Core i5-10400F vs Core i9-10910

Intel

Core i5-10400F

6 Cores12 Thrd65 WWMax: 4.3 GHz2020
Core family
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VS
Intel

Core i9-10910

10 Cores20 Thrd2.5 WWMax: 5 GHz2020
Core family
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Core i5-10400F vs Core i9-10910 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 i5-10400F vs Core i9-10910 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 i5-10400F vs Core i9-10910: Pros, Cons & Final Verdict

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

Core i5-10400F

2020

Why buy it

  • Costs $328 less on MSRP ($160 MSRP vs $488 MSRP).
  • Delivers 85.7% more PassMark for each dollar spent, at 81.4 vs 43.8 PassMark/$ ($160 MSRP vs $488 MSRP).
  • Includes a boxed cooler (Yes), unlike Core i9-10910.

Trade-offs

  • Worse for gaming: lower average FPS than Core i9-10910 across 50 shared CPU benchmark tests.
  • Lower PassMark (13,029 vs 21,396).
  • Smaller total L3 cache (12 MB vs 20 MB).
  • 2500% higher power demand at 65W vs 2.5W.
  • No integrated graphics, while Core i9-10910 can still boot and troubleshoot without a discrete GPU.

Core i9-10910

2020

Why buy it

  • Better for gaming: +39.3% higher average FPS across 50 shared CPU benchmark tests.
  • +66.7% larger total L3 cache (20 MB vs 12 MB).
  • Draws 3W instead of 65W, a 63W reduction.
  • Integrated graphics onboard with UHD Graphics 630, while Core i5-10400F needs a discrete GPU.

Trade-offs

  • Lower PassMark per dollar, at 43.8 vs 81.4 PassMark/$ ($488 MSRP vs $160 MSRP).
  • No boxed cooler included, unlike Core i5-10400F.

Quick Answers

So, is Core i9-10910 better than Core i5-10400F?
Yes. Core i9-10910 is the better all-around CPU here. It gives you a 39.3% average FPS lead across 50 shared CPU game tests in our data, 64.2% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core i9-10910 is the better pick. According to our tests, it delivers 39.3% 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, Core i9-10910 is the stronger fit. You are getting 64.2% better PassMark, backed by 10 cores and 20 threads. It also has the larger cache pool with 66.7% larger total L3 cache (20 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i9-10910 is still the faster CPU overall, but Core i5-10400F is easier to justify if budget matters more than peak performance. Core i9-10910 comes in 205.0% more expensive on MSRP at $488 MSRP versus $160 MSRP, and it still gives you a 39.3% average FPS lead across 50 shared CPU game tests in our data. Core i5-10400F is also 85.7% better value on MSRP (81.4 vs 43.8 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
Core i9-10910 makes more sense long term for 2026 and beyond. You are getting 66.7% larger total L3 cache (20 MB vs 12 MB) and more multi-core headroom with 10 cores / 20 threads instead of 6/12. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-10400F vs Core i9-10910 Technical Specifications

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

Intel

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.

Intel

Core i9-10910

The Core i9-10910 is manufactured by Intel. It was released in 20 May 2020 (5 years ago). It is based on the Comet Lake-S (2020) architecture. It features 10 cores and 20 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 20 MB. L2 cache: 2.5 MB. Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4-2933. Passmark benchmark score: 21,396 points. Launch price was $488.

Processing Power

The Core i5-10400F packs 6 cores / 12 threads, while the Core i9-10910 offers 10 cores / 20 threads — the Core i9-10910 has 4 more cores. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 5 GHz on the Core i9-10910 — a 15.1% clock advantage for the Core i9-10910 (base: 2.9 GHz vs 3.6 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the Core i9-10910 uses Comet Lake-S (2020) (14 nm). In PassMark, the Core i5-10400F scores 13,029 against the Core i9-10910's 21,396 — a 48.6% lead for the Core i9-10910. L3 cache: 12 MB (total) on the Core i5-10400F vs 20 MB on the Core i9-10910.

FeatureCore i5-10400FCore i9-10910
Cores / Threads
6 / 12
10 / 20+67%
Boost Clock
4.3 GHz
5 GHz+16%
Base Clock
2.9 GHz
3.6 GHz+24%
L3 Cache
12 MB (total)
20 MB+67%
L2 Cache
256K (per core)+10140%
2.5 MB
Process
14 nm
14 nm
Architecture
Comet Lake (2020−2025)
Comet Lake-S (2020)
PassMark
13,029
21,396+64%
Cinebench R23 Multi
8,191
Geekbench 6 Single
1,454
Geekbench 6 Multi
5,783
🧠

Memory & Platform

Both processors use the LGA1200 socket with PCIe 3.0. Maximum memory speed reaches DDR4-2666 on the Core i5-10400F versus DDR4-2933 on the Core i9-10910 — the Core i9-10910 supports 10% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F) and Z490,B460 (Core i9-10910).

FeatureCore i5-10400FCore i9-10910
Socket
LGA1200
LGA1200
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR4-2666
DDR4-2933+10%
Max RAM Capacity
128 GB
128 GB
RAM Channels
2
2
ECC Support
No
No
PCIe Lanes
16
16
🔧

Advanced Features

Neither processor supports overclocking. Both support VT-x, VT-d virtualization. The Core i9-10910 includes integrated graphics (UHD Graphics 630), while the Core i5-10400F requires a dedicated GPU. Primary use case: Core i5-10400F targets Gaming. Direct competitor: Core i5-10400F rivals Ryzen 5 3600.

FeatureCore i5-10400FCore i9-10910
Integrated GPU
No
Yes
IGPU Model
UHD Graphics 630
Unlocked
No
No
AVX-512
No
No
Virtualization
VT-x, VT-d
VT-x, VT-d
Target Use
Gaming
💰

Value Analysis

At launch, the Core i5-10400F was priced at $160, while the Core i9-10910 came in at $488. On launch pricing ($160 vs $488), Core i5-10400F was $328 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 43.8 pts/$ for the Core i9-10910 — making the Core i5-10400F the 60% better value option.

FeatureCore i5-10400FCore i9-10910
MSRP
$160-67%
$488
Performance per Dollar
81.4+86%
43.8
Release Date
2020
2020

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