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 i5-1135G7

2020

Why buy it

✅Draws 15W instead of 65W, a 50W reduction.
✅Integrated graphics onboard with Iris Xe Graphics (80 EU), while Core i5-12400F needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 4 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (5,183 vs 12,380).
❌Smaller total L3 cache (8 MB vs 18 MB).
❌Older platform position on FCBGA1449 with DDR4, while Core i5-12400F moves to LGA1700 and DDR5.
❌No boxed cooler included, unlike Core i5-12400F.

Core i5-12400F

2022

Why buy it

✅Better for gaming: +112.5% higher average FPS across 4 shared CPU benchmark tests.
✅+125% larger total L3 cache (18 MB vs 8 MB).
✅Newer platform on LGA1700 with DDR5 support instead of FCBGA1449 and DDR4.
✅25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Core i5-1135G7.

Trade-offs

❌Launch MSRP is still $174 MSRP, while Core i5-1135G7 mostly shows up through inconsistent older-market listings.
❌333.3% higher power demand at 65W vs 15W.
❌No integrated graphics, while Core i5-1135G7 can still boot and troubleshoot without a discrete GPU.

Core i5-1135G7

2020

Core i5-12400F

2022

Why buy it

✅Draws 15W instead of 65W, a 50W reduction.
✅Integrated graphics onboard with Iris Xe Graphics (80 EU), while Core i5-12400F needs a discrete GPU.

Why buy it

✅Better for gaming: +112.5% higher average FPS across 4 shared CPU benchmark tests.
✅+125% larger total L3 cache (18 MB vs 8 MB).
✅Newer platform on LGA1700 with DDR5 support instead of FCBGA1449 and DDR4.
✅25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Core i5-1135G7.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 4 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (5,183 vs 12,380).
❌Smaller total L3 cache (8 MB vs 18 MB).
❌Older platform position on FCBGA1449 with DDR4, while Core i5-12400F moves to LGA1700 and DDR5.
❌No boxed cooler included, unlike Core i5-12400F.

Trade-offs

❌Launch MSRP is still $174 MSRP, while Core i5-1135G7 mostly shows up through inconsistent older-market listings.
❌333.3% higher power demand at 65W vs 15W.
❌No integrated graphics, while Core i5-1135G7 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-12400F better than Core i5-1135G7?

Yes. Core i5-12400F is the better overall CPU here. You are getting a 112.5% average FPS lead across 4 shared CPU game tests in our data, 138.9% better Cinebench R23 multi-core, 107.5% higher PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Core i5-12400F is the better pick here. According to our tests, it delivers 112.5% more average FPS across 4 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i5-12400F is the better fit. You are getting 138.9% better Cinebench R23 multi-core, backed by 6 cores and 12 threads. It also carries the larger cache pool with 125% larger total L3 cache (18 MB vs 8 MB).

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

Core i5-12400F is the smarter buy today. Core i5-12400F is at an unclear MSRP at $174 MSRP versus unclear MSRP, and it gives you a 112.5% average FPS lead across 4 shared CPU game tests in our data. It is also 100.0% better value on MSRP (112.3 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Core i5-12400F is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2020), a healthier platform with LGA1700 and DDR5 instead of FCBGA1449, 125% larger total L3 cache (18 MB vs 8 MB), and more multi-core headroom with 6 cores / 12 threads instead of 4/8. 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.

Core i5-1135G7 Benchmark Check

Core i5-12400F Benchmark Check

Path of Exile 2

Preset	Core i5-1135G7	Core i5-12400F
1080p
low	168 FPS	183 FPS
medium	137 FPS	168 FPS
high	107 FPS	139 FPS
ultra	85 FPS	119 FPS
1440p
low	145 FPS	153 FPS
medium	118 FPS	132 FPS
high	91 FPS	106 FPS
ultra	72 FPS	89 FPS
4K
low	68 FPS	87 FPS
medium	59 FPS	81 FPS
high	46 FPS	64 FPS
ultra	36 FPS	49 FPS

Open Core i5-1135G7 Open Core i5-12400F

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-1135G7	Core i5-12400F
1080p
low	153 FPS	471 FPS
medium	129 FPS	397 FPS
high	118 FPS	341 FPS
ultra	102 FPS	301 FPS
1440p
low	135 FPS	407 FPS
medium	115 FPS	351 FPS
high	107 FPS	309 FPS
ultra	92 FPS	265 FPS
4K
low	106 FPS	282 FPS
medium	93 FPS	248 FPS
high	80 FPS	229 FPS
ultra	67 FPS	196 FPS

Open Core i5-1135G7 Open Core i5-12400F

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-1135G7	Core i5-12400F
1080p
low	235 FPS	488 FPS
medium	235 FPS	488 FPS
high	235 FPS	488 FPS
ultra	235 FPS	488 FPS
1440p
low	235 FPS	488 FPS
medium	235 FPS	488 FPS
high	235 FPS	485 FPS
ultra	235 FPS	434 FPS
4K
low	235 FPS	442 FPS
medium	235 FPS	389 FPS
high	235 FPS	337 FPS
ultra	235 FPS	274 FPS

Open Core i5-1135G7 Open Core i5-12400F

League of Legends

League of Legends

Valorant

Preset	Core i5-1135G7	Core i5-12400F
1080p
low	235 FPS	488 FPS
medium	235 FPS	488 FPS
high	235 FPS	488 FPS
ultra	235 FPS	488 FPS
1440p
low	235 FPS	488 FPS
medium	235 FPS	488 FPS
high	235 FPS	488 FPS
ultra	235 FPS	473 FPS
4K
low	235 FPS	488 FPS
medium	235 FPS	450 FPS
high	235 FPS	391 FPS
ultra	235 FPS	330 FPS

Open Core i5-1135G7 Open Core i5-12400F

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-1135G7 and Core i5-12400F

Core i5-1135G7

The Core i5-1135G7 is manufactured by Intel. It was released in 2 September 2020 (5 years ago). It is based on the Tiger Lake-UP3 (2020−2021) architecture. It features 4 cores and 8 threads. Base frequency is 1.5 GHz, with boost up to 4.2 GHz. L3 cache: 8 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1449. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 9,414 points. Launch price was $309.

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.

⚡

Processing Power

The Core i5-1135G7 packs 4 cores / 8 threads, while the Core i5-12400F offers 6 cores / 12 threads — the Core i5-12400F has 2 more cores. Boost clocks reach 4.2 GHz on the Core i5-1135G7 versus 4.4 GHz on the Core i5-12400F — a 4.7% clock advantage for the Core i5-12400F (base: 1.5 GHz vs 2.5 GHz). The Core i5-1135G7 uses the Tiger Lake-UP3 (2020−2021) architecture (10 nm SuperFin), while the Core i5-12400F uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the Core i5-1135G7 scores 9,414 against the Core i5-12400F's 19,532 — a 69.9% lead for the Core i5-12400F. Cinebench R23 multi-core: 5,183 vs 12,380 (82% advantage for the Core i5-12400F). Geekbench 6 single-core — the metric most relevant to gaming — records 1,592 vs 1,700, a 6.6% lead for the Core i5-12400F that directly translates to higher frame rates. Multi-core Geekbench: 4,495 vs 657 (149% advantage for the Core i5-1135G7). L3 cache: 8 MB (total) on the Core i5-1135G7 vs 18 MB (total) on the Core i5-12400F.

Feature	Core i5-1135G7	Core i5-12400F
Cores / Threads	4 / 8	6 / 12+50%
Boost Clock	4.2 GHz	4.4 GHz+5%
Base Clock	1.5 GHz	2.5 GHz+67%
L3 Cache	8 MB (total)	18 MB (total)+125%
L2 Cache	1.25 MB (per core)	1.25 MB (per core)
Process	10 nm SuperFin	Intel 7 nm-30%
Architecture	Tiger Lake-UP3 (2020−2021)	Alder Lake-S (2022)
PassMark	9,414	19,532+107%
Cinebench R23 Multi	5,183	12,380+139%
Geekbench 6 Single	1,592	1,700+7%
Geekbench 6 Multi	4,495+584%	657

🧠

Memory & Platform

The Core i5-1135G7 uses the FCBGA1449 socket (PCIe 4.0), while the Core i5-12400F uses LGA1700 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200, LPDDR4x-4267 on the Core i5-1135G7 versus DDR5-4800, DDR4-3200 on the Core i5-12400F — the Core i5-12400F supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-12400F supports up to 128 GB of RAM compared to 64 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i5-1135G7) vs 20 (Core i5-12400F) — the Core i5-12400F offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SoC (Core i5-1135G7) and H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F).

Feature	Core i5-1135G7	Core i5-12400F
Socket	FCBGA1449	LGA1700
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	DDR4-3200, LPDDR4x-4267	DDR5-4800, DDR4-3200+25%
Max RAM Capacity	64 GB	128 GB+100%
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	20+25%

🔧

Advanced Features

Both support VT-x, VT-d, EPT virtualization. The Core i5-1135G7 includes integrated graphics (Iris Xe Graphics (80 EU)), while the Core i5-12400F requires a dedicated GPU. Primary use case: Core i5-1135G7 targets Productivity, Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-1135G7 rivals Ryzen 5 5500U; Core i5-12400F rivals Ryzen 5 5600.

Feature	Core i5-1135G7	Core i5-12400F
Integrated GPU	Yes	No
IGPU Model	Iris Xe Graphics (80 EU)	—
Unlocked	No	—
AVX-512	Yes	—
Virtualization	VT-x, VT-d, EPT	VT-x, VT-d, EPT
Target Use	Productivity	Gaming Performance/Value