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 9455P

2024

Why buy it

✅Better for gaming: +13.4% higher average FPS across 49 shared CPU benchmark tests.
✅Better for workstations and heavier parallel workloads: 48 cores / 96 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

❌Lower Geekbench multi-core (1,898 vs 8,600).
❌Lower PassMark per dollar, at 24.3 vs 108.3 PassMark/$ ($4,819 MSRP vs $199 MSRP).
❌361.5% higher power demand at 300W vs 65W.
❌No boxed cooler included, unlike Ryzen 5 5600.

Ryzen 5 5600

2022

Why buy it

✅+353.1% higher Geekbench multi-core.
✅Costs $4,620 less on MSRP ($199 MSRP vs $4,819 MSRP).
✅Delivers 346.3% more PassMark for each dollar spent, at 108.3 vs 24.3 PassMark/$ ($199 MSRP vs $4,819 MSRP).
✅Draws 65W instead of 300W, a 235W reduction.
✅Includes a boxed cooler (Wraith Stealth), unlike EPYC 9455P.

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 9455P across 49 shared CPU benchmark tests.
❌Less compelling for workstation-style loads than EPYC 9455P, which brings 48 cores / 96 threads and 128 PCIe lanes.
❌Older platform position on AM4 with DDR4, while EPYC 9455P moves to SP5 and DDR5.

EPYC 9455P

2024

Ryzen 5 5600

2022

Why buy it

✅Better for gaming: +13.4% higher average FPS across 49 shared CPU benchmark tests.
✅Better for workstations and heavier parallel workloads: 48 cores / 96 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.

Why buy it

✅+353.1% higher Geekbench multi-core.
✅Costs $4,620 less on MSRP ($199 MSRP vs $4,819 MSRP).
✅Delivers 346.3% more PassMark for each dollar spent, at 108.3 vs 24.3 PassMark/$ ($199 MSRP vs $4,819 MSRP).
✅Draws 65W instead of 300W, a 235W reduction.
✅Includes a boxed cooler (Wraith Stealth), unlike EPYC 9455P.

Trade-offs

❌Lower Geekbench multi-core (1,898 vs 8,600).
❌Lower PassMark per dollar, at 24.3 vs 108.3 PassMark/$ ($4,819 MSRP vs $199 MSRP).
❌361.5% higher power demand at 300W vs 65W.
❌No boxed cooler included, unlike Ryzen 5 5600.

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 9455P across 49 shared CPU benchmark tests.
❌Less compelling for workstation-style loads than EPYC 9455P, which brings 48 cores / 96 threads and 128 PCIe lanes.
❌Older platform position on AM4 with DDR4, while EPYC 9455P moves to SP5 and DDR5.

Quick Answers

So, is EPYC 9455P better than Ryzen 5 5600?

Not in a simple one-size-fits-all way. EPYC 9455P makes more sense for workstation-style multi-core throughput, while Ryzen 5 5600 is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

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

For streaming, content creation, and heavier multitasking, Ryzen 5 5600 is the better fit. You are getting 353.1% better Geekbench multi-core, backed by 6 cores and 12 threads.

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

EPYC 9455P is the better pure gaming CPU, but Ryzen 5 5600 is probably the smarter buy for most balanced builds. EPYC 9455P is 2321.6% more expensive on MSRP at $4,819 MSRP versus $199 MSRP, and it gives you a 13.4% average FPS lead across 49 shared CPU game tests in our data. In practice, most of the premium is paying for the extra gaming cache advantage, while Ryzen 5 5600 keeps the platform cost lower and stays stronger for more general mixed workloads.

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

EPYC 9455P is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2022), a healthier platform with SP5 and DDR5 instead of AM4, and 3D V-Cache and a much larger 256 MB L3 cache instead of 32 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 9455P Benchmark Check

Ryzen 5 5600 Benchmark Check

Path of Exile 2

Preset	EPYC 9455P	Ryzen 5 5600
1080p
low	171 FPS	161 FPS
medium	142 FPS	130 FPS
high	122 FPS	112 FPS
ultra	99 FPS	93 FPS
1440p
low	150 FPS	141 FPS
medium	121 FPS	113 FPS
high	99 FPS	95 FPS
ultra	83 FPS	78 FPS
4K
low	84 FPS	79 FPS
medium	73 FPS	69 FPS
high	57 FPS	55 FPS
ultra	47 FPS	44 FPS

Open EPYC 9455P Open Ryzen 5 5600

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 9455P	Ryzen 5 5600
1080p
low	655 FPS	508 FPS
medium	566 FPS	419 FPS
high	459 FPS	351 FPS
ultra	397 FPS	310 FPS
1440p
low	546 FPS	447 FPS
medium	483 FPS	375 FPS
high	404 FPS	323 FPS
ultra	328 FPS	277 FPS
4K
low	331 FPS	313 FPS
medium	295 FPS	268 FPS
high	268 FPS	243 FPS
ultra	236 FPS	209 FPS

Open EPYC 9455P Open Ryzen 5 5600

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 9455P	Ryzen 5 5600
1080p
low	747 FPS	539 FPS
medium	634 FPS	526 FPS
high	590 FPS	483 FPS
ultra	519 FPS	414 FPS
1440p
low	561 FPS	539 FPS
medium	474 FPS	434 FPS
high	434 FPS	396 FPS
ultra	376 FPS	339 FPS
4K
low	405 FPS	371 FPS
medium	326 FPS	298 FPS
high	288 FPS	255 FPS
ultra	229 FPS	197 FPS

Open EPYC 9455P Open Ryzen 5 5600

League of Legends

League of Legends

Valorant

Preset	EPYC 9455P	Ryzen 5 5600
1080p
low	993 FPS	539 FPS
medium	892 FPS	539 FPS
high	767 FPS	539 FPS
ultra	692 FPS	539 FPS
1440p
low	799 FPS	539 FPS
medium	696 FPS	539 FPS
high	594 FPS	539 FPS
ultra	525 FPS	493 FPS
4K
low	567 FPS	501 FPS
medium	503 FPS	448 FPS
high	441 FPS	398 FPS
ultra	387 FPS	349 FPS

Open EPYC 9455P Open Ryzen 5 5600

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 9455P and Ryzen 5 5600

EPYC 9455P

The EPYC 9455P is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 48 cores and 96 threads. Base frequency is 3.15 GHz, with boost up to 4.4 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 300 Watt. Memory support: DDR5. Passmark benchmark score: 116,926 points. Launch price was $4,819.

Ryzen 5 5600

The Ryzen 5 5600 is manufactured by AMD. It was released in 20 April 2022 (3 years ago). It is based on the Vermeer (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 21,550 points. Launch price was $299.

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Processing Power

The EPYC 9455P packs 48 cores / 96 threads, while the Ryzen 5 5600 offers 6 cores / 12 threads — the EPYC 9455P has 42 more cores. Boost clocks reach 4.4 GHz on the EPYC 9455P versus 4.4 GHz on the Ryzen 5 5600 — identical boost frequencies (base: 3.15 GHz vs 3.5 GHz). The EPYC 9455P uses the Turin (2024) architecture (4 nm), while the Ryzen 5 5600 uses Vermeer (2020−2025) (7 nm). In PassMark, the EPYC 9455P scores 116,926 against the Ryzen 5 5600's 21,550 — a 137.8% lead for the EPYC 9455P. Geekbench 6 single-core — the metric most relevant to gaming — records 1,962 vs 2,052, a 4.5% lead for the Ryzen 5 5600 that directly translates to higher frame rates. Multi-core Geekbench: 1,898 vs 8,600 (127.7% advantage for the Ryzen 5 5600). L3 cache: 256 MB (total) on the EPYC 9455P vs 32 MB (total) on the Ryzen 5 5600.

Feature	EPYC 9455P	Ryzen 5 5600
Cores / Threads	48 / 96+700%	6 / 12
Boost Clock	4.4 GHz	4.4 GHz
Base Clock	3.15 GHz	3.5 GHz+11%
L3 Cache	256 MB (total)+700%	32 MB (total)
L2 Cache	1 MB (per core)+100%	512K (per core)
Process	4 nm-43%	7 nm
Architecture	Turin (2024)	Vermeer (2020−2025)
PassMark	116,926+443%	21,550
Cinebench R23 Multi	—	11,077
Geekbench 6 Single	1,962	2,052+5%
Geekbench 6 Multi	1,898	8,600+353%

🧠

Memory & Platform

The EPYC 9455P uses the SP5 socket (PCIe 5.0), while the Ryzen 5 5600 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6000 on the EPYC 9455P versus DDR4-3200 on the Ryzen 5 5600 — the EPYC 9455P supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 5 5600 supports up to 128 GB of RAM compared to 9 TB — 173.7% more capacity for professional workloads. Memory channels: 12 (EPYC 9455P) vs 2 (Ryzen 5 5600). PCIe lanes: 128 (EPYC 9455P) vs 24 (Ryzen 5 5600) — the EPYC 9455P offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP5 (EPYC 9455P) and B550,X570,B450,X470,A520 (Ryzen 5 5600).

Feature	EPYC 9455P	Ryzen 5 5600
Socket	SP5	AM4
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-6000+25%	DDR4-3200
Max RAM Capacity	9 TB+7100%	128 GB
RAM Channels	12+500%	2
ECC Support	Yes	Yes
PCIe Lanes	128+433%	24

🔧

Advanced Features

Virtualization support: AMD-V, SEV-SNP (EPYC 9455P) vs AMD-V (Ryzen 5 5600). Primary use case: EPYC 9455P targets Data Center / Single Socket, Ryzen 5 5600 targets Desktop. Direct competitor: EPYC 9455P rivals Xeon 6766E.

Feature	EPYC 9455P	Ryzen 5 5600
Integrated GPU	No	No
Unlocked	—	Yes
AVX-512	—	No
Virtualization	AMD-V, SEV-SNP	AMD-V
Target Use	Data Center / Single Socket	Desktop

💰

Value Analysis

The EPYC 9455P launched at $4819 MSRP, while the Ryzen 5 5600 debuted at $199. On MSRP ($4819 vs $199), the Ryzen 5 5600 is $4620 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 9455P delivers 24.3 pts/$ vs 108.3 pts/$ for the Ryzen 5 5600 — making the Ryzen 5 5600 the 126.8% better value option.