Core i5-10400F vs Ryzen Threadripper 3960X

Intel

Core i5-10400F

6 Cores12 Thrd65 WWMax: 4.3 GHz2020
Core family
·······
VS
AMD

Ryzen Threadripper 3960X

24 Cores48 Thrd280 WWMax: 4.5 GHz2019
Threadripper family
·

Core i5-10400F vs Ryzen Threadripper 3960X 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 Ryzen Threadripper 3960X 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 Ryzen Threadripper 3960X: 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 $1,239 less on MSRP ($160 MSRP vs $1,399 MSRP).
  • Delivers 108.0% more PassMark for each dollar spent, at 81.4 vs 39.1 PassMark/$ ($160 MSRP vs $1,399 MSRP).
  • Draws 65W instead of 280W, a 215W reduction.
  • Includes a boxed cooler (Yes), unlike Ryzen Threadripper 3960X.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen Threadripper 3960X across 50 shared CPU benchmark tests.
  • Lower Cinebench R23 multi-core (8,191 vs 34,260).
  • Less compelling for workstation-style loads than Ryzen Threadripper 3960X, which brings 24 cores / 48 threads and 88 PCIe lanes.

Ryzen Threadripper 3960X

2019

Why buy it

  • Better for gaming: +86.1% higher average FPS across 50 shared CPU benchmark tests.
  • Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 88 PCIe lanes vs 16.
  • 450% more PCIe lanes (88 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark per dollar, at 39.1 vs 81.4 PassMark/$ ($1,399 MSRP vs $160 MSRP).
  • 330.8% higher power demand at 280W vs 65W.
  • No boxed cooler included, unlike Core i5-10400F.

Quick Answers

So, is Ryzen Threadripper 3960X better than Core i5-10400F?
Not really, because they are built for different jobs. Ryzen Threadripper 3960X makes more sense for workstation-style multi-core throughput, while Core i5-10400F is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for gaming?
If gaming is the priority, Ryzen Threadripper 3960X is the better pick. According to our tests, it delivers 86.1% more average FPS across 50 shared CPU game tests. It also has a clear cache advantage at 128 MB versus 12 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen Threadripper 3960X is the stronger fit. You are getting 318.3% better Cinebench R23 multi-core, backed by 24 cores and 48 threads. It also has the larger cache pool with 966.7% larger total L3 cache (128 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen Threadripper 3960X is still the faster CPU overall, but Core i5-10400F is easier to justify if budget matters more than peak performance. Ryzen Threadripper 3960X comes in 774.4% more expensive on MSRP at $1,399 MSRP versus $160 MSRP, and it still gives you a 86.1% average FPS lead across 50 shared CPU game tests in our data. Core i5-10400F is also 108.0% better value on MSRP (81.4 vs 39.1 PassMark/$), 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 i5-10400F makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2019). That makes it the safer long-term bet.

Core i5-10400F vs Ryzen Threadripper 3960X 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.

AMD

Ryzen Threadripper 3960X

The Ryzen Threadripper 3960X is manufactured by AMD. It was released in 25 November 2019 (6 years ago). It is based on the Matisse (2019−2020) architecture. It features 24 cores and 48 threads. Base frequency is 3.8 GHz, with boost up to 4.5 GHz. L3 cache: 128 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: TR4. Thermal design power (TDP): 280 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 54,763 points. Launch price was $1,399.

Processing Power

The Core i5-10400F packs 6 cores / 12 threads, while the Ryzen Threadripper 3960X offers 24 cores / 48 threads — the Ryzen Threadripper 3960X has 18 more cores. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 4.5 GHz on the Ryzen Threadripper 3960X — a 4.5% clock advantage for the Ryzen Threadripper 3960X (base: 2.9 GHz vs 3.8 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the Ryzen Threadripper 3960X uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the Core i5-10400F scores 13,029 against the Ryzen Threadripper 3960X's 54,763 — a 123.1% lead for the Ryzen Threadripper 3960X. Cinebench R23 multi-core: 8,191 vs 34,260 (122.8% advantage for the Ryzen Threadripper 3960X). Geekbench 6 single-core — the metric most relevant to gaming — records 1,454 vs 1,270, a 13.5% lead for the Core i5-10400F that directly translates to higher frame rates. L3 cache: 12 MB (total) on the Core i5-10400F vs 128 MB on the Ryzen Threadripper 3960X.

FeatureCore i5-10400FRyzen Threadripper 3960X
Cores / Threads
6 / 12
24 / 48+300%
Boost Clock
4.3 GHz
4.5 GHz+5%
Base Clock
2.9 GHz
3.8 GHz+31%
L3 Cache
12 MB (total)
128 MB+967%
L2 Cache
256K (per core)
512K (per core)+100%
Process
14 nm
7 nm, 12 nm-50%
Architecture
Comet Lake (2020−2025)
Matisse (2019−2020)
PassMark
13,029
54,763+320%
Cinebench R23 Multi
8,191
34,260+318%
Geekbench 6 Single
1,454+14%
1,270
Geekbench 6 Multi
5,783
🧠

Memory & Platform

The Core i5-10400F uses the LGA1200 socket (PCIe 3.0), while the Ryzen Threadripper 3960X uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i5-10400F versus DDR4-3200 on the Ryzen Threadripper 3960X — the Ryzen Threadripper 3960X supports 20% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper 3960X supports up to 256 GB of RAM compared to 128 GB 100% more capacity for professional workloads. Memory channels: 2 (Core i5-10400F) vs 4 (Ryzen Threadripper 3960X). PCIe lanes: 16 (Core i5-10400F) vs 88 (Ryzen Threadripper 3960X) — the Ryzen Threadripper 3960X offers 72 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F) and AMD TRX40 (Ryzen Threadripper 3960X).

FeatureCore i5-10400FRyzen Threadripper 3960X
Socket
LGA1200
TR4
PCIe Generation
PCIe 3.0
PCIe 4.0+33%
Max RAM Speed
DDR4-2666
DDR4-3200+20%
Max RAM Capacity
128 GB
256 GB+100%
RAM Channels
2
4+100%
ECC Support
No
Yes
PCIe Lanes
16
88+450%
🔧

Advanced Features

Only the Ryzen Threadripper 3960X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i5-10400F) vs true (Ryzen Threadripper 3960X). Primary use case: Core i5-10400F targets Gaming. Direct competitor: Core i5-10400F rivals Ryzen 5 3600; Ryzen Threadripper 3960X rivals Core i9-10900X.

FeatureCore i5-10400FRyzen Threadripper 3960X
Integrated GPU
No
No
IGPU Model
None
Unlocked
No
Yes
AVX-512
No
No
Virtualization
VT-x, VT-d
true
Target Use
Gaming
💰

Value Analysis

At launch, the Core i5-10400F was priced at $160, while the Ryzen Threadripper 3960X came in at $1399. On launch pricing ($160 vs $1399), Core i5-10400F was $1239 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 39.1 pts/$ for the Ryzen Threadripper 3960X — making the Core i5-10400F the 70.1% better value option.

FeatureCore i5-10400FRyzen Threadripper 3960X
MSRP
$160-89%
$1399
Performance per Dollar
81.4+108%
39.1
Release Date
2020
2019

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