Core i5-12400F vs EPYC 9124

Intel

Core i5-12400F

6 Cores12 Thrd65 WWMax: 4.4 GHz2022
Core family
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VS
AMD

EPYC 9124

16 Cores32 Thrd200 WWMax: 3.7 GHz2022
EPYC family
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Core i5-12400F vs EPYC 9124 Performance Spectrum

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.

Core i5-12400F vs EPYC 9124 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.

Core i5-12400F vs EPYC 9124: Pros, Cons & Final Verdict

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

Core i5-12400F

2022

Why buy it

  • Costs $909 less on MSRP ($174 MSRP vs $1,083 MSRP).
  • Delivers 178.6% more PassMark for each dollar spent, at 112.3 vs 40.3 PassMark/$ ($174 MSRP vs $1,083 MSRP).
  • Draws 65W instead of 200W, a 135W reduction.
  • Includes a boxed cooler (Yes), unlike EPYC 9124.

Trade-offs

  • Worse for gaming: lower average FPS than EPYC 9124 across 50 shared CPU benchmark tests.
  • Lower Geekbench multi-core (657 vs 18,000).
  • Smaller total L3 cache (18 MB vs 64 MB).
  • Less compelling for workstation-style loads than EPYC 9124, which brings 16 cores / 32 threads and 128 PCIe lanes.

EPYC 9124

2022

Why buy it

  • Better for gaming: +6.8% higher average FPS across 50 shared CPU benchmark tests.
  • +255.6% larger total L3 cache (64 MB vs 18 MB).
  • Better for workstations and heavier parallel workloads: 16 cores / 32 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 40.3 vs 112.3 PassMark/$ ($1,083 MSRP vs $174 MSRP).
  • 207.7% higher power demand at 200W vs 65W.
  • No boxed cooler included, unlike Core i5-12400F.

Quick Answers

So, is EPYC 9124 better than Core i5-12400F?
Not really, because they are built for different jobs. EPYC 9124 makes more sense for workstation-style multi-core throughput, while Core i5-12400F is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for gaming?
If gaming is the priority, EPYC 9124 is the better pick. According to our tests, it delivers 6.8% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 9124 is the stronger fit. You are getting 2639.7% better Geekbench multi-core, backed by 16 cores and 32 threads. It also has the larger cache pool with 255.6% larger total L3 cache (64 MB vs 18 MB).
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 9124 is still the faster CPU overall, but Core i5-12400F is easier to justify if budget matters more than peak performance. EPYC 9124 comes in 522.4% more expensive on MSRP at $1,083 MSRP versus $174 MSRP, and it still gives you a 6.8% average FPS lead across 50 shared CPU game tests in our data. Core i5-12400F is also 178.6% better value on MSRP (112.3 vs 40.3 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
EPYC 9124 makes more sense long term for 2026 and beyond. You are getting 255.6% larger total L3 cache (64 MB vs 18 MB), more multi-core headroom with 16 cores / 32 threads instead of 6/12, and AVX-512 support for heavier modern compute workloads. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-12400F vs EPYC 9124 Technical Specifications

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

Intel

Core i5-12400F

The Core i5-12400F is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 4.4 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 19,532 points. Launch price was $180.

AMD

EPYC 9124

The EPYC 9124 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 16 cores and 32 threads. Base frequency is 3 GHz, with boost up to 3.7 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: SP5. Thermal design power (TDP): 200 Watt. Memory support: DDR5-4800. Passmark benchmark score: 43,638 points. Launch price was $1,083.

Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the EPYC 9124 offers 16 cores / 32 threads — the EPYC 9124 has 10 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 3.7 GHz on the EPYC 9124 — a 17.3% clock advantage for the Core i5-12400F (base: 2.5 GHz vs 3 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the EPYC 9124 uses Genoa (2022−2023) (5 nm, 6 nm). In PassMark, the Core i5-12400F scores 19,532 against the EPYC 9124's 43,638 — a 76.3% lead for the EPYC 9124. Geekbench 6 single-core — the metric most relevant to gaming — records 1,700 vs 1,770, a 4% lead for the EPYC 9124 that directly translates to higher frame rates. Multi-core Geekbench: 657 vs 18,000 (185.9% advantage for the EPYC 9124). L3 cache: 18 MB (total) on the Core i5-12400F vs 64 MB (total) on the EPYC 9124.

FeatureCore i5-12400FEPYC 9124
Cores / Threads
6 / 12
16 / 32+167%
Boost Clock
4.4 GHz+19%
3.7 GHz
Base Clock
2.5 GHz
3 GHz+20%
L3 Cache
18 MB (total)
64 MB (total)+256%
L2 Cache
1.25 MB (per core)+25%
1 MB (per core)
Process
Intel 7 nm
5 nm, 6 nm-29%
Architecture
Alder Lake-S (2022)
Genoa (2022−2023)
PassMark
19,532
43,638+123%
Cinebench R23 Multi
12,380
Geekbench 6 Single
1,700
1,770+4%
Geekbench 6 Multi
657
18,000+2640%
🧠

Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the EPYC 9124 uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-4800, DDR4-3200 memory speed. The EPYC 9124 supports up to 6144 GB of RAM compared to 128 GB 4700% more capacity for professional workloads. Memory channels: 2 (Core i5-12400F) vs 12 (EPYC 9124). PCIe lanes: 20 (Core i5-12400F) vs 128 (EPYC 9124) — the EPYC 9124 offers 108 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and SP5 (EPYC 9124).

FeatureCore i5-12400FEPYC 9124
Socket
LGA1700
SP5
PCIe Generation
PCIe 3.0
PCIe 5.0+67%
Max RAM Speed
DDR5-4800, DDR4-3200
DDR5-4800
Max RAM Capacity
128 GB
6144 GB+4700%
RAM Channels
2
12+500%
ECC Support
No
Yes
PCIe Lanes
20
128+540%
🔧

Advanced Features

Virtualization support: VT-x, VT-d, EPT (Core i5-12400F) vs AMD-V (EPYC 9124). Primary use case: Core i5-12400F targets Gaming Performance/Value, EPYC 9124 targets Server. Direct competitor: Core i5-12400F rivals Ryzen 5 5600; EPYC 9124 rivals Xeon Gold 6426Y.

FeatureCore i5-12400FEPYC 9124
Integrated GPU
No
No
IGPU Model
None
Unlocked
No
AVX-512
Yes
Virtualization
VT-x, VT-d, EPT
AMD-V
Target Use
Gaming Performance/Value
Server
💰

Value Analysis

At launch, the Core i5-12400F was priced at $174, while the EPYC 9124 came in at $1083. On launch pricing ($174 vs $1083), Core i5-12400F was $909 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 40.3 pts/$ for the EPYC 9124 — making the Core i5-12400F the 94.3% better value option.

FeatureCore i5-12400FEPYC 9124
MSRP
$174-84%
$1083
Performance per Dollar
112.3+179%
40.3
Release Date
2022
2022

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