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

✅Better for gaming: +4.7% higher average FPS across 50 shared CPU benchmark tests.
✅Newer platform on LGA1700 with DDR5 support instead of AM4 and DDR4.
✅Integrated graphics onboard with Intel UHD Graphics 770, while Ryzen 9 5900XT needs a discrete GPU.

Trade-offs

❌Lower PassMark (34,347 vs 44,105).
❌Smaller total L3 cache (25 MB vs 64 MB).
❌Lower PassMark per dollar, at 84.0 vs 126.4 PassMark/$ ($409 MSRP vs $349 MSRP).
❌19% higher power demand at 125W vs 105W.

Ryzen 9 5900XT

2024

Why buy it

✅+28.4% higher PassMark.
✅+156% larger total L3 cache (64 MB vs 25 MB).
✅Costs $60 less on MSRP ($349 MSRP vs $409 MSRP).
✅Delivers 50.5% more PassMark for each dollar spent, at 126.4 vs 84.0 PassMark/$ ($349 MSRP vs $409 MSRP).
✅Draws 105W instead of 125W, a 20W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-12700K across 50 shared CPU benchmark tests.
❌Older platform position on AM4 with DDR4, while Core i7-12700K moves to LGA1700 and DDR5.
❌No integrated graphics, while Core i7-12700K can still boot and troubleshoot without a discrete GPU.

Core i7-12700K

2021

Ryzen 9 5900XT

2024

Why buy it

✅Better for gaming: +4.7% higher average FPS across 50 shared CPU benchmark tests.
✅Newer platform on LGA1700 with DDR5 support instead of AM4 and DDR4.
✅Integrated graphics onboard with Intel UHD Graphics 770, while Ryzen 9 5900XT needs a discrete GPU.

Why buy it

✅+28.4% higher PassMark.
✅+156% larger total L3 cache (64 MB vs 25 MB).
✅Costs $60 less on MSRP ($349 MSRP vs $409 MSRP).
✅Delivers 50.5% more PassMark for each dollar spent, at 126.4 vs 84.0 PassMark/$ ($349 MSRP vs $409 MSRP).
✅Draws 105W instead of 125W, a 20W reduction.

Trade-offs

❌Lower PassMark (34,347 vs 44,105).
❌Smaller total L3 cache (25 MB vs 64 MB).
❌Lower PassMark per dollar, at 84.0 vs 126.4 PassMark/$ ($409 MSRP vs $349 MSRP).
❌19% higher power demand at 125W vs 105W.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-12700K across 50 shared CPU benchmark tests.
❌Older platform position on AM4 with DDR4, while Core i7-12700K moves to LGA1700 and DDR5.
❌No integrated graphics, while Core i7-12700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 9 5900XT better than Core i7-12700K?

It depends on what matters more to you. For gaming, Core i7-12700K is ahead with a 4.7% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 9 5900XT pulls ahead with 28.4% better PassMark. Ryzen 9 5900XT also has the bigger cache pool with 156% larger total L3 cache (64 MB vs 25 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 9 5900XT is the better fit. You are getting 28.4% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 156% larger total L3 cache (64 MB vs 25 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Ryzen 9 5900XT is the smarter buy today. Ryzen 9 5900XT is $60 cheaper on MSRP at $349 MSRP versus $409 MSRP, and it gives you 28.4% better PassMark. The trade-off is that Core i7-12700K is still the better pure gaming CPU with a 4.7% average FPS lead across 50 shared CPU game tests in our data. It is also 50.5% better value on MSRP (126.4 vs 84.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper. That said, if you already own a compatible LGA1700 + DDR5 setup, Core i7-12700K can still make sense as a platform-matched option because it avoids a motherboard and RAM swap, but on MSRP alone you would want to find it meaningfully cheaper in real-world listings before that path becomes easy to justify.

Which one is more future-proof for 2026 and beyond?

Core i7-12700K is the more future-proof choice for 2026 and beyond. You are getting a healthier platform with LGA1700 and DDR5 instead of AM4. 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.

Core i7-12700K Benchmark Check

Ryzen 9 5900XT Benchmark Check

Path of Exile 2

Preset	Core i7-12700K	Ryzen 9 5900XT
1080p
low	314 FPS	285 FPS
medium	295 FPS	260 FPS
high	246 FPS	214 FPS
ultra	193 FPS	181 FPS
1440p
low	269 FPS	261 FPS
medium	225 FPS	216 FPS
high	182 FPS	167 FPS
ultra	145 FPS	148 FPS
4K
low	170 FPS	181 FPS
medium	142 FPS	150 FPS
high	109 FPS	115 FPS
ultra	96 FPS	102 FPS

Open Core i7-12700K Open Ryzen 9 5900XT

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-12700K	Ryzen 9 5900XT
1080p
low	630 FPS	667 FPS
medium	533 FPS	573 FPS
high	450 FPS	456 FPS
ultra	410 FPS	402 FPS
1440p
low	536 FPS	538 FPS
medium	475 FPS	475 FPS
high	403 FPS	398 FPS
ultra	349 FPS	325 FPS
4K
low	312 FPS	316 FPS
medium	280 FPS	280 FPS
high	266 FPS	257 FPS
ultra	234 FPS	228 FPS

Open Core i7-12700K Open Ryzen 9 5900XT

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-12700K	Ryzen 9 5900XT
1080p
low	797 FPS	839 FPS
medium	633 FPS	667 FPS
high	556 FPS	594 FPS
ultra	472 FPS	504 FPS
1440p
low	704 FPS	665 FPS
medium	565 FPS	527 FPS
high	490 FPS	458 FPS
ultra	422 FPS	386 FPS
4K
low	510 FPS	474 FPS
medium	425 FPS	392 FPS
high	381 FPS	349 FPS
ultra	321 FPS	290 FPS

Open Core i7-12700K Open Ryzen 9 5900XT

League of Legends

League of Legends

Valorant

Preset	Core i7-12700K	Ryzen 9 5900XT
1080p
low	859 FPS	1073 FPS
medium	802 FPS	972 FPS
high	699 FPS	850 FPS
ultra	628 FPS	766 FPS
1440p
low	760 FPS	846 FPS
medium	678 FPS	751 FPS
high	590 FPS	657 FPS
ultra	519 FPS	570 FPS
4K
low	535 FPS	622 FPS
medium	488 FPS	556 FPS
high	437 FPS	491 FPS
ultra	384 FPS	425 FPS

Open Core i7-12700K Open Ryzen 9 5900XT

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-12700K and Ryzen 9 5900XT

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.

Ryzen 9 5900XT

The Ryzen 9 5900XT is manufactured by AMD. It was released in 31 July 2024 (1 year ago). It is based on the Vermeer (2020−2025) architecture. It features 16 cores and 32 threads. Base frequency is 3.3 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 44,105 points. Launch price was $349.

⚡

Processing Power

The Core i7-12700K packs 12 cores / 20 threads, while the Ryzen 9 5900XT offers 16 cores / 32 threads — the Ryzen 9 5900XT has 4 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 4.8 GHz on the Ryzen 9 5900XT — a 4.1% clock advantage for the Core i7-12700K (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 9 5900XT uses Vermeer (2020−2025) (7 nm). In PassMark, the Core i7-12700K scores 34,347 against the Ryzen 9 5900XT's 44,105 — a 24.9% lead for the Ryzen 9 5900XT. L3 cache: 25 MB (total) on the Core i7-12700K vs 64 MB on the Ryzen 9 5900XT.

Feature	Core i7-12700K	Ryzen 9 5900XT
Cores / Threads	12 / 20	16 / 32+33%
Boost Clock	5 GHz+4%	4.8 GHz
Base Clock	3.6 GHz+9%	3.3 GHz
L3 Cache	25 MB (total)	64 MB+156%
L2 Cache	1.25 MB (per core)+150%	512 kB (per core)
Process	10 nm	7 nm-30%
Architecture	Alder Lake, Golden Cove, Gracemont (2021)	Vermeer (2020−2025)
PassMark	34,347	44,105+28%
Cinebench R23 Multi	—	22,000
Geekbench 6 Single	—	2,320
Geekbench 6 Multi	—	14,000

🧠

Memory & Platform

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Ryzen 9 5900XT uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus DDR4-3200 on the Ryzen 9 5900XT — the Core i7-12700K supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i7-12700K) vs 24 (Ryzen 9 5900XT) — the Ryzen 9 5900XT offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and X570,B550,A520,X470,B450 (Ryzen 9 5900XT).

Feature	Core i7-12700K	Ryzen 9 5900XT
Socket	LGA1700	AM4
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	4800+119900%	DDR4-3200
Max RAM Capacity	128	128 GB+104857500%
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	20	24+20%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Virtualization support: VT-x, VT-d (Core i7-12700K) vs AMD-V (Ryzen 9 5900XT). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the Ryzen 9 5900XT requires a dedicated GPU. Primary use case: Ryzen 9 5900XT targets High End Desktop. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X.

Feature	Core i7-12700K	Ryzen 9 5900XT
Integrated GPU	Yes	No
IGPU Model	Intel UHD Graphics 770	—
Unlocked	Yes	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d	AMD-V
Target Use	—	High End Desktop

💰

Value Analysis

The Core i7-12700K launched at $409 MSRP, while the Ryzen 9 5900XT debuted at $349. On MSRP ($409 vs $349), the Ryzen 9 5900XT is $60 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-12700K delivers 84.0 pts/$ vs 126.4 pts/$ for the Ryzen 9 5900XT — making the Ryzen 9 5900XT the 40.3% better value option.