Ryzen 7 7800X3D vs Ryzen 7 8745HX

AMD

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Popular choices:

VS
AMD

Ryzen 7 8745HX

8 Cores16 Thrd55 WWMax: 5.1 GHz2025

Popular choices:

Ryzen 7 7800X3D

Performance Spectrum - CPU

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.

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 7 7800X3D

2023

Why buy it

  • Better for gaming: +19.7% higher average FPS across 6 shared CPU benchmark tests.

Trade-offs

  • Launch MSRP is still $449 MSRP, while Ryzen 7 8745HX mostly shows up through inconsistent older-market listings.
  • 118.2% higher power demand at 120W vs 55W.
  • No boxed cooler included, unlike Ryzen 7 8745HX.

Ryzen 7 8745HX

2025

Why buy it

  • Draws 55W instead of 120W, a 65W reduction.
  • Includes a boxed cooler (Laptop Integrated), unlike Ryzen 7 7800X3D.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 6 shared CPU benchmark tests.
  • Lower Cinebench R23 multi-core (18,000 vs 18,500).

Quick Answers

So, is Ryzen 7 7800X3D better than Ryzen 7 8745HX?
Yes. Ryzen 7 7800X3D is the better overall CPU here. You are getting a 19.7% average FPS lead across 6 shared CPU game tests in our data, 2.8% better Cinebench R23 multi-core, 5.1% 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 7 7800X3D is the better pick here. According to our tests, it delivers 19.7% more average FPS across 6 shared CPU game tests. It also has a big cache advantage at 96 MB vs 32 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 7 7800X3D is the better fit. You are getting 2.8% better Cinebench R23 multi-core, backed by 8 cores and 16 threads. It also carries the larger cache pool with 200% larger total L3 cache (96 MB vs 32 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 7800X3D is the smarter buy today. Ryzen 7 7800X3D is at an unclear MSRP at $449 MSRP versus unclear MSRP, and it gives you a 19.7% average FPS lead across 6 shared CPU game tests in our data. It is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 7 7800X3D is the more future-proof choice for 2026 and beyond. You are getting 3D V-Cache and a much larger 96 MB L3 cache instead of 32 MB and more multi-core headroom with 8 cores / 16 threads instead of 8/16. That extra cache should hold up really well in CPU-limited games and high-refresh builds.

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.

Path of Exile 2

Path of Exile 2

PresetRyzen 7 7800X3DRyzen 7 8745HX
1080p
low266 FPS254 FPS
medium247 FPS236 FPS
high211 FPS204 FPS
ultra186 FPS175 FPS
1440p
low258 FPS218 FPS
medium215 FPS183 FPS
high171 FPS152 FPS
ultra154 FPS133 FPS
4K
low179 FPS152 FPS
medium149 FPS127 FPS
high112 FPS99 FPS
ultra100 FPS86 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 7 7800X3DRyzen 7 8745HX
1080p
low857 FPS620 FPS
medium737 FPS518 FPS
high580 FPS428 FPS
ultra493 FPS387 FPS
1440p
low722 FPS529 FPS
medium611 FPS463 FPS
high500 FPS388 FPS
ultra398 FPS332 FPS
4K
low396 FPS310 FPS
medium339 FPS277 FPS
high315 FPS261 FPS
ultra273 FPS229 FPS
League of Legends

League of Legends

PresetRyzen 7 7800X3DRyzen 7 8745HX
1080p
low857 FPS816 FPS
medium857 FPS735 FPS
high857 FPS653 FPS
ultra857 FPS560 FPS
1440p
low857 FPS701 FPS
medium851 FPS564 FPS
high786 FPS490 FPS
ultra656 FPS415 FPS
4K
low558 FPS486 FPS
medium479 FPS405 FPS
high427 FPS364 FPS
ultra362 FPS304 FPS
Valorant

Valorant

PresetRyzen 7 7800X3DRyzen 7 8745HX
1080p
low857 FPS816 FPS
medium857 FPS816 FPS
high857 FPS816 FPS
ultra782 FPS772 FPS
1440p
low857 FPS816 FPS
medium760 FPS755 FPS
high669 FPS663 FPS
ultra576 FPS579 FPS
4K
low618 FPS568 FPS
medium556 FPS509 FPS
high495 FPS459 FPS
ultra428 FPS399 FPS

Technical Specifications

Side-by-side comparison of Ryzen 7 7800X3D and Ryzen 7 8745HX

AMD

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

AMD

Ryzen 7 8745HX

The Ryzen 7 8745HX is manufactured by AMD. It was released in 23 April 2025 (less than a year ago). It is based on the Dragon Range (2025) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 5.1 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 32,620 points. Launch price was $499.

Processing Power

Both the Ryzen 7 7800X3D and Ryzen 7 8745HX share an identical 8-core/16-thread configuration. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 5.1 GHz on the Ryzen 7 8745HX — a 2% clock advantage for the Ryzen 7 8745HX (base: 4.4 GHz vs 3.6 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Ryzen 7 8745HX uses Dragon Range (2025) (5 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Ryzen 7 8745HX's 32,620 — a 5% lead for the Ryzen 7 7800X3D. Cinebench R23 multi-core: 18,500 vs 18,000 (2.7% advantage for the Ryzen 7 7800X3D). Geekbench 6 single-core — the metric most relevant to gaming — records 2,700 vs 2,700, a 0% lead for the Ryzen 7 8745HX that directly translates to higher frame rates. Multi-core Geekbench: 15,000 vs 13,500 (10.5% advantage for the Ryzen 7 7800X3D). L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 32 MB (total) on the Ryzen 7 8745HX.

FeatureRyzen 7 7800X3DRyzen 7 8745HX
Cores / Threads
8 / 16
8 / 16
Boost Clock
5 GHz
5.1 GHz+2%
Base Clock
4.4 GHz+22%
3.6 GHz
L3 Cache
96 MB (total)+200%
32 MB (total)
L2 Cache
1 MB (per core)
1 MB (per core)
Process
5 nm
5 nm
Architecture
Raphael (Zen4) (2022−2023)
Dragon Range (2025)
PassMark
34,293+5%
32,620
Cinebench R23 Multi
18,500+3%
18,000
Geekbench 6 Single
2,700
2,700
Geekbench 6 Multi
15,000+11%
13,500
🧠

Memory & Platform

The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Ryzen 7 8745HX uses FL1 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR5-5200 memory speed. The Ryzen 7 7800X3D 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. Both provide 28 PCIe lanes. Chipset compatibility: X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D) and FL1 (Ryzen 7 8745HX).

FeatureRyzen 7 7800X3DRyzen 7 8745HX
Socket
AM5
FL1
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR5-5200
DDR5-5200
Max RAM Capacity
128 GB+100%
64 GB
RAM Channels
2
2
ECC Support
Yes
No
PCIe Lanes
28
28
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support AMD-V virtualization. Both include integrated graphics AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) and Radeon 610M (Ryzen 7 8745HX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming, Ryzen 7 8745HX targets High-end Gaming Laptop. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K; Ryzen 7 8745HX rivals Core i7-14700HX.

FeatureRyzen 7 7800X3DRyzen 7 8745HX
Integrated GPU
Yes
Yes
IGPU Model
AMD Radeon Graphics (2-core)
Radeon 610M
Unlocked
Yes
Yes
AVX-512
Yes
Yes
Virtualization
AMD-V
AMD-V
Target Use
Gaming
High-end Gaming Laptop