EPYC 4124P vs Ryzen 5 PRO 8540U

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 4124P vs Ryzen 5 PRO 8540U 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.

EPYC 4124P vs Ryzen 5 PRO 8540U: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

EPYC 4124P

2024

Why buy it

✅+100% larger total L3 cache (32 MB vs 16 MB).
✅Better for workstations and heavier parallel workloads: 4 cores / 8 threads, plus 28 PCIe lanes vs 0.
✅100+% more PCIe lanes (28 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon Graphics, while Ryzen 5 PRO 8540U needs a discrete GPU.

Trade-offs

❌Lower PassMark (18,139 vs 18,315).
❌132.1% higher power demand at 65W vs 28W.

Ryzen 5 PRO 8540U

2024

Why buy it

✅+1% higher PassMark.
✅Draws 28W instead of 65W, a 37W reduction.

Trade-offs

❌Smaller total L3 cache (16 MB vs 32 MB).
❌Less compelling for workstation-style loads than EPYC 4124P, which brings 4 cores / 8 threads and 28 PCIe lanes.
❌No integrated graphics, while EPYC 4124P can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 5 PRO 8540U better than EPYC 4124P?

Not really, because they are built for different jobs. EPYC 4124P makes more sense for workstation-style multi-core throughput, while Ryzen 5 PRO 8540U is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, Ryzen 5 PRO 8540U is the stronger fit. You are getting 1% better PassMark, backed by 6 cores and 12 threads.

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

Ryzen 5 PRO 8540U still makes the most sense overall. Ryzen 5 PRO 8540U comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 1% better PassMark.

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

Ryzen 5 PRO 8540U is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

EPYC 4124P vs Ryzen 5 PRO 8540U Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

EPYC 4124P

The EPYC 4124P is manufactured by AMD. It was released in 21 May 2024 (1 year ago). It is based on the Raphael (2023−2025) architecture. It features 4 cores and 8 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 18,139 points. Launch price was $149.

Ryzen 5 PRO 8540U

The Ryzen 5 PRO 8540U is manufactured by AMD. It was released in 16 April 2024 (1 year ago). It is based on the Hawk Point (2024−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.2 GHz, with boost up to 4.9 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP7. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 18,315 points. Launch price was $299.

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Processing Power

The EPYC 4124P packs 4 cores / 8 threads, while the Ryzen 5 PRO 8540U offers 6 cores / 12 threads — the Ryzen 5 PRO 8540U has 2 more cores. Boost clocks reach 5.1 GHz on the EPYC 4124P versus 4.9 GHz on the Ryzen 5 PRO 8540U — a 4% clock advantage for the EPYC 4124P (base: 3.8 GHz vs 3.2 GHz). The EPYC 4124P uses the Raphael (2023−2025) architecture (5 nm), while the Ryzen 5 PRO 8540U uses Hawk Point (2024−2025) (4 nm). In PassMark, the EPYC 4124P scores 18,139 against the Ryzen 5 PRO 8540U's 18,315 — a 1% lead for the Ryzen 5 PRO 8540U. L3 cache: 32 MB (total) on the EPYC 4124P vs 16 MB (total) on the Ryzen 5 PRO 8540U.

Feature	EPYC 4124P	Ryzen 5 PRO 8540U
Cores / Threads	4 / 8	6 / 12+50%
Boost Clock	5.1 GHz+4%	4.9 GHz
Base Clock	3.8 GHz+19%	3.2 GHz
L3 Cache	32 MB (total)+100%	16 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	5 nm	4 nm-20%
Architecture	Raphael (2023−2025)	Hawk Point (2024−2025)
PassMark	18,139	18,315
Cinebench R23 Multi	10,500	—
Geekbench 6 Single	1,962	—
Geekbench 6 Multi	1,898	—

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Memory & Platform

The EPYC 4124P uses the AM5 socket (PCIe 4.0), while the Ryzen 5 PRO 8540U uses FP7 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	EPYC 4124P	Ryzen 5 PRO 8540U
Socket	AM5	FP7
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	DDR5-5200	—
Max RAM Capacity	192 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	28	—

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Advanced Features

Virtualization: AMD-V, AMD-Vi (EPYC 4124P) / not specified (Ryzen 5 PRO 8540U). The EPYC 4124P includes integrated graphics (Radeon Graphics), while the Ryzen 5 PRO 8540U requires a dedicated GPU. Primary use case: EPYC 4124P targets Entry Server. Direct competitor: EPYC 4124P rivals Core i5-10500T.