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 i7-13650HX

2023

Why buy it

✅Better for gaming: +4.5% higher average FPS across 28 shared CPU benchmark tests.
✅Newer platform on FCBGA1964 with DDR5 support instead of AM4 and DDR4.
✅Integrated graphics onboard with Intel UHD Graphics 16EUs (Tiger Lake-H), while Ryzen 9 3900 needs a discrete GPU.

Trade-offs

❌Smaller total L3 cache (24 MB vs 64 MB).
❌No boxed cooler included, unlike Ryzen 9 3900.

Ryzen 9 3900

2019

Why buy it

✅+166.7% larger total L3 cache (64 MB vs 24 MB).
✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Wraith Prism), unlike Core i7-13650HX.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-13650HX across 28 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (17,700 vs 20,999).
❌Launch MSRP is still $499 MSRP, while Core i7-13650HX mostly shows up through inconsistent older-market listings.
❌Older platform position on AM4 with DDR4, while Core i7-13650HX moves to FCBGA1964 and DDR5.
❌No integrated graphics, while Core i7-13650HX can still boot and troubleshoot without a discrete GPU.

Core i7-13650HX

2023

Ryzen 9 3900

2019

Why buy it

✅Better for gaming: +4.5% higher average FPS across 28 shared CPU benchmark tests.
✅Newer platform on FCBGA1964 with DDR5 support instead of AM4 and DDR4.
✅Integrated graphics onboard with Intel UHD Graphics 16EUs (Tiger Lake-H), while Ryzen 9 3900 needs a discrete GPU.

Why buy it

✅+166.7% larger total L3 cache (64 MB vs 24 MB).
✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Wraith Prism), unlike Core i7-13650HX.

Trade-offs

❌Smaller total L3 cache (24 MB vs 64 MB).
❌No boxed cooler included, unlike Ryzen 9 3900.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-13650HX across 28 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (17,700 vs 20,999).
❌Launch MSRP is still $499 MSRP, while Core i7-13650HX mostly shows up through inconsistent older-market listings.
❌Older platform position on AM4 with DDR4, while Core i7-13650HX moves to FCBGA1964 and DDR5.
❌No integrated graphics, while Core i7-13650HX can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-13650HX better than Ryzen 9 3900?

Yes. Core i7-13650HX is the better overall CPU here. You are getting a 4.5% average FPS lead across 28 shared CPU game tests in our data, 18.6% better Cinebench R23 multi-core, 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, Core i7-13650HX is the better pick here. According to our tests, it delivers 4.5% more average FPS across 28 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i7-13650HX is the better fit. You are getting 18.6% better Cinebench R23 multi-core, backed by 14 cores and 20 threads.

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

Core i7-13650HX is still the faster CPU overall, but Ryzen 9 3900 makes more sense if price matters more than absolute performance. Core i7-13650HX is at an unclear MSRP at unclear MSRP versus $499 MSRP, and it gives you a 4.5% average FPS lead across 28 shared CPU game tests in our data. Ryzen 9 3900 is also 100.0% better value on MSRP (61.3 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

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

Core i7-13650HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019), a healthier platform with FCBGA1964 and DDR5 instead of AM4, and more multi-core headroom with 14 cores / 20 threads instead of 12/24. 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 i7-13650HX Benchmark Check

Ryzen 9 3900 Benchmark Check

Path of Exile 2

Preset	Core i7-13650HX	Ryzen 9 3900
1080p
low	262 FPS	159 FPS
medium	251 FPS	130 FPS
high	210 FPS	111 FPS
ultra	180 FPS	92 FPS
1440p
low	223 FPS	144 FPS
medium	191 FPS	115 FPS
high	153 FPS	94 FPS
ultra	135 FPS	78 FPS
4K
low	154 FPS	78 FPS
medium	131 FPS	67 FPS
high	101 FPS	53 FPS
ultra	90 FPS	43 FPS

Open Core i7-13650HX Open Ryzen 9 3900

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-13650HX	Ryzen 9 3900
1080p
low	557 FPS	534 FPS
medium	472 FPS	470 FPS
high	400 FPS	384 FPS
ultra	369 FPS	342 FPS
1440p
low	458 FPS	460 FPS
medium	403 FPS	411 FPS
high	350 FPS	347 FPS
ultra	306 FPS	289 FPS
4K
low	281 FPS	288 FPS
medium	248 FPS	261 FPS
high	234 FPS	238 FPS
ultra	208 FPS	213 FPS

Open Core i7-13650HX Open Ryzen 9 3900

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-13650HX	Ryzen 9 3900
1080p
low	648 FPS	709 FPS
medium	527 FPS	589 FPS
high	467 FPS	536 FPS
ultra	405 FPS	472 FPS
1440p
low	591 FPS	541 FPS
medium	486 FPS	448 FPS
high	425 FPS	401 FPS
ultra	370 FPS	347 FPS
4K
low	434 FPS	394 FPS
medium	373 FPS	315 FPS
high	334 FPS	279 FPS
ultra	285 FPS	224 FPS

Open Core i7-13650HX Open Ryzen 9 3900

League of Legends

League of Legends

Valorant

Preset	Core i7-13650HX	Ryzen 9 3900
1080p
low	763 FPS	765 FPS
medium	763 FPS	765 FPS
high	728 FPS	711 FPS
ultra	647 FPS	638 FPS
1440p
low	763 FPS	725 FPS
medium	702 FPS	644 FPS
high	610 FPS	553 FPS
ultra	531 FPS	486 FPS
4K
low	555 FPS	516 FPS
medium	504 FPS	469 FPS
high	450 FPS	411 FPS
ultra	392 FPS	360 FPS

Open Core i7-13650HX Open Ryzen 9 3900

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-13650HX and Ryzen 9 3900

Core i7-13650HX

The Core i7-13650HX is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-HX (2023) architecture. It features 14 cores and 20 threads. Base frequency is 2.6 GHz, with boost up to 4.9 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): + 24 MB. Memory support: DDR4, DDR5. Passmark benchmark score: 30,538 points. Launch price was $485.

Ryzen 9 3900

The Ryzen 9 3900 is manufactured by AMD. It was released in 24 September 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 12 cores and 24 threads. Base frequency is 3.1 GHz, with boost up to 4.3 GHz. L3 cache: 64 MB. L2 cache: 512 kB (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 30,588 points. Launch price was $499.

⚡

Processing Power

The Core i7-13650HX packs 14 cores / 20 threads, while the Ryzen 9 3900 offers 12 cores / 24 threads — the Core i7-13650HX has 2 more cores. Boost clocks reach 4.9 GHz on the Core i7-13650HX versus 4.3 GHz on the Ryzen 9 3900 — a 13% clock advantage for the Core i7-13650HX (base: 2.6 GHz vs 3.1 GHz). The Core i7-13650HX uses the Raptor Lake-HX (2023) architecture (Intel 7 nm), while the Ryzen 9 3900 uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the Core i7-13650HX scores 30,538 against the Ryzen 9 3900's 30,588 — a 0.2% lead for the Ryzen 9 3900. Cinebench R23 multi-core: 20,999 vs 17,700 (17% advantage for the Core i7-13650HX). Geekbench 6 single-core — the metric most relevant to gaming — records 2,524 vs 1,713, a 38.3% lead for the Core i7-13650HX that directly translates to higher frame rates. Multi-core Geekbench: 16,200 vs 10,983 (38.4% advantage for the Core i7-13650HX). L3 cache: 24 MB (total) on the Core i7-13650HX vs 64 MB on the Ryzen 9 3900.

Feature	Core i7-13650HX	Ryzen 9 3900
Cores / Threads	14 / 20+17%	12 / 24
Boost Clock	4.9 GHz+14%	4.3 GHz
Base Clock	2.6 GHz	3.1 GHz+19%
L3 Cache	24 MB (total)	64 MB+167%
L2 Cache	2 MB (per core)+300%	512 kB (per core)
Process	Intel 7 nm	7 nm, 12 nm
Architecture	Raptor Lake-HX (2023)	Matisse (Zen 2) (2019−2020)
PassMark	30,538	30,588
Cinebench R23 Multi	20,999+19%	17,700
Geekbench 6 Single	2,524+47%	1,713
Geekbench 6 Multi	16,200+48%	10,983

🧠

Memory & Platform

The Core i7-13650HX uses the FCBGA1964 socket (PCIe 4.0), while the Ryzen 9 3900 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Core i7-13650HX versus DDR4-3200 on the Ryzen 9 3900 — the Core i7-13650HX supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-13650HX supports up to 192 GB of RAM compared to 128 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i7-13650HX) vs 24 (Ryzen 9 3900) — the Ryzen 9 3900 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM770,WM790 (Core i7-13650HX) and X570,B550,X470,B450 (Ryzen 9 3900).

Feature	Core i7-13650HX	Ryzen 9 3900
Socket	FCBGA1964	AM4
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	DDR5-4800+25%	DDR4-3200
Max RAM Capacity	192 GB+50%	128 GB
RAM Channels	2	2
ECC Support	Yes	No
PCIe Lanes	20	24+20%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Virtualization support: VT-x, VT-d, EPT (Core i7-13650HX) vs AMD-V (Ryzen 9 3900). The Core i7-13650HX includes integrated graphics (Intel UHD Graphics 16EUs (Tiger Lake-H)), while the Ryzen 9 3900 requires a dedicated GPU. Primary use case: Core i7-13650HX targets High-end Content Creation Laptop, Ryzen 9 3900 targets Workstation Desktop (low power). Direct competitor: Core i7-13650HX rivals Ryzen 7 7840HX; Ryzen 9 3900 rivals Core i9-9900.

Feature	Core i7-13650HX	Ryzen 9 3900
Integrated GPU	Yes	No
IGPU Model	Intel UHD Graphics 16EUs (Tiger Lake-H)	—
Unlocked	Yes	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d, EPT	AMD-V
Target Use	High-end Content Creation Laptop	Workstation Desktop (low power)