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

2020

Why buy it

✅Better for gaming: +374.1% higher average FPS across 4 shared CPU benchmark tests.
✅+300% larger total L3 cache (12 MB vs 3 MB).
✅Delivers 146.3% more PassMark for each dollar spent, at 81.4 vs 33.1 PassMark/$ ($160 MSRP vs $64 MSRP).
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Pentium G3260.

Trade-offs

❌
150% HIGHER MSRP
$160 MSRPvs$64 MSRP
❌22.6% higher power demand at 65W vs 53W.

Pentium G3260

2015

Why buy it

✅Costs $96 less on MSRP ($64 MSRP vs $160 MSRP).
✅Draws 53W instead of 65W, a 12W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-10400F across 4 shared CPU benchmark tests.
❌Lower PassMark (2,116 vs 13,029).
❌Smaller total L3 cache (3 MB vs 12 MB).
❌Lower PassMark per dollar, at 33.1 vs 81.4 PassMark/$ ($64 MSRP vs $160 MSRP).
❌No boxed cooler included, unlike Core i5-10400F.

Core i5-10400F

2020

Pentium G3260

2015

Why buy it

✅Better for gaming: +374.1% higher average FPS across 4 shared CPU benchmark tests.
✅+300% larger total L3 cache (12 MB vs 3 MB).
✅Delivers 146.3% more PassMark for each dollar spent, at 81.4 vs 33.1 PassMark/$ ($160 MSRP vs $64 MSRP).
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Pentium G3260.

Why buy it

✅Costs $96 less on MSRP ($64 MSRP vs $160 MSRP).
✅Draws 53W instead of 65W, a 12W reduction.

Trade-offs

❌
150% HIGHER MSRP
$160 MSRPvs$64 MSRP
❌22.6% higher power demand at 65W vs 53W.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-10400F across 4 shared CPU benchmark tests.
❌Lower PassMark (2,116 vs 13,029).
❌Smaller total L3 cache (3 MB vs 12 MB).
❌Lower PassMark per dollar, at 33.1 vs 81.4 PassMark/$ ($64 MSRP vs $160 MSRP).
❌No boxed cooler included, unlike Core i5-10400F.

Quick Answers

So, is Core i5-10400F better than Pentium G3260?

Yes. Core i5-10400F is the better overall CPU here. You are getting a 374.1% average FPS lead across 4 shared CPU game tests in our data, 515.7% better 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 i5-10400F is the better pick here. According to our tests, it delivers 374.1% 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 i5-10400F is the better fit. You are getting 515.7% better PassMark, backed by 6 cores and 12 threads. It also carries the larger cache pool with 300% larger total L3 cache (12 MB vs 3 MB).

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

Core i5-10400F is the smarter buy today. Core i5-10400F is 150.0% more expensive on MSRP at $160 MSRP versus $64 MSRP, and it gives you a 374.1% average FPS lead across 4 shared CPU game tests in our data. It is also 146.3% better value on MSRP (81.4 vs 33.1 PassMark/$), 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 i5-10400F is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2015), 300% larger total L3 cache (12 MB vs 3 MB), and more multi-core headroom with 6 cores / 12 threads instead of 2/2. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

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 i5-10400F Benchmark Check

Pentium G3260 Benchmark Check

Path of Exile 2

Preset	Core i5-10400F	Pentium G3260
1080p
low	192 FPS	53 FPS
medium	152 FPS	53 FPS
high	123 FPS	53 FPS
ultra	100 FPS	53 FPS
1440p
low	153 FPS	53 FPS
medium	119 FPS	53 FPS
high	97 FPS	53 FPS
ultra	79 FPS	53 FPS
4K
low	82 FPS	53 FPS
medium	70 FPS	51 FPS
high	55 FPS	40 FPS
ultra	43 FPS	31 FPS

Open Core i5-10400F Open Pentium G3260

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-10400F	Pentium G3260
1080p
low	326 FPS	53 FPS
medium	318 FPS	53 FPS
high	290 FPS	53 FPS
ultra	253 FPS	53 FPS
1440p
low	326 FPS	53 FPS
medium	292 FPS	53 FPS
high	267 FPS	53 FPS
ultra	234 FPS	53 FPS
4K
low	309 FPS	53 FPS
medium	258 FPS	53 FPS
high	235 FPS	42 FPS
ultra	199 FPS	29 FPS

Open Core i5-10400F Open Pentium G3260

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-10400F	Pentium G3260
1080p
low	326 FPS	53 FPS
medium	326 FPS	53 FPS
high	326 FPS	53 FPS
ultra	326 FPS	53 FPS
1440p
low	326 FPS	53 FPS
medium	326 FPS	53 FPS
high	326 FPS	53 FPS
ultra	326 FPS	53 FPS
4K
low	326 FPS	53 FPS
medium	326 FPS	53 FPS
high	289 FPS	53 FPS
ultra	229 FPS	53 FPS

Open Core i5-10400F Open Pentium G3260

League of Legends

League of Legends

Valorant

Preset	Core i5-10400F	Pentium G3260
1080p
low	326 FPS	53 FPS
medium	326 FPS	53 FPS
high	326 FPS	53 FPS
ultra	326 FPS	53 FPS
1440p
low	326 FPS	53 FPS
medium	326 FPS	53 FPS
high	326 FPS	53 FPS
ultra	326 FPS	53 FPS
4K
low	326 FPS	53 FPS
medium	326 FPS	53 FPS
high	326 FPS	53 FPS
ultra	326 FPS	53 FPS

Open Core i5-10400F Open Pentium G3260

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-10400F and Pentium G3260

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.

Pentium G3260

The Pentium G3260 is manufactured by Intel. It was released in 2007-01-01. It features 2 cores and 2 threads. Base frequency: 3.3 GHz. L3 cache: 3 MB. Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 53 Watt. Memory support: DDR3-1333, DDR3L-1333. Passmark benchmark score: 2,116 points. Launch price was $69.

⚡

Processing Power

The Core i5-10400F packs 6 cores / 12 threads, while the Pentium G3260 offers 2 cores / 2 threads — the Core i5-10400F has 4 more cores. The Core i5-10400F is built on the Comet Lake (2020−2025) architecture. In PassMark, the Core i5-10400F scores 13,029 against the Pentium G3260's 2,116 — a 144.1% lead for the Core i5-10400F. L3 cache: 12 MB (total) on the Core i5-10400F vs 3 MB on the Pentium G3260.

Feature	Core i5-10400F	Pentium G3260
Cores / Threads	6 / 12+200%	2 / 2
Boost Clock	4.3 GHz	—
Base Clock	2.9 GHz	3.3 GHz+14%
L3 Cache	12 MB (total)+300%	3 MB
L2 Cache	256K (per core)	—
Process	14 nm-36%	22 nm
Architecture	Comet Lake (2020−2025)	—
PassMark	13,029+516%	2,116
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 Pentium G3260 uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i5-10400F	Pentium G3260
Socket	LGA1200	LGA1150
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2666	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

🔧

Advanced Features

Virtualization: VT-x, VT-d (Core i5-10400F) / not specified (Pentium G3260). Primary use case: Core i5-10400F targets Gaming. Direct competitor: Core i5-10400F rivals Ryzen 5 3600.

Feature	Core i5-10400F	Pentium G3260
Integrated GPU	No	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	Gaming	—

💰

Value Analysis

The Core i5-10400F launched at $160 MSRP, while the Pentium G3260 debuted at $64. On MSRP ($160 vs $64), the Pentium G3260 is $96 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 33.1 pts/$ for the Pentium G3260 — making the Core i5-10400F the 84.5% better value option.