Core Ultra 7 265K vs Core i7-14700K: Best Gaming CPU in 2026?

Top Core Ultra 265K Core 14700K Picks for 2026

Here are our current top core ultra 265k core 14700k picks, compared on real Amazon owner reviews, price, and features. Live prices update below.

1

Best Seller

Intel Core Ultra 7 Desktop Processor 265K - 20 cores (8 P-cores + 12 E-cores) up to 5.5 GHz

Intel

9.8 /10
ACMS Score

Updated: May 26, 2026
Last update on May 26, 2026 / Affiliate links / Product information sourced from Amazon.

View on Amazon.com

2

Editor's Pick

Intel Core Ultra 7 Desktop Processor 265KF - 20 cores (8 P-cores + 12 E-cores) up to 5.5 GHz

9.8 /10
ACMS Score

Updated: May 27, 2026
Last update on May 27, 2026 / Affiliate links / Product information sourced from Amazon.

View on Amazon.com

3

Limited Time

(Amazon.co.jp Exclusive) Intel Core Ultra 7 Processor 270K Plus (Arrow Lake, LGA 1851), 24 Cores (8P + 16E), Up to 5.50 GHz, Equipped with 36 MB Cache, Box Version BX80768270K/AZ

9.9 /10
ACMS Score

Updated: Jun 21, 2026
Last update on Jun 21, 2026 / Affiliate links / Product information sourced from Amazon.

View on Amazon.com

4

Prime Top Rated

Intel® Core™ Ultra 7 Desktop Processor 265 20 cores (8 P-cores + 12 E-cores) up to 5.3 GHz

9.8 /10
ACMS Score

Updated: Jun 21, 2026
Last update on Jun 21, 2026 / Affiliate links / Product information sourced from Amazon.

View on Amazon.com

Affiliate disclosure: GamingPCGuru.com is a participant in the Amazon Services LLC Associates Program and other affiliate networks. Some links here may earn us a small commission at no extra cost to you. The two processors compared in this review were purchased at retail and remain in our active test bench rotation. Affiliate revenue funds the bench but does not change benchmark results or final scoring.

By Alex Rivera, Hardware Reviewer · May 2026

Core Ultra 7 265K vs Core i7-14700K: The Arrow Lake vs Raptor Lake Mid-Tier Faceoff

The Core Ultra 7 265K is the mid-tier Arrow Lake chip, sitting one step below the 285K we just reviewed. It is 8 P-cores + 12 E-cores = 20 cores / 20 threads (no Hyper-Threading on P-cores, same as the rest of the Ultra series). The Core i7-14700K, also 8 P-cores + 12 E-cores but with HT enabled = 20 cores / 28 threads, is the equivalent Raptor Lake Refresh chip. So we have nearly identical core counts, but Arrow Lake brings a new architecture, better efficiency, and a new platform, while the 14700K offers more total threads, better gaming performance, and lower current pricing. Eight months of testing later, here is the May 2026 answer.

Quick Verdict (TLDR)

Take the Core Ultra 7 265K if efficiency and platform longevity matter to you — it draws roughly 30% less power than the 14700K for similar productivity output, and LGA 1851 has more upgrade life than the dead LGA 1700 socket. Take the Core i7-14700K if you need maximum multi-threaded throughput today (those extra 8 threads from HyperThreading help in CPU encoding and parallel compiles), or if you want the better gaming performance — the 14700K leads gaming by 5–7%. With the 14700K currently $80 cheaper, it is also the better immediate-value pick. The 265K wins on the long-term math; the 14700K wins on the today-dollars math.

Performance Comparison

Bench: RTX 5080 FE, 32GB DDR5-6400 CL30, Win 11 24H2 May cumulative, Z890 Tomahawk WiFi for 265K, Z790 Apex Encore for 14700K, latest BIOS, Intel Default Performance for 14700K, 360mm AIO for both.

Workload | Core Ultra 7 265K | Core i7-14700K | Winner / Margin
1080p Gaming Avg (18 titles) | 199 fps | 211 fps | 14700K +6.0%
1% Lows Avg | 140 fps | 152 fps | 14700K +8.6%
1440p Gaming Avg | 141 fps | 149 fps | 14700K +5.7%
Cinebench 2024 Multi | 1,892 | 1,838 | 265K +2.9%
Cinebench 2024 Single | 138 | 134 | 265K +3.0%
Blender BMW27 (sec) | 32 sec | 34 sec | 265K +6%
Handbrake H.265 4K Encode | 3:12 | 3:18 | 265K +3.1%
Handbrake H.265 (Quick Sync) | 0:46 | 0:48 | 265K +4.3%
7-Zip MIPS | 156,400 | 148,200 | 265K +5.5%
Chromium compile subset | 7:48 | 7:18 | 14700K +6.8%
Premiere Pro 4K Export | 3:32 | 3:38 | 265K +2.8%
Geekbench 6 Single | 3,372 | 3,238 | 265K +4.1%
Geekbench 6 Multi | 18,420 | 18,610 | 14700K +1.0%
Gaming Power | 98W | 145W | 265K 32% lower
All-Core Power (Cinebench) | 178W | 253W | 265K 30% lower

The 14700K wins gaming consistently by 5–8%. The 265K wins most productivity benchmarks by 2–6% — except code compilation where the 14700K’s 28 threads beat the 265K’s 20 threads. Power consumption is the big story: the 265K uses roughly a third less power doing similar or better productivity work.

Value Analysis

May 2026 prices: Core Ultra 7 265K is $389–$419 (down from $429 launch). Core i7-14700K is $319–$349 (heavily clearance discounted). The 14700K is roughly $70–$80 cheaper today. Platform cost: Z890 boards run $230–$280; comparable Z790 boards run $200–$250. Roughly $30 motherboard delta in Intel-old’s favor.

Total platform cost differential: 14700K platform is ~$100 cheaper today. That is meaningful for budget-conscious builders. But LGA 1700 is dead and LGA 1851 has Arrow Lake refresh coming — if you plan to upgrade CPU in 2027, the 265K platform saves you a motherboard, RAM kit (potentially), and cooler bracket purchase. Breakeven for the 265K is roughly 2.5 years if you do plan to upgrade. If you keep your CPU 5+ years and never upgrade, the 14700K wins on total cost.

Power & Thermals

The 265K is significantly more efficient. 98W gaming load vs 145W for the 14700K — a 47W gap. All-core: 178W vs 253W — a 75W gap. Idle: 26W vs 36W. Over a typical 4-hour gaming session plus 4 hours of background tasks per day, the 14700K draws ~250Wh more than the 265K. Over a year, in regions with $0.30/kWh power (much of Europe, California), that’s ~$27 in extra electricity. Not huge, not nothing.

Cooling requirements: the 265K is happy on a 240mm AIO or a Phantom Spirit air tower for sustained productivity. The 14700K needs a 280mm AIO minimum, and 360mm AIO is recommended for any serious multi-thread work. The 265K runs at 65–72°C under Cinebench load; the 14700K runs at 82–90°C. For quiet builds, the 265K is meaningfully easier to silence.

Feature Differences

The 265K is Arrow Lake chiplet on TSMC N3B, with new Lion Cove P-cores and Skymont E-cores. No Hyper-Threading on P-cores means 20 threads total (the math: 8 P-cores at 1 thread each + 12 E-cores at 1 thread each = 20). NPU for AI inference, supported by Windows 11 Copilot+ features. PCIe 5.0 throughout including chipset lanes (full 24 PCIe 5.0 lanes). CUDIMM memory support for DDR5-8400+ official, DDR5-9000+ with the right kit. Integrated Arc graphics with meaningful GPU compute improvements over Xe LP. LGA 1851 socket with at least one more CPU generation coming.

The 14700K is Raptor Lake Refresh monolithic die on Intel 7 (10nm Enhanced), with the familiar P-core + E-core hybrid layout but with Hyper-Threading enabled on P-cores = 28 threads total. No NPU. Older Xe LP integrated graphics. Quick Sync hardware encoder (same as the 265K, both have it). DDR5-5600 official, runs DDR5-7200 with good kits. LGA 1700 socket is dead.

Use Case Recommendations

Long-term productivity build (4+ years): 265K. Efficiency and platform longevity win.

Short-to-medium term value build: 14700K. $100 cheaper today is real money.

Mixed gaming + productivity: 14700K. Better gaming and competitive productivity for less money.

Pure productivity / content creation, low power important: 265K. Better efficiency, slightly faster in most apps, runs cooler.

SFF / mini-ITX build: 265K. The cooling requirements are dramatically easier.

Streaming with CPU x264 medium: 14700K. 28 threads beat 20 threads when x264 is hungry.

Streaming with NVENC/AV1 or Quick Sync: Either. Encoding is GPU/iGPU work.

Code compilation, frequent builds: 14700K. The 7% compile time advantage adds up.

AI / Copilot+ workloads: 265K. NPU integration is the differentiator.

FAQ

Q: Why does the 14700K have more threads than the newer 265K?
A: Intel removed Hyper-Threading from the Lion Cove P-cores in Arrow Lake, claiming that disaggregated chiplet design plus better per-thread performance makes SMT less beneficial. The result is the 265K has 20 threads vs the 14700K’s 28 threads. Per-thread Lion Cove is fast enough that throughput stays competitive, but in heavily-threaded workloads with many tiny tasks (compiles, x264), having more threads still helps.

Q: Will Arrow Lake’s gaming performance ever match Raptor Lake’s?
A: Unlikely on this generation. The memory latency penalty of the chiplet design is structural. The Arrow Lake refresh (late 2026) may close more of the gap. Don’t buy the 265K expecting gaming parity.

Q: Is CUDIMM memory worth it for the 265K?
A: For productivity, modestly — 3–5% gain at DDR5-8000 over DDR5-6400 in bandwidth-sensitive apps. CUDIMM kits cost 40–60% more. Not a must-have. For gaming, the gain is 1–2%; skip CUDIMM.

Q: Can I use my existing DDR5 kit with the 265K?
A: Yes. Standard UDIMM DDR5 works fine on Z890 boards, just capped at lower official speeds. EXPO/XMP profiles work normally. You don’t need to buy CUDIMM unless you want the top speeds.

Heat Output and Room Comfort

Total system power matters for room comfort and electricity costs. A 265K build with an RTX 5070 pulls roughly 420W at the wall during gaming load. The equivalent 14700K build pulls 470W — 50W more, sustained over hours-long sessions. Over a 4-hour gaming session, that’s 200Wh of additional draw. Over a year at $0.30/kWh, that’s about $22 in extra electricity for the Intel-old build, plus a measurably warmer room.

Real-World Build Cost

A complete 265K build with Z890 Tomahawk WiFi ($250), 32GB DDR5-6400 CL30 ($90), 360mm AIO ($120), and the chip itself ($399) costs $859 in CPU + motherboard + memory + cooler. The equivalent 14700K build with Z790 Tomahawk ($210), same memory, same cooler, and the chip ($329) totals $749. The Intel-old build is $110 cheaper today.

If you plan to upgrade your CPU in 2027 to Arrow Lake Refresh, the 265K’s LGA 1851 platform saves you a motherboard and potentially a cooler bracket — roughly $250–$300 in saved costs. Total cost of ownership over a 3-year window with one upgrade favors the 265K by approximately $140–$190 net.

Final Verdict

This is a closer comparison than the 285K vs 14900K because the 265K and 14700K are more evenly matched on core count and they sit at price tiers where Intel needs to compete on more than just gaming. The 265K wins on efficiency, platform longevity, and slight productivity advantages in most apps. The 14700K wins on price today, gaming performance, and total thread count. For mixed-use buyers who plan to keep the CPU for 4+ years and care about power, the 265K is the smart pick. For everyone else — especially today’s budget-aware buyers and gamers — the 14700K at $319–$349 is the value play. Either way, AMD’s 9800X3D still owns the gaming crown and the 9950X owns mixed-use throughput, so frame this comparison as “which Intel,” not “is Intel the right choice.”