Core i9-12900E vs Ryzen 7 5800XT

CPU

GPU

Core i9-12900E

16 Cores24 Thrd65 WWMax: 5 GHz2022

Core family

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Ryzen 7 5800XT

8 Cores16 Thrd105 WWMax: 4.8 GHz2024

Ryzen family

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Core i9-12900E vs Ryzen 7 5800XT Performance Spectrum

Core i9-12900E

16 / 24

28,170

+0.6%

27,992

0.0%

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 9965WX

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 i9-12900E vs Ryzen 7 5800XT 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 i9-12900E vs Ryzen 7 5800XT: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i9-12900E

2022

Why buy it

✅Better for gaming: +13.1% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 65W instead of 105W, a 40W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of AM4 and DDR4.
✅Integrated graphics onboard with UHD Graphics 770, while Ryzen 7 5800XT needs a discrete GPU.

Trade-offs

❌Lower Cinebench R23 multi-core (13,420 vs 15,036).
❌Lower PassMark per dollar, at 56.3 vs 112.4 PassMark/$ ($500 MSRP vs $249 MSRP).
❌No boxed cooler included, unlike Ryzen 7 5800XT.

Ryzen 7 5800XT

2024

Why buy it

✅+12% higher Cinebench R23 multi-core.
✅Costs $251 less on MSRP ($249 MSRP vs $500 MSRP).
✅Delivers 99.5% more PassMark for each dollar spent, at 112.4 vs 56.3 PassMark/$ ($249 MSRP vs $500 MSRP).
✅Includes a boxed cooler (Yes), unlike Core i9-12900E.

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-12900E across 50 shared CPU benchmark tests.
❌61.5% higher power demand at 105W vs 65W.
❌Older platform position on AM4 with DDR4, while Core i9-12900E moves to LGA1700 and DDR5.
❌No integrated graphics, while Core i9-12900E can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i9-12900E better than Ryzen 7 5800XT?

It depends on what you want from the system. For gaming, Core i9-12900E is ahead with a 13.1% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 7 5800XT pulls ahead with 12% better Cinebench R23 multi-core.

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

For streaming, content creation, and heavier multitasking, Ryzen 7 5800XT is the stronger fit. You are getting 12% better Cinebench R23 multi-core, backed by 8 cores and 16 threads.

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

Core i9-12900E is still the faster CPU overall, but Ryzen 7 5800XT is easier to justify if budget matters more than peak performance. Core i9-12900E comes in 100.8% more expensive on MSRP at $500 MSRP versus $249 MSRP, and it still gives you a 13.1% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Ryzen 7 5800XT is still stronger for heavier multi-core work with 12% better Cinebench R23 multi-core. Ryzen 7 5800XT is also 99.5% better value on MSRP (112.4 vs 56.3 PassMark/$), which is why it can still make sense for tighter-budget builds on paper. That said, if you already own a compatible AM4 + DDR4 setup, Ryzen 7 5800XT can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.

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

Core i9-12900E makes more sense long term for 2026 and beyond. You are getting a healthier platform with LGA1700 and DDR5 instead of AM4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-12900E vs Ryzen 7 5800XT Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i9-12900E

The Core i9-12900E is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 16 cores and 24 threads. Base frequency is 2.3 GHz, with boost up to 5 GHz. L3 cache: 30 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR4, DDR5 Dual-channel. Passmark benchmark score: 28,170 points. Launch price was $299.

Ryzen 7 5800XT

The Ryzen 7 5800XT 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 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.8 GHz. L3 cache: 32 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: 27,992 points. Launch price was $249.

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Processing Power

The Core i9-12900E packs 16 cores / 24 threads, while the Ryzen 7 5800XT offers 8 cores / 16 threads — the Core i9-12900E has 8 more cores. Boost clocks reach 5 GHz on the Core i9-12900E versus 4.8 GHz on the Ryzen 7 5800XT — a 4.1% clock advantage for the Core i9-12900E (base: 2.3 GHz vs 3.8 GHz). The Core i9-12900E uses the Alder Lake-S (2022) architecture (10 nm), while the Ryzen 7 5800XT uses Vermeer (2020−2025) (7 nm). In PassMark, the Core i9-12900E scores 28,170 against the Ryzen 7 5800XT's 27,992 — a 0.6% lead for the Core i9-12900E. Cinebench R23 multi-core: 13,420 vs 15,036 (11.4% advantage for the Ryzen 7 5800XT). Multi-core Geekbench: 13,107 vs 10,940 (18% advantage for the Core i9-12900E). L3 cache: 30 MB (total) on the Core i9-12900E vs 32 MB on the Ryzen 7 5800XT.

Feature	Core i9-12900E	Ryzen 7 5800XT
Cores / Threads	16 / 24+100%	8 / 16
Boost Clock	5 GHz+4%	4.8 GHz
Base Clock	2.3 GHz	3.8 GHz+65%
L3 Cache	30 MB (total)	32 MB+7%
L2 Cache	1.25 MB (per core)+150%	512 kB (per core)
Process	10 nm	7 nm-30%
Architecture	Alder Lake-S (2022)	Vermeer (2020−2025)
PassMark	28,170	27,992
Cinebench R23 Multi	13,420	15,036+12%
Geekbench 6 Single	—	2,172
Geekbench 6 Multi	13,107+20%	10,940

🧠

Memory & Platform

The Core i9-12900E uses the LGA1700 socket (PCIe 5.0), while the Ryzen 7 5800XT uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Core i9-12900E versus DDR4-3200 on the Ryzen 7 5800XT — the Core i9-12900E supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: LGA1700 (Core i9-12900E) and B450,X470,B550,X570 (Ryzen 7 5800XT).

Feature	Core i9-12900E	Ryzen 7 5800XT
Socket	LGA1700	AM4
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-4800+50%	DDR4-3200
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	20	20

🔧

Advanced Features

Only the Ryzen 7 5800XT has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Core i9-12900E supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i9-12900E) vs AMD-V, SVM (Ryzen 7 5800XT). The Core i9-12900E includes integrated graphics (UHD Graphics 770), while the Ryzen 7 5800XT requires a dedicated GPU. Primary use case: Ryzen 7 5800XT targets Gaming / Content Creation (AM4 Legacy). Direct competitor: Ryzen 7 5800XT rivals Core i7-12700K.

Feature	Core i9-12900E	Ryzen 7 5800XT
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 770	—
Unlocked	No	Yes
AVX-512	Yes	No
Virtualization	VT-x, VT-d	AMD-V, SVM
Target Use	—	Gaming / Content Creation (AM4 Legacy)

💰

Value Analysis

At launch, the Core i9-12900E was priced at $500, while the Ryzen 7 5800XT came in at $249. On launch pricing ($500 vs $249), Ryzen 7 5800XT was $251 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-12900E delivers 56.3 pts/$ vs 112.4 pts/$ for the Ryzen 7 5800XT — making the Ryzen 7 5800XT the 66.5% better value option.

Feature	Core i9-12900E	Ryzen 7 5800XT
MSRP	$500	$249-50%
Performance per Dollar	56.3	112.4+100%
Release Date	2022	2024

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