Ryzen 7 7800X3D
VS
Ryzen 9 3900X

Ryzen 7 7800X3D vs Ryzen 9 3900X

AMD

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023
VS
AMD

Ryzen 9 3900X

12 Cores24 Thrd105 WWMax: 4.6 GHz2019

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Ryzen 7 7800X3D

#197
Ryzen 5 5600X3D
MSRP: $229|Avg: $229
107%
#198
Core i3-9350KF
MSRP: $173|Avg: $80
106%
#199
Ryzen 7 PRO 5755GE
MSRP: $220|Avg: $220
106%
#200
Core i3-9300
MSRP: $143|Avg: $75
106%
#201
Ryzen 7 3800XT
MSRP: $399|Avg: $249
105%
#202
Core i5-11400T
MSRP: $182|Avg: $140
104%
#203
Core i3-10305
MSRP: $149|Avg: $100
103%
#204
Core i3-9320
MSRP: $154|Avg: $80
103%
#205
Core i3-10105
MSRP: $122|Avg: $90
103%
#206
Core i3-13100E
MSRP: $150|Avg: $150
102%
#207
Core i9-13900F
MSRP: $524|Avg: $536
102%
#208
Processor 300
MSRP: $82|Avg: $80
102%
#209
Ryzen 5 2600
MSRP: $199|Avg: $145
102%
#210
Ryzen 5 2400GE
MSRP: $169|Avg: $80
101%
#211
Core i9-14900KS
MSRP: $749|Avg: $670
101%
#212
Ryzen 7 7800X3D
MSRP: $449|Avg: $384
100%
#213
Core i3-8100T
MSRP: $117|Avg: $59
100%
#214
Core i7-13700E
MSRP: $390|Avg: $380
100%
#215
Ryzen 7 PRO 5750G
MSRP: $430|Avg: $270
99%
#216
Core i7-9700
MSRP: $333|Avg: $150
99%
#217
Core i5-13500TE
MSRP: $235|Avg: $250
98%
#218
Ryzen 3 PRO 2200G
MSRP: $294|Avg: $76
98%
#219
Ryzen 7 PRO 5845
MSRP: $300|Avg: $300
97%
#220
Athlon PRO 300GE
MSRP: $50|Avg: $50
97%
#221
Athlon Gold 3150G
MSRP: $100|Avg: $80
97%
#222
Core i7-9800X
MSRP: $589|Avg: $210
97%
#223
Ryzen 7 4700G
MSRP: $299|Avg: $235
96%
#224
Ryzen 9 5900
MSRP: $549|Avg: $395
96%
#225
Ryzen 5 7600X3D
MSRP: $299|Avg: $300
96%
#226
Ryzen 5 1600X
MSRP: $249|Avg: $144
59%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Ryzen 9 3900X

#252
Core i9-10900TE
MSRP: $309|Avg: $180
107%
#253
Core i9-12900T
MSRP: $489|Avg: $378
106%
#254
Core i5-12600T
MSRP: $223|Avg: $223
106%
#255
Ryzen 5 PRO 4655GE
MSRP: $200|Avg: $180
106%
#256
Ryzen 7 1700X
MSRP: $399|Avg: $60
53%
#256
Ryzen 5 3500X
MSRP: $155|Avg: $171
104%
#257
Core i9-14900
MSRP: $524|Avg: $589
104%
#258
Core i5-8600
MSRP: $213|Avg: $130
104%
#259
Core i3-9100TE
MSRP: $122|Avg: $60
104%
#260
Core i5-12500T
MSRP: $302|Avg: $214
104%
#261
Core i9-13900
MSRP: $549|Avg: $599
102%
#262
Core i7-11700
MSRP: $323|Avg: $274
102%
#262
Core i7-8700K
MSRP: $359|Avg: $160
51%
#263
Core i9-13900T
MSRP: $549|Avg: $570
102%
#264
Processor 300T
MSRP: $82|Avg: $82
101%
#265
Athlon 3000G
MSRP: $49|Avg: $60
101%
#266
Athlon 220GE
MSRP: $65|Avg: $60
100%
#267
Ryzen 9 3900X
MSRP: $499|Avg: $441
100%
#268
Core i5-10500
MSRP: $200|Avg: $178
100%
#269
Celeron G6900T
MSRP: $42|Avg: $50
99%
#270
Core i9-10850K
MSRP: $453|Avg: $300
99%
#271
Core i9-13900E
MSRP: $554|Avg: $554
99%
#272
Core i9-9820X
MSRP: $889|Avg: $280
99%
#273
Core i9-9900X
MSRP: $989|Avg: $300
98%
#274
Ryzen 7 1800X
MSRP: $499|Avg: $120
44%
#274
Core i7-9700K
MSRP: $385|Avg: $200
98%
#275
Core i3-10320
MSRP: $154|Avg: $140
97%
#276
Core i5-9600KF
MSRP: $262|Avg: $150
96%
#277
Ryzen 3 PRO 5355GE
MSRP: $180|Avg: $180
96%
#278
Ryzen Threadripper 1900X
MSRP: $549|Avg: $116
42%
#278
Core i7-14701TE
MSRP: $392|Avg: $390
96%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Ryzen 7 7800X3D delivers superior performance across the board. Its 3D V-Cache technology provides a significant advantage in gaming scenarios, while its core configuration delivers 5.3% higher multi-threaded performance.
InsightRyzen 7 7800X3DRyzen 9 3900X
Gaming
Superior gaming performance
Lower gaming performance
Workstation
Better multi-core power
Weaker in multi-core tasks
Price
More affordable ($384)
⚠️ Higher cost ($441)
Longevity
✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm)
✨ Modern (Matisse (Zen 2) (2019−2020) / 7 nm, 12 nm)

💎 Value Proposition

Efficiency: The Ryzen 7 7800X3D leads not only in performance but also in value. It is effectively 13% cheaper ($384 vs $441) while identifying as the stronger performer.
InsightRyzen 7 7800X3DRyzen 9 3900X
Cost Efficiency
Better overall value (+21%)
Lower cost efficiency
Upfront Cost
More affordable ($384)
⚠️ Higher cost ($441)

Performance Check

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.

Technical Specifications

Side-by-side comparison of Ryzen 7 7800X3D and Ryzen 9 3900X

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 9 3900X

The Ryzen 9 3900X is manufactured by AMD. It was released in 7 July 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 3.8 GHz, with boost up to 4.6 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 125 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 32,517 points. Launch price was $499.

Processing Power

The Ryzen 7 7800X3D packs 8 cores / 16 threads, while the Ryzen 9 3900X offers 12 cores / 24 threads — the Ryzen 9 3900X has 4 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 4.6 GHz on the Ryzen 9 3900X — a 8.3% clock advantage for the Ryzen 7 7800X3D (base: 4.4 GHz vs 3.8 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Ryzen 9 3900X uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Ryzen 9 3900X's 32,517 — a 5.3% lead for the Ryzen 7 7800X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 2,700 vs 1,300, a 70% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 15,000 vs 12,000 (22.2% advantage for the Ryzen 7 7800X3D). L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 64 MB on the Ryzen 9 3900X.

FeatureRyzen 7 7800X3DRyzen 9 3900X
Cores / Threads
8 / 16
12 / 24+50%
Boost Clock
5 GHz+9%
4.6 GHz
Base Clock
4.4 GHz+16%
3.8 GHz
L3 Cache
96 MB (total)+50%
64 MB
L2 Cache
1 MB (per core)+100%
512K (per core)
Process
5 nm-29%
7 nm, 12 nm
Architecture
Raphael (Zen4) (2022−2023)
Matisse (Zen 2) (2019−2020)
PassMark
34,293+5%
32,517
Cinebench R23 Multi
18,500
Geekbench 6 Single
2,700+108%
1,300
Geekbench 6 Multi
15,000+25%
12,000
🧠

Memory & Platform

The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Ryzen 9 3900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 7 7800X3D versus DDR4-3200 on the Ryzen 9 3900X — the Ryzen 7 7800X3D supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (Ryzen 7 7800X3D) vs 24 (Ryzen 9 3900X) — the Ryzen 7 7800X3D offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D) and X570,B550 (Ryzen 9 3900X).

FeatureRyzen 7 7800X3DRyzen 9 3900X
Socket
AM5
AM4
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR5-5200+25%
DDR4-3200
Max RAM Capacity
128 GB
128 GB
RAM Channels
2
2
ECC Support
PCIe Lanes
28+17%
24
🔧

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 Ryzen 9 3900X requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming, Ryzen 9 3900X targets Workstation. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.

FeatureRyzen 7 7800X3DRyzen 9 3900X
Integrated GPU
Yes
No
IGPU Model
AMD Radeon Graphics (2-core)
None
Unlocked
Yes
Yes
AVX-512
Yes
No
Virtualization
AMD-V
AMD-V
Target Use
Gaming
Workstation
💰

Value Analysis

The Ryzen 7 7800X3D launched at $449 MSRP, while the Ryzen 9 3900X debuted at $499. At current prices ($384 vs $441), the Ryzen 7 7800X3D is $57 cheaper. In terms of value (PassMark points per dollar), the Ryzen 7 7800X3D delivers 89.3 pts/$ vs 73.7 pts/$ for the Ryzen 9 3900X — making the Ryzen 7 7800X3D the 19.1% better value option.

FeatureRyzen 7 7800X3DRyzen 9 3900X
MSRP
$449-10%
$499
Avg Price (30d)
$384-13%
$441
Performance per Dollar
89.3+21%
73.7
Release Date
2023
2019