 GHz | 4 GHz+33% |
| Base Clock | 2.45 GHz | 2.7 GHz+10% |
| L3 Cache | 64 MB (total)+66% | 38.5 MB (total) |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 5 nm-64% | 14 nm |
| Architecture | Siena (2023−2024) | Cascade Lake-SP (2018) |
| PassMark | 36,079 | 36,830+2% |
Memory & Platform
The EPYC 8124P uses the SP6 socket (PCIe 4.0), while the Xeon Platinum 8280 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the EPYC 8124P versus 2933 on the Xeon Platinum 8280 — the EPYC 8124P supports 63.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 8124P supports up to 2048 of RAM compared to 1536 — 33.3% more capacity for professional workloads. Both feature 6-channel memory with ECC support. PCIe lanes: 96 (EPYC 8124P) vs 48 (Xeon Platinum 8280) — the EPYC 8124P offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP6 (EPYC 8124P) and LGA3647 (Xeon Platinum 8280).
| Feature | EPYC 8124P | Xeon Platinum 8280 |
|---|---|---|
| Socket | SP6 | LGA3647 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | 4800+64% | 2933 |
| Max RAM Capacity | 2048+33% | 1536 |
| RAM Channels | 6 | 6 |
| ECC Support | Yes | Yes |
| PCIe Lanes | 96+100% | 48 |
Advanced Features
Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: AMD-V, IOMMU (EPYC 8124P) vs VT-x, VT-d (Xeon Platinum 8280). Direct competitor: EPYC 8124P rivals Xeon Gold 6426Y; Xeon Platinum 8280 rivals EPYC 7702.
| Feature | EPYC 8124P | Xeon Platinum 8280 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | AMD-V, IOMMU | VT-x, VT-d |
Value Analysis
At launch, the EPYC 8124P was priced at $639, while the Xeon Platinum 8280 came in at $10009. On launch pricing ($639 vs $10009), EPYC 8124P was $9370 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 8124P delivers 56.5 pts/$ vs 3.7 pts/$ for the Xeon Platinum 8280 — making the EPYC 8124P the 175.5% better value option.
| Feature | EPYC 8124P | Xeon Platinum 8280 |
|---|---|---|
| MSRP | $639-94% | $10009 |
| Performance per Dollar | 56.5+1427% | 3.7 |
| Release Date | 2023 | 2019 |
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