
FX-8320
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Ryzen 7 7800X3D
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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.
FX-8320
2012Why buy it
- ✅Costs $280 less on MSRP ($169 MSRP vs $449 MSRP).
- ✅Includes a boxed cooler (Yes), unlike Ryzen 7 7800X3D.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 7 shared CPU benchmark tests.
- ❌Lower Cinebench R23 multi-core (4,500 vs 18,500).
- ❌Lower PassMark per dollar, at 32.4 vs 76.4 PassMark/$ ($169 MSRP vs $449 MSRP).
- ❌Older platform position on AM3+, while Ryzen 7 7800X3D moves to AM5 and DDR5.
- ❌No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.
Ryzen 7 7800X3D
2023Why buy it
- ✅Better for gaming: +232.4% higher average FPS across 7 shared CPU benchmark tests.
- ✅Delivers 135.9% more PassMark for each dollar spent, at 76.4 vs 32.4 PassMark/$ ($449 MSRP vs $169 MSRP).
- ✅Draws 120W instead of 125W, a 5W reduction.
- ✅Newer platform on AM5 with DDR5 support instead of AM3+ and older memory support.
- ✅75% more PCIe lanes (28 vs 16) for storage and expansion-heavy builds.
Trade-offs
- ❌165.7% HIGHER MSRP$449 MSRPvs$169 MSRP
- ❌No boxed cooler included, unlike FX-8320.
FX-8320
2012Ryzen 7 7800X3D
2023Why buy it
- ✅Costs $280 less on MSRP ($169 MSRP vs $449 MSRP).
- ✅Includes a boxed cooler (Yes), unlike Ryzen 7 7800X3D.
Why buy it
- ✅Better for gaming: +232.4% higher average FPS across 7 shared CPU benchmark tests.
- ✅Delivers 135.9% more PassMark for each dollar spent, at 76.4 vs 32.4 PassMark/$ ($449 MSRP vs $169 MSRP).
- ✅Draws 120W instead of 125W, a 5W reduction.
- ✅Newer platform on AM5 with DDR5 support instead of AM3+ and older memory support.
- ✅75% more PCIe lanes (28 vs 16) for storage and expansion-heavy builds.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 7 shared CPU benchmark tests.
- ❌Lower Cinebench R23 multi-core (4,500 vs 18,500).
- ❌Lower PassMark per dollar, at 32.4 vs 76.4 PassMark/$ ($169 MSRP vs $449 MSRP).
- ❌Older platform position on AM3+, while Ryzen 7 7800X3D moves to AM5 and DDR5.
- ❌No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.
Trade-offs
- ❌165.7% HIGHER MSRP$449 MSRPvs$169 MSRP
- ❌No boxed cooler included, unlike FX-8320.
Quick Answers
So, is Ryzen 7 7800X3D better than FX-8320?
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?
Games Benchmarks
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
| Preset | FX-8320 | Ryzen 7 7800X3D |
|---|---|---|
| 1080p | ||
| low | 137 FPS | 266 FPS |
| medium | 137 FPS | 247 FPS |
| high | 118 FPS | 211 FPS |
| ultra | 98 FPS | 186 FPS |
| 1440p | ||
| low | 137 FPS | 258 FPS |
| medium | 120 FPS | 215 FPS |
| high | 95 FPS | 171 FPS |
| ultra | 77 FPS | 154 FPS |
| 4K | ||
| low | 65 FPS | 179 FPS |
| medium | 58 FPS | 149 FPS |
| high | 45 FPS | 112 FPS |
| ultra | 36 FPS | 100 FPS |

Counter-Strike 2
| Preset | FX-8320 | Ryzen 7 7800X3D |
|---|---|---|
| 1080p | ||
| low | 137 FPS | 857 FPS |
| medium | 137 FPS | 737 FPS |
| high | 137 FPS | 580 FPS |
| ultra | 137 FPS | 493 FPS |
| 1440p | ||
| low | 137 FPS | 722 FPS |
| medium | 137 FPS | 611 FPS |
| high | 137 FPS | 500 FPS |
| ultra | 137 FPS | 398 FPS |
| 4K | ||
| low | 137 FPS | 396 FPS |
| medium | 137 FPS | 339 FPS |
| high | 137 FPS | 315 FPS |
| ultra | 120 FPS | 273 FPS |

League of Legends
| Preset | FX-8320 | Ryzen 7 7800X3D |
|---|---|---|
| 1080p | ||
| low | 137 FPS | 857 FPS |
| medium | 137 FPS | 857 FPS |
| high | 137 FPS | 857 FPS |
| ultra | 137 FPS | 857 FPS |
| 1440p | ||
| low | 137 FPS | 857 FPS |
| medium | 137 FPS | 851 FPS |
| high | 137 FPS | 786 FPS |
| ultra | 137 FPS | 656 FPS |
| 4K | ||
| low | 137 FPS | 558 FPS |
| medium | 137 FPS | 479 FPS |
| high | 137 FPS | 427 FPS |
| ultra | 137 FPS | 362 FPS |

Valorant
| Preset | FX-8320 | Ryzen 7 7800X3D |
|---|---|---|
| 1080p | ||
| low | 137 FPS | 857 FPS |
| medium | 137 FPS | 857 FPS |
| high | 137 FPS | 857 FPS |
| ultra | 137 FPS | 782 FPS |
| 1440p | ||
| low | 137 FPS | 857 FPS |
| medium | 137 FPS | 760 FPS |
| high | 137 FPS | 669 FPS |
| ultra | 137 FPS | 576 FPS |
| 4K | ||
| low | 137 FPS | 618 FPS |
| medium | 137 FPS | 556 FPS |
| high | 137 FPS | 495 FPS |
| ultra | 137 FPS | 428 FPS |
Technical Specifications
Side-by-side comparison of FX-8320 and Ryzen 7 7800X3D

FX-8320
FX-8320
The FX-8320 is manufactured by AMD. It was released in 23 October 2012 (13 years ago). It is based on the Vishera (2012−2015) architecture. It features 8 cores and 8 threads. Base frequency is 3.5 GHz, with boost up to 4 GHz. L2 cache: 8192 kB. Built on 32 nm process technology. Socket: AM3+. Thermal design power (TDP): 125 Watt. Memory support: DDR3. Passmark benchmark score: 5,472 points. Launch price was $149.


Ryzen 7 7800X3D
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.
Processing Power
The FX-8320 packs 8 cores / 8 threads, matching the Ryzen 7 7800X3D's 8 cores. Boost clocks reach 4 GHz on the FX-8320 versus 5 GHz on the Ryzen 7 7800X3D — a 22.2% clock advantage for the Ryzen 7 7800X3D (base: 3.5 GHz vs 4.4 GHz). The FX-8320 uses the Vishera (2012−2015) architecture (32 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the FX-8320 scores 5,472 against the Ryzen 7 7800X3D's 34,293 — a 145% lead for the Ryzen 7 7800X3D. Cinebench R23 multi-core: 4,500 vs 18,500 (121.7% advantage for the Ryzen 7 7800X3D). Geekbench 6 single-core — the metric most relevant to gaming — records 458 vs 2,700, a 142% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 1,791 vs 15,000 (157.3% advantage for the Ryzen 7 7800X3D).
| Feature | FX-8320 | Ryzen 7 7800X3D |
|---|---|---|
| Cores / Threads | 8 / 8 | 8 / 16 |
| Boost Clock | 4 GHz | 5 GHz+25% |
| Base Clock | 3.5 GHz | 4.4 GHz+26% |
| L3 Cache | — | 96 MB (total) |
| L2 Cache | 8192 kB+700% | 1 MB (per core) |
| Process | 32 nm | 5 nm-84% |
| Architecture | Vishera (2012−2015) | Raphael (Zen4) (2022−2023) |
| PassMark | 5,472 | 34,293+527% |
| Cinebench R23 Multi | 4,500 | 18,500+311% |
| Geekbench 6 Single | 458 | 2,700+490% |
| Geekbench 6 Multi | 1,791 | 15,000+738% |
Memory & Platform
The FX-8320 uses the AM3+ socket (PCIe 2.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1866 on the FX-8320 versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 7800X3D supports up to 128 GB of RAM compared to 32 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (FX-8320) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: 970,990X,990FX (FX-8320) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).
| Feature | FX-8320 | Ryzen 7 7800X3D |
|---|---|---|
| Socket | AM3+ | AM5 |
| PCIe Generation | PCIe 2.0 | PCIe 5.0+150% |
| Max RAM Speed | DDR3-1866 | DDR5-5200+67% |
| Max RAM Capacity | 32 GB | 128 GB+300% |
| RAM Channels | 2 | 2 |
| ECC Support | No | Yes |
| PCIe Lanes | 16 | 28+75% |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Both support AMD-V virtualization. The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the FX-8320 requires a dedicated GPU. Primary use case: FX-8320 targets Productivity, Ryzen 7 7800X3D targets Gaming. Direct competitor: FX-8320 rivals Core i5-3570; Ryzen 7 7800X3D rivals Intel Core i7-14700K.
| Feature | FX-8320 | Ryzen 7 7800X3D |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | AMD Radeon Graphics (2-core) |
| Unlocked | Yes | Yes |
| AVX-512 | No | Yes |
| Virtualization | AMD-V | AMD-V |
| Target Use | Productivity | Gaming |
Value Analysis
The FX-8320 launched at $169 MSRP, while the Ryzen 7 7800X3D debuted at $449. On MSRP ($169 vs $449), the FX-8320 is $280 cheaper. In terms of value on MSRP (PassMark points per dollar), the FX-8320 delivers 32.4 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 80.9% better value option.
| Feature | FX-8320 | Ryzen 7 7800X3D |
|---|---|---|
| MSRP | $169-62% | $449 |
| Performance per Dollar | 32.4 | 76.4+136% |
| Release Date | 2012 | 2023 |
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