Core i7-12700K vs EPYC 9454

Intel

Core i7-12700K

12 Cores20 Thrd125 WWMax: 5 GHz2021

Popular choices:

VS
AMD

EPYC 9454

48 Cores96 Thrd290 WWMax: 3.8 GHz2022

Popular choices:

i7-12700K

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 i7-12700K

2021

Why buy it

  • Better for gaming: +10.0% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $4,816 less on MSRP ($409 MSRP vs $5,225 MSRP).
  • Delivers 398.8% more PassMark for each dollar spent, at 84.0 vs 16.8 PassMark/$ ($409 MSRP vs $5,225 MSRP).
  • Draws 125W instead of 290W, a 165W reduction.
  • Integrated graphics onboard with Intel UHD Graphics 770, while EPYC 9454 needs a discrete GPU.

Trade-offs

  • Lower PassMark (34,347 vs 87,961).
  • Smaller total L3 cache (25 MB vs 256 MB).
  • Less compelling for workstation-style loads than EPYC 9454, which brings 48 cores / 96 threads and 128 PCIe lanes.

EPYC 9454

2022

Why buy it

  • +156.1% higher PassMark.
  • +924% larger total L3 cache (256 MB vs 25 MB).
  • Better for workstations and heavier parallel workloads: 48 cores / 96 threads, plus 128 PCIe lanes vs 20.
  • 540% more PCIe lanes (128 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-12700K across 50 shared CPU benchmark tests.
  • Lower PassMark per dollar, at 16.8 vs 84.0 PassMark/$ ($5,225 MSRP vs $409 MSRP).
  • 132% higher power demand at 290W vs 125W.
  • No integrated graphics, while Core i7-12700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is EPYC 9454 better than Core i7-12700K?
Not in a simple one-size-fits-all way. EPYC 9454 makes more sense for workstation-style multi-core throughput, while Core i7-12700K 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, EPYC 9454 is the better fit. You are getting 156.1% better PassMark, backed by 48 cores and 96 threads. It also carries the larger cache pool with 924% larger total L3 cache (256 MB vs 25 MB).
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 9454 is still the faster CPU overall, but Core i7-12700K makes more sense if price matters more than absolute performance. EPYC 9454 is 1177.5% more expensive on MSRP at $5,225 MSRP versus $409 MSRP, and it gives you 156.1% better PassMark. The trade-off is that Core i7-12700K is still the better pure gaming CPU with a 10.0% average FPS lead across 50 shared CPU game tests in our data. Core i7-12700K is also 398.8% better value on MSRP (84.0 vs 16.8 PassMark/$), 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 9454 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2021), 924% larger total L3 cache (256 MB vs 25 MB), and more multi-core headroom with 48 cores / 96 threads instead of 12/20. 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

PresetCore i7-12700KEPYC 9454
1080p
low314 FPS171 FPS
medium295 FPS142 FPS
high246 FPS122 FPS
ultra193 FPS96 FPS
1440p
low269 FPS149 FPS
medium225 FPS120 FPS
high182 FPS97 FPS
ultra145 FPS77 FPS
4K
low170 FPS70 FPS
medium142 FPS60 FPS
high109 FPS47 FPS
ultra96 FPS39 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-12700KEPYC 9454
1080p
low630 FPS533 FPS
medium533 FPS465 FPS
high450 FPS373 FPS
ultra410 FPS303 FPS
1440p
low536 FPS438 FPS
medium475 FPS392 FPS
high403 FPS323 FPS
ultra349 FPS255 FPS
4K
low312 FPS270 FPS
medium280 FPS246 FPS
high266 FPS216 FPS
ultra234 FPS179 FPS
League of Legends

League of Legends

PresetCore i7-12700KEPYC 9454
1080p
low797 FPS672 FPS
medium633 FPS561 FPS
high556 FPS522 FPS
ultra472 FPS455 FPS
1440p
low704 FPS511 FPS
medium565 FPS426 FPS
high490 FPS390 FPS
ultra422 FPS337 FPS
4K
low510 FPS377 FPS
medium425 FPS294 FPS
high381 FPS263 FPS
ultra321 FPS211 FPS
Valorant

Valorant

PresetCore i7-12700KEPYC 9454
1080p
low859 FPS902 FPS
medium802 FPS822 FPS
high699 FPS708 FPS
ultra628 FPS625 FPS
1440p
low760 FPS724 FPS
medium678 FPS631 FPS
high590 FPS540 FPS
ultra519 FPS462 FPS
4K
low535 FPS519 FPS
medium488 FPS464 FPS
high437 FPS407 FPS
ultra384 FPS350 FPS

Technical Specifications

Side-by-side comparison of Core i7-12700K and EPYC 9454

Intel

Core i7-12700K

The Core i7-12700K is manufactured by Intel. It was released in 4 November 2021 (4 years ago). It is based on the Alder Lake, Golden Cove, Gracemont (2021) architecture. It features 12 cores and 20 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 25 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 34,347 points. Launch price was $409.

AMD

EPYC 9454

The EPYC 9454 is manufactured by AMD. It was released in 10 November 2022 (3 years ago). It is based on the Genoa (2022−2023) architecture. It features 48 cores and 96 threads. Base frequency is 2.75 GHz, with boost up to 3.8 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: SP5. Thermal design power (TDP): 290 Watt. Memory support: DDR5-4800. Passmark benchmark score: 87,961 points. Launch price was $5,225.

Processing Power

The Core i7-12700K packs 12 cores / 20 threads, while the EPYC 9454 offers 48 cores / 96 threads — the EPYC 9454 has 36 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 3.8 GHz on the EPYC 9454 — a 27.3% clock advantage for the Core i7-12700K (base: 3.6 GHz vs 2.75 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the EPYC 9454 uses Genoa (2022−2023) (5 nm, 6 nm). In PassMark, the Core i7-12700K scores 34,347 against the EPYC 9454's 87,961 — a 87.7% lead for the EPYC 9454. L3 cache: 25 MB (total) on the Core i7-12700K vs 256 MB (total) on the EPYC 9454.

FeatureCore i7-12700KEPYC 9454
Cores / Threads
12 / 20
48 / 96+300%
Boost Clock
5 GHz+32%
3.8 GHz
Base Clock
3.6 GHz+31%
2.75 GHz
L3 Cache
25 MB (total)
256 MB (total)+924%
L2 Cache
1.25 MB (per core)+25%
1 MB (per core)
Process
10 nm
5 nm, 6 nm-50%
Architecture
Alder Lake, Golden Cove, Gracemont (2021)
Genoa (2022−2023)
PassMark
34,347
87,961+156%
🧠

Memory & Platform

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the EPYC 9454 uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus DDR5-4800 on the EPYC 9454 — the Core i7-12700K supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-12700K supports up to 128 of RAM compared to 6 TB 182.1% more capacity for professional workloads. Memory channels: 2 (Core i7-12700K) vs 12 (EPYC 9454). PCIe lanes: 20 (Core i7-12700K) vs 128 (EPYC 9454) — the EPYC 9454 offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and SP5 (EPYC 9454).

FeatureCore i7-12700KEPYC 9454
Socket
LGA1700
SP5
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
4800+95900%
DDR5-4800
Max RAM Capacity
128
6 TB+5033164700%
RAM Channels
2
12+500%
ECC Support
Yes
Yes
PCIe Lanes
20
128+540%
🔧

Advanced Features

Virtualization support: VT-x, VT-d (Core i7-12700K) vs AMD-V, SEV-SNP (EPYC 9454). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the EPYC 9454 requires a dedicated GPU. Primary use case: EPYC 9454 targets Data Center. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; EPYC 9454 rivals Xeon Platinum 8468.

FeatureCore i7-12700KEPYC 9454
Integrated GPU
Yes
No
IGPU Model
Intel UHD Graphics 770
Unlocked
Yes
AVX-512
No
Virtualization
VT-x, VT-d
AMD-V, SEV-SNP
Target Use
Data Center
💰

Value Analysis

The Core i7-12700K launched at $409 MSRP, while the EPYC 9454 debuted at $5225. On MSRP ($409 vs $5225), the Core i7-12700K is $4816 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-12700K delivers 84.0 pts/$ vs 16.8 pts/$ for the EPYC 9454 — making the Core i7-12700K the 133.2% better value option.

FeatureCore i7-12700KEPYC 9454
MSRP
$409-92%
$5225
Performance per Dollar
84.0+400%
16.8
Release Date
2021
2022