Core i7-13700K vs EPYC 9255

Intel

Core i7-13700K

16 Cores24 Thrd125 WWMax: 5.4 GHz2022

Popular choices:

VS
AMD

EPYC 9255

24 Cores48 Thrd200 WWMax: 4.8 GHz2024

Popular choices:

i7-13700K

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.

Core i7-13700K

2022

Why buy it

  • Costs $2,086 less on MSRP ($409 MSRP vs $2,495 MSRP).
  • Delivers 268.4% more PassMark for each dollar spent, at 111.9 vs 30.4 PassMark/$ ($409 MSRP vs $2,495 MSRP).
  • Draws 125W instead of 200W, a 75W reduction.
  • Integrated graphics onboard with Intel UHD Graphics 770, while EPYC 9255 needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than EPYC 9255 across 4 shared CPU benchmark tests.
  • Lower PassMark (45,784 vs 75,809).
  • Less compelling for workstation-style loads than EPYC 9255, which brings 24 cores / 48 threads and 128 PCIe lanes.

EPYC 9255

2024

Why buy it

  • Better for gaming: +11.6% higher average FPS across 4 shared CPU benchmark tests.
  • Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 128 PCIe lanes vs 20.
  • 540% more PCIe lanes (128 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark per dollar, at 30.4 vs 111.9 PassMark/$ ($2,495 MSRP vs $409 MSRP).
  • 60% higher power demand at 200W vs 125W.
  • No integrated graphics, while Core i7-13700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is EPYC 9255 better than Core i7-13700K?
Not in a simple one-size-fits-all way. EPYC 9255 makes more sense for workstation-style multi-core throughput, while Core i7-13700K is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.
Which one is better for gaming?
If gaming is the priority, EPYC 9255 is the better pick here. According to our tests, it delivers 11.6% more average FPS across 4 shared CPU game tests. It also has a big cache advantage at 128 MB vs 30 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 9255 is the better fit. You are getting 65.6% better PassMark, backed by 24 cores and 48 threads. It also carries the larger cache pool with 326.7% larger total L3 cache (128 MB vs 30 MB).
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 9255 is still the faster CPU overall, but Core i7-13700K makes more sense if price matters more than absolute performance. EPYC 9255 is 510.0% more expensive on MSRP at $2,495 MSRP versus $409 MSRP, and it gives you a 11.6% average FPS lead across 4 shared CPU game tests in our data. Core i7-13700K is also 268.4% better value on MSRP (111.9 vs 30.4 PassMark/$), 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 9255 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2022), 3D V-Cache and a much larger 128 MB L3 cache instead of 30 MB, more multi-core headroom with 24 cores / 48 threads instead of 16/24, and AVX-512 support for heavier modern compute workloads. 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.

Path of Exile 2

Path of Exile 2

PresetCore i7-13700KEPYC 9255
1080p
low284 FPS303 FPS
medium268 FPS280 FPS
high223 FPS231 FPS
ultra190 FPS195 FPS
1440p
low238 FPS268 FPS
medium200 FPS223 FPS
high159 FPS172 FPS
ultra139 FPS152 FPS
4K
low159 FPS186 FPS
medium134 FPS154 FPS
high103 FPS117 FPS
ultra90 FPS105 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-13700KEPYC 9255
1080p
low689 FPS717 FPS
medium580 FPS614 FPS
high484 FPS485 FPS
ultra439 FPS421 FPS
1440p
low595 FPS573 FPS
medium525 FPS507 FPS
high441 FPS419 FPS
ultra378 FPS341 FPS
4K
low348 FPS335 FPS
medium314 FPS298 FPS
high295 FPS270 FPS
ultra261 FPS239 FPS
League of Legends

League of Legends

PresetCore i7-13700KEPYC 9255
1080p
low648 FPS850 FPS
medium530 FPS691 FPS
high467 FPS625 FPS
ultra405 FPS530 FPS
1440p
low591 FPS677 FPS
medium491 FPS548 FPS
high427 FPS484 FPS
ultra371 FPS408 FPS
4K
low434 FPS483 FPS
medium374 FPS399 FPS
high339 FPS355 FPS
ultra290 FPS293 FPS
Valorant

Valorant

PresetCore i7-13700KEPYC 9255
1080p
low970 FPS1083 FPS
medium883 FPS982 FPS
high766 FPS862 FPS
ultra689 FPS777 FPS
1440p
low829 FPS859 FPS
medium740 FPS761 FPS
high642 FPS668 FPS
ultra566 FPS582 FPS
4K
low567 FPS627 FPS
medium515 FPS562 FPS
high463 FPS500 FPS
ultra404 FPS434 FPS

Technical Specifications

Side-by-side comparison of Core i7-13700K and EPYC 9255

Intel

Core i7-13700K

The Core i7-13700K is manufactured by Intel. It was released in 27 September 2022 (3 years ago). It is based on the Raptor Lake, Raptor Cove, Gracemont (2022) architecture. It features 16 cores and 24 threads. Base frequency is 3.4 GHz, with boost up to 5.4 GHz. L3 cache: 30 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 45,784 points. Launch price was $409.

AMD

EPYC 9255

The EPYC 9255 is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 24 cores and 48 threads. Base frequency is 3.25 GHz, with boost up to 4.8 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 200 Watt. Memory support: DDR5. Passmark benchmark score: 75,809 points. Launch price was $2,495.

Processing Power

The Core i7-13700K packs 16 cores / 24 threads, while the EPYC 9255 offers 24 cores / 48 threads — the EPYC 9255 has 8 more cores. Boost clocks reach 5.4 GHz on the Core i7-13700K versus 4.8 GHz on the EPYC 9255 — a 11.8% clock advantage for the Core i7-13700K (base: 3.4 GHz vs 3.25 GHz). The Core i7-13700K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the EPYC 9255 uses Turin (2024) (4 nm). In PassMark, the Core i7-13700K scores 45,784 against the EPYC 9255's 75,809 — a 49.4% lead for the EPYC 9255. L3 cache: 30 MB (total) on the Core i7-13700K vs 128 MB (total) on the EPYC 9255.

FeatureCore i7-13700KEPYC 9255
Cores / Threads
16 / 24
24 / 48+50%
Boost Clock
5.4 GHz+13%
4.8 GHz
Base Clock
3.4 GHz+5%
3.25 GHz
L3 Cache
30 MB (total)
128 MB (total)+327%
L2 Cache
2 MB (per core)+100%
1 MB (per core)
Process
Intel 7 nm
4 nm-43%
Architecture
Raptor Lake, Raptor Cove, Gracemont (2022)
Turin (2024)
PassMark
45,784
75,809+66%
Cinebench R23 Multi
31,000
Geekbench 6 Single
2,846
Geekbench 6 Multi
18,980
🧠

Memory & Platform

The Core i7-13700K uses the LGA1700 socket (PCIe 5.0), while the EPYC 9255 uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Core i7-13700K versus 4800 on the EPYC 9255 — the EPYC 9255 supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9255 supports up to 6144 of RAM compared to 192 GB 187.9% more capacity for professional workloads. Memory channels: 2 (Core i7-13700K) vs 12 (EPYC 9255). PCIe lanes: 20 (Core i7-13700K) vs 128 (EPYC 9255) — the EPYC 9255 offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel Z790,Intel H770,Intel B760,Intel Z690,Intel H670,Intel B660,Intel H610 (Core i7-13700K) and SP5 (EPYC 9255).

FeatureCore i7-13700KEPYC 9255
Socket
LGA1700
SP5
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
DDR5-5600
4800+95900%
Max RAM Capacity
192 GB+3276700%
6144
RAM Channels
2
12+500%
ECC Support
Yes
Yes
PCIe Lanes
20
128+540%
🔧

Advanced Features

Only the Core i7-13700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 9255 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Core i7-13700K) vs VT-x, VT-d, SEV-SNP (EPYC 9255). The Core i7-13700K includes integrated graphics (Intel UHD Graphics 770), while the EPYC 9255 requires a dedicated GPU. Direct competitor: Core i7-13700K rivals Ryzen 9 7900X; EPYC 9255 rivals Xeon Platinum 8480+.

FeatureCore i7-13700KEPYC 9255
Integrated GPU
Yes
No
IGPU Model
Intel UHD Graphics 770
None
Unlocked
Yes
No
AVX-512
No
Yes
Virtualization
true
VT-x, VT-d, SEV-SNP
💰

Value Analysis

The Core i7-13700K launched at $409 MSRP, while the EPYC 9255 debuted at $2495. On MSRP ($409 vs $2495), the Core i7-13700K is $2086 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-13700K delivers 111.9 pts/$ vs 30.4 pts/$ for the EPYC 9255 — making the Core i7-13700K the 114.6% better value option.

FeatureCore i7-13700KEPYC 9255
MSRP
$409-84%
$2495
Performance per Dollar
111.9+268%
30.4
Release Date
2022
2024