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.

Ryzen 9 5900XT

2024

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7845HX across 50 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (22,000 vs 26,654).
❌Launch MSRP is still $349 MSRP, while Ryzen 9 7845HX mostly shows up through inconsistent older-market listings.
❌90.9% higher power demand at 105W vs 55W.
❌Older platform position on AM4 with DDR4, while Ryzen 9 7845HX moves to FL1 and DDR5.

Ryzen 9 7845HX

2023

Why buy it

✅Better for gaming: +13.0% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 55W instead of 105W, a 50W reduction.
✅Newer platform on FL1 with DDR5 support instead of AM4 and DDR4.
✅16.7% more PCIe lanes (28 vs 24) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon 610M, while Ryzen 9 5900XT needs a discrete GPU.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Ryzen 9 5900XT

2024

Ryzen 9 7845HX

2023

Why buy it

✅Better for gaming: +13.0% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 55W instead of 105W, a 50W reduction.
✅Newer platform on FL1 with DDR5 support instead of AM4 and DDR4.
✅16.7% more PCIe lanes (28 vs 24) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon 610M, while Ryzen 9 5900XT needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7845HX across 50 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (22,000 vs 26,654).
❌Launch MSRP is still $349 MSRP, while Ryzen 9 7845HX mostly shows up through inconsistent older-market listings.
❌90.9% higher power demand at 105W vs 55W.
❌Older platform position on AM4 with DDR4, while Ryzen 9 7845HX moves to FL1 and DDR5.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Ryzen 9 7845HX better than Ryzen 9 5900XT?

Yes. Ryzen 9 7845HX is the better overall CPU here. You are getting a 13.0% average FPS lead across 50 shared CPU game tests in our data, 21.2% better Cinebench R23 multi-core, 1.9% higher PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 7845HX is the better pick here. According to our tests, it delivers 13.0% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 7845HX is the better fit. You are getting 21.2% better Cinebench R23 multi-core, backed by 12 cores and 24 threads.

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

Ryzen 9 7845HX is still the faster CPU overall, but Ryzen 9 5900XT makes more sense if price matters more than absolute performance. Ryzen 9 7845HX is at an unclear MSRP at unclear MSRP versus $349 MSRP, and it gives you a 13.0% average FPS lead across 50 shared CPU game tests in our data. Ryzen 9 5900XT is also 100.0% better value on MSRP (126.4 vs 0.0 PassMark/$), 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 9 7845HX is the more future-proof choice for 2026 and beyond. You are getting a healthier platform with FL1 and DDR5 instead of AM4 and more multi-core headroom with 12 cores / 24 threads instead of 16/32. 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.

Ryzen 9 5900XT Benchmark Check

Ryzen 9 7845HX Benchmark Check

Path of Exile 2

Preset	Ryzen 9 5900XT	Ryzen 9 7845HX
1080p
low	285 FPS	285 FPS
medium	260 FPS	258 FPS
high	214 FPS	218 FPS
ultra	181 FPS	190 FPS
1440p
low	261 FPS	264 FPS
medium	216 FPS	215 FPS
high	167 FPS	168 FPS
ultra	148 FPS	151 FPS
4K
low	181 FPS	183 FPS
medium	150 FPS	150 FPS
high	115 FPS	111 FPS
ultra	102 FPS	101 FPS

Open Ryzen 9 5900XT Open Ryzen 9 7845HX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 9 5900XT	Ryzen 9 7845HX
1080p
low	667 FPS	767 FPS
medium	573 FPS	636 FPS
high	456 FPS	479 FPS
ultra	402 FPS	413 FPS
1440p
low	538 FPS	644 FPS
medium	475 FPS	553 FPS
high	398 FPS	431 FPS
ultra	325 FPS	342 FPS
4K
low	316 FPS	363 FPS
medium	280 FPS	316 FPS
high	257 FPS	280 FPS
ultra	228 FPS	239 FPS

Open Ryzen 9 5900XT Open Ryzen 9 7845HX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 9 5900XT	Ryzen 9 7845HX
1080p
low	839 FPS	896 FPS
medium	667 FPS	712 FPS
high	594 FPS	619 FPS
ultra	504 FPS	534 FPS
1440p
low	665 FPS	721 FPS
medium	527 FPS	574 FPS
high	458 FPS	488 FPS
ultra	386 FPS	419 FPS
4K
low	474 FPS	519 FPS
medium	392 FPS	430 FPS
high	349 FPS	386 FPS
ultra	290 FPS	326 FPS

Open Ryzen 9 5900XT Open Ryzen 9 7845HX

League of Legends

League of Legends

Valorant

Preset	Ryzen 9 5900XT	Ryzen 9 7845HX
1080p
low	1073 FPS	1124 FPS
medium	972 FPS	1006 FPS
high	850 FPS	873 FPS
ultra	766 FPS	770 FPS
1440p
low	846 FPS	902 FPS
medium	751 FPS	791 FPS
high	657 FPS	690 FPS
ultra	570 FPS	586 FPS
4K
low	622 FPS	649 FPS
medium	556 FPS	579 FPS
high	491 FPS	510 FPS
ultra	425 FPS	437 FPS

Open Ryzen 9 5900XT Open Ryzen 9 7845HX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 9 5900XT and Ryzen 9 7845HX

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.

Ryzen 9 7845HX

The Ryzen 9 7845HX is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 12 cores and 24 threads. Base frequency is 3 GHz, with boost up to 5.2 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on CCD = 5 nm, I/O = 6 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 44,940 points. Launch price was $499.

⚡

Processing Power

The Ryzen 9 5900XT packs 16 cores / 32 threads, while the Ryzen 9 7845HX offers 12 cores / 24 threads — the Ryzen 9 5900XT has 4 more cores. Boost clocks reach 4.8 GHz on the Ryzen 9 5900XT versus 5.2 GHz on the Ryzen 9 7845HX — a 8% clock advantage for the Ryzen 9 7845HX (base: 3.3 GHz vs 3 GHz). The Ryzen 9 5900XT uses the Vermeer (2020−2025) architecture (7 nm), while the Ryzen 9 7845HX uses Dragon Range-HX (Zen 4) (2023−2024) (CCD = 5 nm, I/O = 6 nm). In PassMark, the Ryzen 9 5900XT scores 44,105 against the Ryzen 9 7845HX's 44,940 — a 1.9% lead for the Ryzen 9 7845HX. Cinebench R23 multi-core: 22,000 vs 26,654 (19.1% advantage for the Ryzen 9 7845HX). Geekbench 6 single-core — the metric most relevant to gaming — records 2,320 vs 2,697, a 15% lead for the Ryzen 9 7845HX that directly translates to higher frame rates. Multi-core Geekbench: 14,000 vs 15,039 (7.2% advantage for the Ryzen 9 7845HX). L3 cache: 64 MB on the Ryzen 9 5900XT vs 64 MB (total) on the Ryzen 9 7845HX.

Feature	Ryzen 9 5900XT	Ryzen 9 7845HX
Cores / Threads	16 / 32+33%	12 / 24
Boost Clock	4.8 GHz	5.2 GHz+8%
Base Clock	3.3 GHz+10%	3 GHz
L3 Cache	64 MB	64 MB (total)
L2 Cache	512 kB (per core)	1 MB (per core)+100%
Process	7 nm	CCD = 5 nm, I/O = 6 nm-29%
Architecture	Vermeer (2020−2025)	Dragon Range-HX (Zen 4) (2023−2024)
PassMark	44,105	44,940+2%
Cinebench R23 Multi	22,000	26,654+21%
Geekbench 6 Single	2,320	2,697+16%
Geekbench 6 Multi	14,000	15,039+7%

🧠

Memory & Platform

The Ryzen 9 5900XT uses the AM4 socket (PCIe 4.0), while the Ryzen 9 7845HX uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 9 5900XT versus DDR5-5200 on the Ryzen 9 7845HX — the Ryzen 9 7845HX supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 5900XT supports up to 128 GB of RAM compared to 64 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 9 5900XT) vs 28 (Ryzen 9 7845HX) — the Ryzen 9 7845HX offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X570,B550,A520,X470,B450 (Ryzen 9 5900XT) and FL1 (Ryzen 9 7845HX).

Feature	Ryzen 9 5900XT	Ryzen 9 7845HX
Socket	AM4	FL1
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	DDR4-3200	DDR5-5200+25%
Max RAM Capacity	128 GB+100%	64 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	24	28+17%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 7845HX supports AVX-512 instructions — important for machine learning and scientific applications. Both support AMD-V virtualization. The Ryzen 9 7845HX includes integrated graphics (Radeon 610M), while the Ryzen 9 5900XT requires a dedicated GPU. Primary use case: Ryzen 9 5900XT targets High End Desktop, Ryzen 9 7845HX targets High-end Gaming / Content Creation. Direct competitor: Ryzen 9 7845HX rivals Core i9-13900HX.

Feature	Ryzen 9 5900XT	Ryzen 9 7845HX
Integrated GPU	No	Yes
IGPU Model	—	Radeon 610M
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	AMD-V	AMD-V
Target Use	High End Desktop	High-end Gaming / Content Creation