Core i7-12700K vs Ryzen 7 PRO 8840U

Intel

Core i7-12700K

12 Cores20 Thrd125 WWMax: 5 GHz2021

Popular choices:

VS
AMD

Ryzen 7 PRO 8840U

8 Cores16 Thrd28 WWMax: 5.1 GHz2024

Popular choices:

i7-12700K

Performance Spectrum - CPU

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.

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 i7-12700K

2021

Why buy it

  • +43.5% higher PassMark.
  • +56.3% larger total L3 cache (25 MB vs 16 MB).

Trade-offs

  • Launch MSRP is still $409 MSRP, while Ryzen 7 PRO 8840U mostly shows up through inconsistent older-market listings.
  • 346.4% higher power demand at 125W vs 28W.

Ryzen 7 PRO 8840U

2024

Why buy it

  • Draws 28W instead of 125W, a 97W reduction.

Trade-offs

  • Lower PassMark (23,934 vs 34,347).
  • Smaller total L3 cache (16 MB vs 25 MB).

Quick Answers

So, is Ryzen 7 PRO 8840U better than Core i7-12700K?
It depends on what matters more to you. For gaming, Ryzen 7 PRO 8840U is ahead with a 1.6% average FPS lead across 4 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i7-12700K pulls ahead with 43.5% better PassMark. Core i7-12700K also has the bigger cache pool with 56.3% larger total L3 cache (25 MB vs 16 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i7-12700K is the better fit. You are getting 43.5% better PassMark, backed by 12 cores and 20 threads. It also carries the larger cache pool with 56.3% larger total L3 cache (25 MB vs 16 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 PRO 8840U is still the faster CPU overall, but Core i7-12700K makes more sense if price matters more than absolute performance. Ryzen 7 PRO 8840U is at an unclear MSRP at unclear MSRP versus $409 MSRP, and it gives you a 1.6% average FPS lead across 4 shared CPU game tests in our data. The trade-off is that Core i7-12700K is still stronger for heavier multi-core work with 43.5% better PassMark. Core i7-12700K is also 100.0% better value on MSRP (84.0 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 7 PRO 8840U is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2021). That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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.

Path of Exile 2

Path of Exile 2

PresetCore i7-12700KRyzen 7 PRO 8840U
1080p
low314 FPS256 FPS
medium295 FPS236 FPS
high246 FPS202 FPS
ultra193 FPS172 FPS
1440p
low269 FPS225 FPS
medium225 FPS188 FPS
high182 FPS155 FPS
ultra145 FPS135 FPS
4K
low170 FPS154 FPS
medium142 FPS129 FPS
high109 FPS100 FPS
ultra96 FPS87 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-12700KRyzen 7 PRO 8840U
1080p
low630 FPS472 FPS
medium533 FPS396 FPS
high450 FPS345 FPS
ultra410 FPS308 FPS
1440p
low536 FPS413 FPS
medium475 FPS365 FPS
high403 FPS318 FPS
ultra349 FPS272 FPS
4K
low312 FPS274 FPS
medium280 FPS253 FPS
high266 FPS241 FPS
ultra234 FPS208 FPS
League of Legends

League of Legends

PresetCore i7-12700KRyzen 7 PRO 8840U
1080p
low797 FPS598 FPS
medium633 FPS598 FPS
high556 FPS598 FPS
ultra472 FPS598 FPS
1440p
low704 FPS598 FPS
medium565 FPS598 FPS
high490 FPS533 FPS
ultra422 FPS452 FPS
4K
low510 FPS518 FPS
medium425 FPS448 FPS
high381 FPS398 FPS
ultra321 FPS336 FPS
Valorant

Valorant

PresetCore i7-12700KRyzen 7 PRO 8840U
1080p
low859 FPS598 FPS
medium802 FPS598 FPS
high699 FPS598 FPS
ultra628 FPS598 FPS
1440p
low760 FPS598 FPS
medium678 FPS598 FPS
high590 FPS598 FPS
ultra519 FPS597 FPS
4K
low535 FPS595 FPS
medium488 FPS535 FPS
high437 FPS480 FPS
ultra384 FPS418 FPS

Technical Specifications

Side-by-side comparison of Core i7-12700K and Ryzen 7 PRO 8840U

Intel

Core i7-12700K

The Core i7-12700K is manufactured by Intel. It was released in 4 November 2021 (4 years ago). It is based on the Alder Lake, Golden Cove, Gracemont (2021) architecture. It features 12 cores and 20 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 25 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 34,347 points. Launch price was $409.

AMD

Ryzen 7 PRO 8840U

The Ryzen 7 PRO 8840U is manufactured by AMD. It was released in 16 April 2024 (1 year ago). It is based on the Hawk Point (2024−2025) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP7. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 23,934 points. Launch price was $299.

Processing Power

The Core i7-12700K packs 12 cores / 20 threads, while the Ryzen 7 PRO 8840U offers 8 cores / 16 threads — the Core i7-12700K has 4 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 5.1 GHz on the Ryzen 7 PRO 8840U — a 2% clock advantage for the Ryzen 7 PRO 8840U (base: 3.6 GHz vs 3.3 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Ryzen 7 PRO 8840U uses Hawk Point (2024−2025) (4 nm). In PassMark, the Core i7-12700K scores 34,347 against the Ryzen 7 PRO 8840U's 23,934 — a 35.7% lead for the Core i7-12700K. L3 cache: 25 MB (total) on the Core i7-12700K vs 16 MB (total) on the Ryzen 7 PRO 8840U.

FeatureCore i7-12700KRyzen 7 PRO 8840U
Cores / Threads
12 / 20+50%
8 / 16
Boost Clock
5 GHz
5.1 GHz+2%
Base Clock
3.6 GHz+9%
3.3 GHz
L3 Cache
25 MB (total)+56%
16 MB (total)
L2 Cache
1.25 MB (per core)+25%
1 MB (per core)
Process
10 nm
4 nm-60%
Architecture
Alder Lake, Golden Cove, Gracemont (2021)
Hawk Point (2024−2025)
PassMark
34,347+44%
23,934
Cinebench R23 Multi
13,450
Geekbench 6 Single
2,400
Geekbench 6 Multi
9,500
🧠

Memory & Platform

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Ryzen 7 PRO 8840U uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus DDR5-5600 on the Ryzen 7 PRO 8840U — the Core i7-12700K supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 PRO 8840U supports up to 256 GB of RAM compared to 128 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: Z690,B660 (Core i7-12700K) and FP7,FP8 (Ryzen 7 PRO 8840U).

FeatureCore i7-12700KRyzen 7 PRO 8840U
Socket
LGA1700
FP7
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
4800+95900%
DDR5-5600
Max RAM Capacity
128
256 GB+209715100%
RAM Channels
2
2
ECC Support
Yes
Yes
PCIe Lanes
20
20
🔧

Advanced Features

Only the Core i7-12700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 7 PRO 8840U supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i7-12700K) vs AMD-V (Ryzen 7 PRO 8840U). Both include integrated graphics Intel UHD Graphics 770 (Core i7-12700K) and Radeon 780M (Ryzen 7 PRO 8840U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 PRO 8840U targets Gaming. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; Ryzen 7 PRO 8840U rivals Core Ultra 7 164U.

FeatureCore i7-12700KRyzen 7 PRO 8840U
Integrated GPU
Yes
Yes
IGPU Model
Intel UHD Graphics 770
Radeon 780M
Unlocked
Yes
No
AVX-512
No
Yes
Virtualization
VT-x, VT-d
AMD-V
Target Use
Gaming