Core Ultra 5 250KF Plus vs Core i5-14400

Compare the Core Ultra 5 250KF Plus and Core i5-14400 on real gaming and productivity benchmarks, full specifications, live retailer prices and performance-per-dollar, then jump straight to the cheapest in-stock option.

From$214.69
Buy

The short answer

The Core Ultra 5 250KF Plus is the better buy here: it's both faster for gaming and gives more performance per dollar.

  • Core Ultra 5 250KF Plus is about 26% faster for gaming at 1080p (gaming index 73.3 vs 58.0).
  • Core Ultra 5 250KF Plus is roughly 100% faster in multi-core work, an edge in rendering, encoding and compiling.
  • Core Ultra 5 250KF Plus is the cheaper chip right now, by roughly 7%.
  • Core Ultra 5 250KF Plus delivers about 36% more gaming performance per dollar.
  • Core Ultra 5 250KF Plus has more cores (18C/18T vs 10C/16T), which helps in heavily threaded workloads.
  • Core i5-14400 has a lower TDP (65W vs 125W), so it runs cooler and is easier to cool quietly.

Gaming performance

CPU-bound gaming score: a geometric mean of in-game frame rates at 1080p, normalized so the fastest gaming CPU we track = 100.

Core Ultra 5 250KF Plus73.3
Core i5-1440058.0

Does the CPU matter at 1440p or 4K? Much less. At higher resolutions the graphics card sets the frame rate, so the gap between two CPUs shrinks — often to nothing. The 1080p figure above is the demanding case, where the CPU is stressed and the difference actually shows.

Performance per dollar

Gaming index divided by the current lowest price — higher is better value. This moves with the market as prices change day to day.

Core Ultra 5 250KF Plus36.7 / $100
Core i5-1440027.0 / $100

The Core Ultra 5 250KF Plus gives about 36% more gaming performance per dollar at today’s prices.

Full platform cost

A CPU’s real cost includes the cheapest in-stock motherboard that can run it and, when the chip doesn’t bundle one, a cooler that can handle it. Here is the lowest-priced complete platform for each, and the gaming performance you get per platform dollar.

Core Ultra 5 250KF Plus
+ H810M-X WiFi$95.99
Platform total
$312.57
Core i5-14400
Platform total
$314.87

Cheapest complete platform (lower is better)

Core Ultra 5 250KF Plus$312.57
Core i5-14400$314.87

Gaming performance per platform dollar (higher is better)

Core Ultra 5 250KF Plus23.5 / $100
Core i5-1440018.4 / $100

Specs head-to-head

Core Ultra 5 250KF Plus
Core i5-14400
Price (from)
$199.99
$214.69
Gaming (1080p index)
73.3
58.0
Cores / threads
18 / 18
10 / 16
Cores (P + E)
6P + 12E
6P + 4E
Boost clock
4.7 GHz
Base clock
2.5 GHz
L3 cache
20 MB
L2 cache
9.5 MB
TDP
125W
65W
Max power
159W
148W
Socket
LGA1851
LGA1700
Memory support
DDR5, 7200
DDR5, 4800; DDR4, 3200
Integrated graphics
None
Intel UHD 730
Architecture
Arrow Lake Refresh
Raptor Lake
Process node
TSMC N3B
Intel 7
MSRP
$184.00
$221.00

Productivity & compute

Core Ultra 5 250KF Plus
Core i5-14400
PassMark (multi-core)
50,194
25,077
PassMark (single-thread)
4,701
3,742

Efficiency

Gaming performance per watt (gaming index per 100W of TDP) — higher means more frames for the heat and power.

Core Ultra 5 250KF Plus58.6
Core i5-1440089.2

Where to buy

Core Ultra 5 250KF Plusfrom $199.99
RetailerAvailabilityPriceBuy
AmazonIn stock$199.99
Buy
B&HIn stock$209.99
Buy
Core i5-14400from $214.69
RetailerAvailabilityPriceBuy
AmazonIn stock$214.69
Buy

Affiliate disclosure: Some links on this page are affiliate links — MaxMyBuild may earn a commission at no extra cost to you if you buy through them. As an Amazon Associate, MaxMyBuild earns from qualifying purchases. For Amazon, current price and availability are shown on the Amazon product page; product prices and availability are accurate as of the date and time of purchase and are subject to change. Prices shown for other retailers are approximate and may differ at checkout. “Search” links are non-affiliate and provided for convenience only.