Core i7-13700HX vs Ryzen 9 3900XT

Intel

Core i7-13700HX

16 Cores24 Thrd55 WWMax: 5 GHz2023
VS
AMD

Ryzen 9 3900XT

12 Cores24 Thrd105 WWMax: 4.7 GHz2020

Core i7-13700HX vs Ryzen 9 3900XT 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.

Core i7-13700HX vs Ryzen 9 3900XT 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 i7-13700HX vs Ryzen 9 3900XT: Pros, Cons & Final Verdict

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

Core i7-13700HX

2023

Why buy it

  • βœ…Costs $14 less on MSRP ($485 MSRP vs $499 MSRP).
  • βœ…Draws 55W instead of 105W, a 50W reduction.
  • βœ…Newer platform on FCBGA1964 with DDR5 support instead of AM4 and DDR4.
  • βœ…Integrated graphics onboard with UHD Graphics, while Ryzen 9 3900XT needs a discrete GPU.

Trade-offs

  • ❌Worse for gaming: lower average FPS than Ryzen 9 3900XT across 50 shared CPU benchmark tests.
  • ❌Lower PassMark (32,157 vs 32,512).
  • ❌Smaller total L3 cache (30 MB vs 64 MB).

Ryzen 9 3900XT

2020

Why buy it

  • βœ…Better for gaming: +15.4% higher average FPS across 50 shared CPU benchmark tests.
  • βœ…+113.3% larger total L3 cache (64 MB vs 30 MB).
  • βœ…20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • ❌
    2.9% HIGHER MSRP
    $499 MSRPvs$485 MSRP
  • ❌90.9% higher power demand at 105W vs 55W.
  • ❌Older platform position on AM4 with DDR4, while Core i7-13700HX moves to FCBGA1964 and DDR5.
  • ❌No integrated graphics, while Core i7-13700HX can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 9 3900XT better than Core i7-13700HX?
Yes. Ryzen 9 3900XT is the better all-around CPU here. It gives you a 15.4% average FPS lead across 50 shared CPU game tests in our data and 1.1% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Ryzen 9 3900XT is the better pick. According to our tests, it delivers 15.4% 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 3900XT is the stronger fit. You are getting 1.1% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 113.3% larger total L3 cache (64 MB vs 30 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 3900XT is the easy recommendation for a fresh desktop build. Ryzen 9 3900XT comes in 2.9% more expensive on MSRP at $499 MSRP versus $485 MSRP, and it still gives you a 15.4% average FPS lead across 50 shared CPU game tests in our data. Core i7-13700HX only looks good on raw value math because it is a cheap legacy laptop chip, not because it is a real desktop gaming recommendation. It simply does not keep up in modern games, especially when the gap is already 15.4% in the shared gaming data.
Which one is more future-proof for 2026 and beyond?
Core i7-13700HX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020) and a healthier platform with FCBGA1964 and DDR5 instead of AM4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i7-13700HX vs Ryzen 9 3900XT Technical Specifications

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

Intel

Core i7-13700HX

The Core i7-13700HX 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 16 cores and 24 threads. Base frequency is 2.1 GHz, with boost up to 5 GHz. L3 cache: 30 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): 55 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 32,157 points. Launch price was $485.

AMD

Ryzen 9 3900XT

The Ryzen 9 3900XT is manufactured by AMD. It was released in 7 July 2020 (5 years ago). It is based on the Matisse 2 (2020) architecture. It features 12 cores and 24 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 32,512 points. Launch price was $499.

⚑

Processing Power

The Core i7-13700HX packs 16 cores / 24 threads, while the Ryzen 9 3900XT offers 12 cores / 24 threads β€” the Core i7-13700HX has 4 more cores. Boost clocks reach 5 GHz on the Core i7-13700HX versus 4.7 GHz on the Ryzen 9 3900XT β€” a 6.2% clock advantage for the Core i7-13700HX (base: 2.1 GHz vs 3.8 GHz). The Core i7-13700HX uses the Raptor Lake-HX (2023) architecture (Intel 7 nm), while the Ryzen 9 3900XT uses Matisse 2 (2020) (7 nm, 12 nm). In PassMark, the Core i7-13700HX scores 32,157 against the Ryzen 9 3900XT's 32,512 β€” a 1.1% lead for the Ryzen 9 3900XT. L3 cache: 30 MB (total) on the Core i7-13700HX vs 64 MB on the Ryzen 9 3900XT.

FeatureCore i7-13700HXRyzen 9 3900XT
Cores / Threads
16 / 24+33%
12 / 24
Boost Clock
5 GHz+6%
4.7 GHz
Base Clock
2.1 GHz
3.8 GHz+81%
L3 Cache
30 MB (total)
64 MB+113%
L2 Cache
2 MB (per core)
512K (per core)+25500%
Process
Intel 7 nm
7 nm, 12 nm
Architecture
Raptor Lake-HX (2023)
Matisse 2 (2020)
PassMark
32,157
32,512+1%
Cinebench R23 Multi
β€”
18,400
Geekbench 6 Single
β€”
1,750
Geekbench 6 Multi
β€”
10,500
🧠

Memory & Platform

The Core i7-13700HX uses the FCBGA1964 socket (PCIe 5.0), while the Ryzen 9 3900XT uses AM4 (PCIe 4.0) β€” making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Core i7-13700HX versus DDR4-3200 on the Ryzen 9 3900XT β€” the Core i7-13700HX supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-13700HX supports up to 192 GB of RAM compared to 128 GB β€” 50% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i7-13700HX) vs 24 (Ryzen 9 3900XT) β€” the Ryzen 9 3900XT offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Mobile (Core i7-13700HX) and X570,B550,X470,B450 (Ryzen 9 3900XT).

FeatureCore i7-13700HXRyzen 9 3900XT
Socket
FCBGA1964
AM4
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR5-4800+50%
DDR4-3200
Max RAM Capacity
192 GB+50%
128 GB
RAM Channels
2
2
ECC Support
Yes
No
PCIe Lanes
20
24+20%
πŸ”§

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Core i7-13700HX supports AVX-512 instructions β€” important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i7-13700HX) vs AMD-V (Ryzen 9 3900XT). The Core i7-13700HX includes integrated graphics (UHD Graphics), while the Ryzen 9 3900XT requires a dedicated GPU. Primary use case: Ryzen 9 3900XT targets Workstation / Enthusiast Gaming. Direct competitor: Ryzen 9 3900XT rivals Core i9-10900K.

FeatureCore i7-13700HXRyzen 9 3900XT
Integrated GPU
Yes
No
IGPU Model
UHD Graphics
β€”
Unlocked
Yes
Yes
AVX-512
Yes
No
Virtualization
VT-x, VT-d
AMD-V
Target Use
β€”
Workstation / Enthusiast Gaming
πŸ’°

Value Analysis

At launch, the Core i7-13700HX was priced at $485, while the Ryzen 9 3900XT came in at $499. On launch pricing ($485 vs $499), Core i7-13700HX was $14 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-13700HX delivers 66.3 pts/$ vs 65.2 pts/$ for the Ryzen 9 3900XT β€” making the Core i7-13700HX the 1.7% better value option.

FeatureCore i7-13700HXRyzen 9 3900XT
MSRP
$485-3%
$499
Performance per Dollar
66.3+2%
65.2
Release Date
2023
2020

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.