EPYC 8124P vs Xeon Platinum 8280

CPU

GPU

EPYC 8124P

16 Cores32 Thrd125 WWMax: 3 GHz2023

Popular choices:

•••••••••

Xeon Platinum 8280

28 Cores56 Thrd205 WWMax: 4 GHz2019

Popular choices:

•••••••••

Performance Spectrum - CPU

EPYC 8124P

16 / 32

36,079

0.0%

Ryzen Embedded V3C48

Ryzen AI 7 PRO 350

Ryzen 7 5800XT

Ryzen Threadripper 2990WX

Ryzen AI Max+ PRO 395

Ryzen Threadripper PRO 9955WX

Ryzen Threadripper PRO 3995WX

Ryzen Threadripper 7970X

Xeon Platinum 8280

28 / 56

36,830

+2.1%

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 8124P

2023

Why 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

❌Worse for gaming: lower average FPS than Xeon Platinum 8280 across 4 shared CPU benchmark tests.
❌Lower PassMark (36,079 vs 36,830).

Xeon Platinum 8280

2019

Why buy it

✅Better for gaming: +15.0% higher average FPS across 4 shared CPU benchmark tests.

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.

EPYC 8124P

2023

Xeon Platinum 8280

2019

Why 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.

Why buy it

✅Better for gaming: +15.0% higher average FPS across 4 shared CPU benchmark tests.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Platinum 8280 across 4 shared CPU benchmark tests.
❌Lower PassMark (36,079 vs 36,830).

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?

Yes. Xeon Platinum 8280 is the better overall CPU here. You are getting a 15.0% average FPS lead across 4 shared CPU game tests in our data and 2.1% better PassMark, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Xeon Platinum 8280 is the better pick here. According to our tests, it delivers 15.0% more average FPS across 4 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon Platinum 8280 is the better fit. You are getting 2.1% better PassMark, backed by 28 cores and 56 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Xeon Platinum 8280 is still the faster CPU overall, but EPYC 8124P makes more sense if price matters more than absolute performance. Xeon Platinum 8280 is 1466.4% more expensive on MSRP at $10,009 MSRP versus $639 MSRP, and it gives you a 15.0% average FPS lead across 4 shared CPU game tests in our data. EPYC 8124P is also 1434.4% better value on MSRP (56.5 vs 3.7 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

Which one is more future-proof for 2026 and beyond?

EPYC 8124P is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019), a healthier platform with SP6 and DDR5 instead of LGA3647, and 66.2% larger total L3 cache (64 MB vs 39 MB). That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

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.

EPYC 8124P Benchmark Check

Xeon Platinum 8280 Benchmark Check

Path of Exile 2

Preset	EPYC 8124P	Xeon Platinum 8280
1080p
low	153 FPS	191 FPS
medium	125 FPS	156 FPS
high	105 FPS	126 FPS
ultra	83 FPS	97 FPS
1440p
low	139 FPS	158 FPS
medium	111 FPS	123 FPS
high	87 FPS	96 FPS
ultra	70 FPS	76 FPS
4K
low	67 FPS	72 FPS
medium	57 FPS	60 FPS
high	44 FPS	46 FPS
ultra	36 FPS	38 FPS

Open EPYC 8124P Open Xeon Platinum 8280

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 8124P	Xeon Platinum 8280
1080p
low	387 FPS	424 FPS
medium	344 FPS	370 FPS
high	281 FPS	303 FPS
ultra	224 FPS	249 FPS
1440p
low	327 FPS	366 FPS
medium	296 FPS	322 FPS
high	250 FPS	266 FPS
ultra	191 FPS	212 FPS
4K
low	202 FPS	228 FPS
medium	186 FPS	203 FPS
high	157 FPS	180 FPS
ultra	127 FPS	148 FPS

Open EPYC 8124P Open Xeon Platinum 8280

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 8124P	Xeon Platinum 8280
1080p
low	856 FPS	921 FPS
medium	767 FPS	921 FPS
high	743 FPS	921 FPS
ultra	667 FPS	875 FPS
1440p
low	660 FPS	782 FPS
medium	573 FPS	696 FPS
high	546 FPS	657 FPS
ultra	487 FPS	593 FPS
4K
low	432 FPS	501 FPS
medium	341 FPS	412 FPS
high	305 FPS	363 FPS
ultra	250 FPS	299 FPS

Open EPYC 8124P Open Xeon Platinum 8280

League of Legends

League of Legends

Valorant

Preset	EPYC 8124P	Xeon Platinum 8280
1080p
low	902 FPS	921 FPS
medium	902 FPS	853 FPS
high	769 FPS	737 FPS
ultra	647 FPS	643 FPS
1440p
low	823 FPS	739 FPS
medium	707 FPS	648 FPS
high	596 FPS	557 FPS
ultra	488 FPS	484 FPS
4K
low	596 FPS	537 FPS
medium	521 FPS	479 FPS
high	449 FPS	421 FPS
ultra	372 FPS	363 FPS

Open EPYC 8124P Open Xeon Platinum 8280

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 8124P and Xeon Platinum 8280

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 48.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 8124P supports up to 2048 of RAM compared to 1536 — 28.6% 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

The EPYC 8124P launched at $639 MSRP, while the Xeon Platinum 8280 debuted at $10009. On MSRP ($639 vs $10009), the EPYC 8124P is $9370 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 8124P delivers 56.5 pts/$ vs 3.7 pts/$ for the Xeon Platinum 8280 — making the EPYC 8124P the 175.5% better value option.