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 i5-12400F

2022

Why buy it

✅Costs $9,185 less on MSRP ($174 MSRP vs $9,359 MSRP).
✅Delivers 1069.3% more PassMark for each dollar spent, at 112.3 vs 9.6 PassMark/$ ($174 MSRP vs $9,359 MSRP).
✅Draws 65W instead of 350W, a 285W reduction.
✅Includes a boxed cooler (Yes), unlike Xeon Platinum 8470.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Platinum 8470 across 19 shared CPU benchmark tests.
❌Lower PassMark (19,532 vs 89,850).
❌Less compelling for workstation-style loads than Xeon Platinum 8470, which brings 52 cores / 104 threads and 80 PCIe lanes.

Xeon Platinum 8470

2023

Why buy it

✅Better for gaming: +11.8% higher average FPS across 19 shared CPU benchmark tests.
✅Better for workstations and heavier parallel workloads: 52 cores / 104 threads, plus 80 PCIe lanes vs 20.
✅300% more PCIe lanes (80 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 9.6 vs 112.3 PassMark/$ ($9,359 MSRP vs $174 MSRP).
❌438.5% higher power demand at 350W vs 65W.
❌No boxed cooler included, unlike Core i5-12400F.

Core i5-12400F

2022

Xeon Platinum 8470

2023

Why buy it

✅Costs $9,185 less on MSRP ($174 MSRP vs $9,359 MSRP).
✅Delivers 1069.3% more PassMark for each dollar spent, at 112.3 vs 9.6 PassMark/$ ($174 MSRP vs $9,359 MSRP).
✅Draws 65W instead of 350W, a 285W reduction.
✅Includes a boxed cooler (Yes), unlike Xeon Platinum 8470.

Why buy it

✅Better for gaming: +11.8% higher average FPS across 19 shared CPU benchmark tests.
✅Better for workstations and heavier parallel workloads: 52 cores / 104 threads, plus 80 PCIe lanes vs 20.
✅300% more PCIe lanes (80 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Platinum 8470 across 19 shared CPU benchmark tests.
❌Lower PassMark (19,532 vs 89,850).
❌Less compelling for workstation-style loads than Xeon Platinum 8470, which brings 52 cores / 104 threads and 80 PCIe lanes.

Trade-offs

❌Lower PassMark per dollar, at 9.6 vs 112.3 PassMark/$ ($9,359 MSRP vs $174 MSRP).
❌438.5% higher power demand at 350W vs 65W.
❌No boxed cooler included, unlike Core i5-12400F.

Quick Answers

So, is Xeon Platinum 8470 better than Core i5-12400F?

Not in a simple one-size-fits-all way. Xeon Platinum 8470 makes more sense for workstation-style multi-core throughput, while Core i5-12400F 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, Xeon Platinum 8470 is the better pick here. According to our tests, it delivers 11.8% more average FPS across 19 shared CPU game tests. It also has a big cache advantage at 105 MB vs 18 MB.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon Platinum 8470 is the better fit. You are getting 360% better PassMark, backed by 52 cores and 104 threads. It also carries the larger cache pool with 483.3% larger total L3 cache (105 MB vs 18 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Xeon Platinum 8470 is still the faster CPU overall, but Core i5-12400F makes more sense if price matters more than absolute performance. Xeon Platinum 8470 is 5278.7% more expensive on MSRP at $9,359 MSRP versus $174 MSRP, and it gives you a 11.8% average FPS lead across 19 shared CPU game tests in our data. Core i5-12400F is also 1069.3% better value on MSRP (112.3 vs 9.6 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

Which one is more future-proof for 2026 and beyond?

Xeon Platinum 8470 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022), 3D V-Cache and a much larger 105 MB L3 cache instead of 18 MB, and more multi-core headroom with 52 cores / 104 threads instead of 6/12. 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.

Core i5-12400F Benchmark Check

Xeon Platinum 8470 Benchmark Check

Path of Exile 2

Preset	Core i5-12400F	Xeon Platinum 8470
1080p
low	183 FPS	191 FPS
medium	168 FPS	172 FPS
high	139 FPS	140 FPS
ultra	119 FPS	114 FPS
1440p
low	153 FPS	156 FPS
medium	132 FPS	132 FPS
high	106 FPS	102 FPS
ultra	89 FPS	84 FPS
4K
low	87 FPS	71 FPS
medium	81 FPS	64 FPS
high	64 FPS	49 FPS
ultra	49 FPS	40 FPS

Open Core i5-12400F Open Xeon Platinum 8470

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-12400F	Xeon Platinum 8470
1080p
low	471 FPS	282 FPS
medium	397 FPS	250 FPS
high	341 FPS	206 FPS
ultra	301 FPS	169 FPS
1440p
low	407 FPS	230 FPS
medium	351 FPS	208 FPS
high	309 FPS	177 FPS
ultra	265 FPS	141 FPS
4K
low	282 FPS	143 FPS
medium	248 FPS	131 FPS
high	229 FPS	119 FPS
ultra	196 FPS	99 FPS

Open Core i5-12400F Open Xeon Platinum 8470

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-12400F	Xeon Platinum 8470
1080p
low	488 FPS	854 FPS
medium	488 FPS	773 FPS
high	488 FPS	738 FPS
ultra	488 FPS	649 FPS
1440p
low	488 FPS	760 FPS
medium	488 FPS	683 FPS
high	485 FPS	637 FPS
ultra	434 FPS	569 FPS
4K
low	442 FPS	505 FPS
medium	389 FPS	413 FPS
high	337 FPS	368 FPS
ultra	274 FPS	306 FPS

Open Core i5-12400F Open Xeon Platinum 8470

League of Legends

League of Legends

Valorant

Preset	Core i5-12400F	Xeon Platinum 8470
1080p
low	488 FPS	983 FPS
medium	488 FPS	885 FPS
high	488 FPS	765 FPS
ultra	488 FPS	662 FPS
1440p
low	488 FPS	804 FPS
medium	488 FPS	700 FPS
high	488 FPS	603 FPS
ultra	473 FPS	516 FPS
4K
low	488 FPS	577 FPS
medium	450 FPS	518 FPS
high	391 FPS	459 FPS
ultra	330 FPS	397 FPS

Open Core i5-12400F Open Xeon Platinum 8470

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-12400F and Xeon Platinum 8470

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.

Xeon Platinum 8470

The Xeon Platinum 8470 is manufactured by Intel. It was released in 10 January 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 52 cores and 104 threads. Base frequency is 2 GHz, with boost up to 3.8 GHz. L3 cache: 105 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 350 Watt. Memory support: DDR5-4800, DDR5-4400. Passmark benchmark score: 89,850 points. Launch price was $9,359.

⚡

Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the Xeon Platinum 8470 offers 52 cores / 104 threads — the Xeon Platinum 8470 has 46 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 3.8 GHz on the Xeon Platinum 8470 — a 14.6% clock advantage for the Core i5-12400F (base: 2.5 GHz vs 2 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon Platinum 8470 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core i5-12400F scores 19,532 against the Xeon Platinum 8470's 89,850 — a 128.6% lead for the Xeon Platinum 8470. L3 cache: 18 MB (total) on the Core i5-12400F vs 105 MB on the Xeon Platinum 8470.

Feature	Core i5-12400F	Xeon Platinum 8470
Cores / Threads	6 / 12	52 / 104+767%
Boost Clock	4.4 GHz+16%	3.8 GHz
Base Clock	2.5 GHz+25%	2 GHz
L3 Cache	18 MB (total)	105 MB+483%
L2 Cache	1.25 MB (per core)	2 MB (per core)+60%
Process	Intel 7 nm	Intel 7 nm
Architecture	Alder Lake-S (2022)	Sapphire Rapids (2023−2024)
PassMark	19,532	89,850+360%
Cinebench R23 Multi	12,380	—
Geekbench 6 Single	1,700	—
Geekbench 6 Multi	657	—

🧠

Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Xeon Platinum 8470 uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-4800, DDR4-3200 memory speed. The Core i5-12400F supports up to 128 GB of RAM compared to 4 TB — 187.9% more capacity for professional workloads. Memory channels: 2 (Core i5-12400F) vs 8 (Xeon Platinum 8470). PCIe lanes: 20 (Core i5-12400F) vs 80 (Xeon Platinum 8470) — the Xeon Platinum 8470 offers 60 more lanes for additional GPUs or NVMe drives.

Feature	Core i5-12400F	Xeon Platinum 8470
Socket	LGA1700	LGA4677
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR5-4800, DDR4-3200	DDR5-4800
Max RAM Capacity	128 GB	4 TB+3100%
RAM Channels	2	8+300%
ECC Support	No	Yes
PCIe Lanes	20	80+300%

🔧

Advanced Features

Virtualization support: VT-x, VT-d, EPT (Core i5-12400F) vs VT-x, VT-d, VT-x EPT (Xeon Platinum 8470). Primary use case: Core i5-12400F targets Gaming Performance/Value, Xeon Platinum 8470 targets Cloud Infrastructure. Direct competitor: Core i5-12400F rivals Ryzen 5 5600; Xeon Platinum 8470 rivals EPYC 9534.

Feature	Core i5-12400F	Xeon Platinum 8470
Integrated GPU	No	No
Virtualization	VT-x, VT-d, EPT	VT-x, VT-d, VT-x EPT
Target Use	Gaming Performance/Value	Cloud Infrastructure

💰

Value Analysis

The Core i5-12400F launched at $174 MSRP, while the Xeon Platinum 8470 debuted at $9359. On MSRP ($174 vs $9359), the Core i5-12400F is $9185 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 9.6 pts/$ for the Xeon Platinum 8470 — making the Core i5-12400F the 168.5% better value option.