EPYC 7313 vs EPYC 7551P

AMD

EPYC 7313

16 Cores32 Thrd155 WWMax: 3.7 GHz2021

Popular choices:

VS
AMD

EPYC 7551P

32 Cores64 Thrd180 WWMax: 3 GHz2017

Popular choices:

Performance Spectrum - CPU

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 7313

2021

Why buy it

  • Better for gaming: +25.7% higher average FPS across 3 shared CPU benchmark tests.
  • Costs $1,017 less on MSRP ($1,083 MSRP vs $2,100 MSRP).
  • Delivers 98.1% more PassMark for each dollar spent, at 36.0 vs 18.1 PassMark/$ ($1,083 MSRP vs $2,100 MSRP).
  • Draws 155W instead of 180W, a 25W reduction.

Trade-offs

  • No AVX-512 support for niche heavy compute workloads where it can matter.

EPYC 7551P

2017

Why buy it

  • AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

  • Worse for gaming: lower average FPS than EPYC 7313 across 3 shared CPU benchmark tests.
  • Lower PassMark (38,111 vs 38,938).
  • Lower PassMark per dollar, at 18.1 vs 36.0 PassMark/$ ($2,100 MSRP vs $1,083 MSRP).
  • 16.1% higher power demand at 180W vs 155W.

Quick Answers

So, is EPYC 7313 better than EPYC 7551P?
Yes. EPYC 7313 is the better overall CPU here. You are getting a 25.7% average FPS lead across 3 shared CPU game tests in our data, 2.2% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.
Which one is better for gaming?
If gaming is the priority, EPYC 7313 is the better pick here. According to our tests, it delivers 25.7% more average FPS across 3 shared CPU game tests. It also has a big cache advantage at 128 MB vs 64 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 7313 is the better fit. You are getting 2.2% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 100% larger total L3 cache (128 MB vs 64 MB).
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 7313 is the smarter buy today. EPYC 7313 is $1,017 cheaper on MSRP at $1,083 MSRP versus $2,100 MSRP, and it gives you a 25.7% average FPS lead across 3 shared CPU game tests in our data. It is also 98.1% better value on MSRP (36.0 vs 18.1 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
Which one is more future-proof for 2026 and beyond?
EPYC 7313 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2017), 3D V-Cache and a much larger 128 MB L3 cache instead of 64 MB, and more multi-core headroom with 16 cores / 32 threads instead of 32/64. That extra cache should hold up really well in CPU-limited games and high-refresh builds.

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.

Path of Exile 2

Path of Exile 2

PresetEPYC 7313EPYC 7551P
1080p
low166 FPS187 FPS
medium136 FPS165 FPS
high116 FPS132 FPS
ultra91 FPS105 FPS
1440p
low147 FPS153 FPS
medium118 FPS127 FPS
high94 FPS97 FPS
ultra75 FPS78 FPS
4K
low69 FPS71 FPS
medium59 FPS63 FPS
high46 FPS48 FPS
ultra38 FPS39 FPS
Counter-Strike 2

Counter-Strike 2

PresetEPYC 7313EPYC 7551P
1080p
low505 FPS207 FPS
medium441 FPS188 FPS
high354 FPS160 FPS
ultra287 FPS131 FPS
1440p
low415 FPS178 FPS
medium372 FPS163 FPS
high307 FPS141 FPS
ultra242 FPS111 FPS
4K
low255 FPS112 FPS
medium233 FPS103 FPS
high205 FPS92 FPS
ultra170 FPS75 FPS
League of Legends

League of Legends

PresetEPYC 7313EPYC 7551P
1080p
low665 FPS620 FPS
medium555 FPS518 FPS
high518 FPS466 FPS
ultra451 FPS399 FPS
1440p
low504 FPS517 FPS
medium419 FPS432 FPS
high385 FPS378 FPS
ultra333 FPS325 FPS
4K
low372 FPS383 FPS
medium290 FPS308 FPS
high260 FPS270 FPS
ultra209 FPS220 FPS
Valorant

Valorant

PresetEPYC 7313EPYC 7551P
1080p
low903 FPS834 FPS
medium822 FPS758 FPS
high708 FPS651 FPS
ultra624 FPS561 FPS
1440p
low721 FPS667 FPS
medium628 FPS584 FPS
high538 FPS500 FPS
ultra460 FPS420 FPS
4K
low517 FPS475 FPS
medium462 FPS427 FPS
high406 FPS375 FPS
ultra349 FPS320 FPS

Technical Specifications

Side-by-side comparison of EPYC 7313 and EPYC 7551P

AMD

EPYC 7313

The EPYC 7313 is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 16 cores and 32 threads. Base frequency is 3 GHz, with boost up to 3.7 GHz. L3 cache: 128 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 155 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,938 points. Launch price was $1,083.

AMD

EPYC 7551P

The EPYC 7551P is manufactured by AMD. It was released in 29 June 2017 (8 years ago). It is based on the Naples (2017−2018) architecture. It features 32 cores and 64 threads. Base frequency is 2 GHz, with boost up to 3 GHz. L3 cache: 64 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 180 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 38,111 points. Launch price was $2,100.

Processing Power

The EPYC 7313 packs 16 cores / 32 threads, while the EPYC 7551P offers 32 cores / 64 threads — the EPYC 7551P has 16 more cores. Boost clocks reach 3.7 GHz on the EPYC 7313 versus 3 GHz on the EPYC 7551P — a 20.9% clock advantage for the EPYC 7313 (base: 3 GHz vs 2 GHz). The EPYC 7313 uses the Milan (2021−2023) architecture (7 nm+), while the EPYC 7551P uses Naples (2017−2018) (14 nm). In PassMark, the EPYC 7313 scores 38,938 against the EPYC 7551P's 38,111 — a 2.1% lead for the EPYC 7313. L3 cache: 128 MB (total) on the EPYC 7313 vs 64 MB (total) on the EPYC 7551P.

FeatureEPYC 7313EPYC 7551P
Cores / Threads
16 / 32
32 / 64+100%
Boost Clock
3.7 GHz+23%
3 GHz
Base Clock
3 GHz+50%
2 GHz
L3 Cache
128 MB (total)+100%
64 MB (total)
L2 Cache
512 kB (per core)
512K (per core)
Process
7 nm+-50%
14 nm
Architecture
Milan (2021−2023)
Naples (2017−2018)
PassMark
38,938+2%
38,111
Cinebench R23 Multi
26,500
Geekbench 6 Single
1,736
Geekbench 6 Multi
15,264
🧠

Memory & Platform

The EPYC 7313 uses the SP3 socket (PCIe 4.0), while the EPYC 7551P uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the EPYC 7313 versus 2666 on the EPYC 7551P — the EPYC 7551P supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7313 supports up to 4096 GB of RAM compared to 2048 66.7% more capacity for professional workloads. Both feature 8-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: SP3,Milan (EPYC 7313) and SP3 (EPYC 7551P).

FeatureEPYC 7313EPYC 7551P
Socket
SP3
TR4
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
DDR4-3200
2666+66550%
Max RAM Capacity
4096 GB+209715100%
2048
RAM Channels
8
8
ECC Support
Yes
Yes
PCIe Lanes
128
128
🔧

Advanced Features

Neither processor supports overclocking. Only the EPYC 7551P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V, SEV, IOMMU (EPYC 7313) vs AMD-V, IOMMU (EPYC 7551P). Primary use case: EPYC 7313 targets Server / High-load computing. Direct competitor: EPYC 7313 rivals Xeon Gold 6326; EPYC 7551P rivals Xeon Platinum 8160.

FeatureEPYC 7313EPYC 7551P
Integrated GPU
No
No
IGPU Model
None
Unlocked
No
No
AVX-512
No
Yes
Virtualization
AMD-V, SEV, IOMMU
AMD-V, IOMMU
Target Use
Server / High-load computing
💰

Value Analysis

The EPYC 7313 launched at $1083 MSRP, while the EPYC 7551P debuted at $2100. On MSRP ($1083 vs $2100), the EPYC 7313 is $1017 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7313 delivers 36.0 pts/$ vs 18.1 pts/$ for the EPYC 7551P — making the EPYC 7313 the 65.8% better value option.

FeatureEPYC 7313EPYC 7551P
MSRP
$1083-48%
$2100
Performance per Dollar
36.0+99%
18.1
Release Date
2021
2017