
Ryzen 9 5900XT

Ryzen 9 7845HX
Ryzen 9 5900XT vs Ryzen 9 7845HX Performance Spectrum
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.
Ryzen 9 5900XT vs Ryzen 9 7845HX 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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Ryzen 9 5900XT vs Ryzen 9 7845HX: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Ryzen 9 5900XT
2024Why 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
2023Why 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.
Quick Answers
So, is Ryzen 9 7845HX better than Ryzen 9 5900XT?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Ryzen 9 5900XT vs Ryzen 9 7845HX Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.


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 62.5% 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 — 100% 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+63% |
| 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 |
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