
Core i5-10400F
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EPYC 7453
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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 i5-10400F
2020Why buy it
- ✅Costs $1,410 less on MSRP ($160 MSRP vs $1,570 MSRP).
- ✅Delivers 163.9% more PassMark for each dollar spent, at 81.4 vs 30.9 PassMark/$ ($160 MSRP vs $1,570 MSRP).
- ✅Draws 65W instead of 225W, a 160W reduction.
- ✅Includes a boxed cooler (Yes), unlike EPYC 7453.
Trade-offs
- ❌Worse for gaming: lower average FPS than EPYC 7453 across 50 shared CPU benchmark tests.
- ❌Lower PassMark (13,029 vs 48,453).
- ❌Smaller total L3 cache (12 MB vs 64 MB).
- ❌Less compelling for workstation-style loads than EPYC 7453, which brings 28 cores / 56 threads and 128 PCIe lanes.
EPYC 7453
2021Why buy it
- ✅Better for gaming: +15.3% higher average FPS across 50 shared CPU benchmark tests.
- ✅+433.3% larger total L3 cache (64 MB vs 12 MB).
- ✅Better for workstations and heavier parallel workloads: 28 cores / 56 threads, plus 128 PCIe lanes vs 16.
- ✅700% more PCIe lanes (128 vs 16) for storage and expansion-heavy builds.
Trade-offs
- ❌Lower PassMark per dollar, at 30.9 vs 81.4 PassMark/$ ($1,570 MSRP vs $160 MSRP).
- ❌246.2% higher power demand at 225W vs 65W.
- ❌No boxed cooler included, unlike Core i5-10400F.
Core i5-10400F
2020EPYC 7453
2021Why buy it
- ✅Costs $1,410 less on MSRP ($160 MSRP vs $1,570 MSRP).
- ✅Delivers 163.9% more PassMark for each dollar spent, at 81.4 vs 30.9 PassMark/$ ($160 MSRP vs $1,570 MSRP).
- ✅Draws 65W instead of 225W, a 160W reduction.
- ✅Includes a boxed cooler (Yes), unlike EPYC 7453.
Why buy it
- ✅Better for gaming: +15.3% higher average FPS across 50 shared CPU benchmark tests.
- ✅+433.3% larger total L3 cache (64 MB vs 12 MB).
- ✅Better for workstations and heavier parallel workloads: 28 cores / 56 threads, plus 128 PCIe lanes vs 16.
- ✅700% more PCIe lanes (128 vs 16) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than EPYC 7453 across 50 shared CPU benchmark tests.
- ❌Lower PassMark (13,029 vs 48,453).
- ❌Smaller total L3 cache (12 MB vs 64 MB).
- ❌Less compelling for workstation-style loads than EPYC 7453, which brings 28 cores / 56 threads and 128 PCIe lanes.
Trade-offs
- ❌Lower PassMark per dollar, at 30.9 vs 81.4 PassMark/$ ($1,570 MSRP vs $160 MSRP).
- ❌246.2% higher power demand at 225W vs 65W.
- ❌No boxed cooler included, unlike Core i5-10400F.
Quick Answers
So, is EPYC 7453 better than Core i5-10400F?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Games Benchmarks
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
| Preset | Core i5-10400F | EPYC 7453 |
|---|---|---|
| 1080p | ||
| low | 192 FPS | 164 FPS |
| medium | 152 FPS | 135 FPS |
| high | 123 FPS | 114 FPS |
| ultra | 100 FPS | 90 FPS |
| 1440p | ||
| low | 153 FPS | 143 FPS |
| medium | 119 FPS | 115 FPS |
| high | 97 FPS | 90 FPS |
| ultra | 79 FPS | 72 FPS |
| 4K | ||
| low | 82 FPS | 69 FPS |
| medium | 70 FPS | 58 FPS |
| high | 55 FPS | 45 FPS |
| ultra | 43 FPS | 37 FPS |

Counter-Strike 2
| Preset | Core i5-10400F | EPYC 7453 |
|---|---|---|
| 1080p | ||
| low | 326 FPS | 395 FPS |
| medium | 318 FPS | 350 FPS |
| high | 290 FPS | 287 FPS |
| ultra | 253 FPS | 229 FPS |
| 1440p | ||
| low | 326 FPS | 334 FPS |
| medium | 292 FPS | 301 FPS |
| high | 267 FPS | 255 FPS |
| ultra | 234 FPS | 195 FPS |
| 4K | ||
| low | 309 FPS | 206 FPS |
| medium | 258 FPS | 189 FPS |
| high | 235 FPS | 161 FPS |
| ultra | 199 FPS | 129 FPS |

League of Legends
| Preset | Core i5-10400F | EPYC 7453 |
|---|---|---|
| 1080p | ||
| low | 326 FPS | 649 FPS |
| medium | 326 FPS | 530 FPS |
| high | 326 FPS | 471 FPS |
| ultra | 326 FPS | 413 FPS |
| 1440p | ||
| low | 326 FPS | 502 FPS |
| medium | 326 FPS | 409 FPS |
| high | 326 FPS | 358 FPS |
| ultra | 326 FPS | 311 FPS |
| 4K | ||
| low | 326 FPS | 371 FPS |
| medium | 326 FPS | 289 FPS |
| high | 289 FPS | 246 FPS |
| ultra | 229 FPS | 199 FPS |

Valorant
| Preset | Core i5-10400F | EPYC 7453 |
|---|---|---|
| 1080p | ||
| low | 326 FPS | 886 FPS |
| medium | 326 FPS | 807 FPS |
| high | 326 FPS | 696 FPS |
| ultra | 326 FPS | 611 FPS |
| 1440p | ||
| low | 326 FPS | 696 FPS |
| medium | 326 FPS | 608 FPS |
| high | 326 FPS | 522 FPS |
| ultra | 326 FPS | 447 FPS |
| 4K | ||
| low | 326 FPS | 499 FPS |
| medium | 326 FPS | 445 FPS |
| high | 326 FPS | 390 FPS |
| ultra | 326 FPS | 338 FPS |
Technical Specifications
Side-by-side comparison of Core i5-10400F and EPYC 7453

Core i5-10400F
Core i5-10400F
The Core i5-10400F is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 13,029 points. Launch price was $155.

EPYC 7453
EPYC 7453
The EPYC 7453 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 28 cores and 56 threads. Base frequency is 2.75 GHz, with boost up to 3.45 GHz. L3 cache: 64 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 225 Watt. Memory support: DDR4-3200. Passmark benchmark score: 48,453 points. Launch price was $1,570.
Processing Power
The Core i5-10400F packs 6 cores / 12 threads, while the EPYC 7453 offers 28 cores / 56 threads — the EPYC 7453 has 22 more cores. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 3.45 GHz on the EPYC 7453 — a 21.9% clock advantage for the Core i5-10400F (base: 2.9 GHz vs 2.75 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the EPYC 7453 uses Milan (2021−2023) (7 nm+). In PassMark, the Core i5-10400F scores 13,029 against the EPYC 7453's 48,453 — a 115.2% lead for the EPYC 7453. L3 cache: 12 MB (total) on the Core i5-10400F vs 64 MB (total) on the EPYC 7453.
| Feature | Core i5-10400F | EPYC 7453 |
|---|---|---|
| Cores / Threads | 6 / 12 | 28 / 56+367% |
| Boost Clock | 4.3 GHz+25% | 3.45 GHz |
| Base Clock | 2.9 GHz+5% | 2.75 GHz |
| L3 Cache | 12 MB (total) | 64 MB (total)+433% |
| L2 Cache | 256K (per core) | 512 kB (per core)+100% |
| Process | 14 nm | 7 nm+-50% |
| Architecture | Comet Lake (2020−2025) | Milan (2021−2023) |
| PassMark | 13,029 | 48,453+272% |
| Cinebench R23 Multi | 8,191 | — |
| Geekbench 6 Single | 1,454 | — |
| Geekbench 6 Multi | 5,783 | — |
Memory & Platform
The Core i5-10400F uses the LGA1200 socket (PCIe 3.0), while the EPYC 7453 uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i5-10400F versus 3200 on the EPYC 7453 — the EPYC 7453 supports 199.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7453 supports up to 4096 of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 2 (Core i5-10400F) vs 8 (EPYC 7453). PCIe lanes: 16 (Core i5-10400F) vs 128 (EPYC 7453) — the EPYC 7453 offers 112 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F) and SP3,C621A (EPYC 7453).
| Feature | Core i5-10400F | EPYC 7453 |
|---|---|---|
| Socket | LGA1200 | SP3 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2666 | 3200+79900% |
| Max RAM Capacity | 128 GB+3276700% | 4096 |
| RAM Channels | 2 | 8+300% |
| ECC Support | No | Yes |
| PCIe Lanes | 16 | 128+700% |
Advanced Features
Neither processor supports overclocking. Only the EPYC 7453 supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Primary use case: Core i5-10400F targets Gaming. Direct competitor: Core i5-10400F rivals Ryzen 5 3600; EPYC 7453 rivals Xeon Platinum 8362.
| Feature | Core i5-10400F | EPYC 7453 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | No | No |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
| Target Use | Gaming | — |
Value Analysis
The Core i5-10400F launched at $160 MSRP, while the EPYC 7453 debuted at $1570. On MSRP ($160 vs $1570), the Core i5-10400F is $1410 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 30.9 pts/$ for the EPYC 7453 — making the Core i5-10400F the 90.1% better value option.
| Feature | Core i5-10400F | EPYC 7453 |
|---|---|---|
| MSRP | $160-90% | $1570 |
| Performance per Dollar | 81.4+163% | 30.9 |
| Release Date | 2020 | 2021 |
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