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: +38.4% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $700 less on MSRP ($449 MSRP vs $1,149 MSRP).
✅Delivers 162.3% more PassMark for each dollar spent, at 76.4 vs 29.1 PassMark/$ ($449 MSRP vs $1,149 MSRP).
✅Draws 120W instead of 280W, a 160W reduction.
✅Newer platform on AM5 with DDR5 support instead of sWRX8 and DDR4.

Trade-offs

❌Less compelling for workstation-style loads than Ryzen Threadripper PRO 3945WX, which brings 12 cores / 24 threads and 128 PCIe lanes.

Ryzen Threadripper PRO 3945WX

2020

Why buy it

✅Better for workstations and heavier parallel workloads: 12 cores / 24 threads, plus 128 PCIe lanes vs 28.
✅357.1% more PCIe lanes (128 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 4 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 29.1 vs 76.4 PassMark/$ ($1,149 MSRP vs $449 MSRP).
❌133.3% higher power demand at 280W vs 120W.
❌Older platform position on sWRX8 with DDR4, 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

2023

Ryzen Threadripper PRO 3945WX

2020

Why buy it

✅Better for gaming: +38.4% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $700 less on MSRP ($449 MSRP vs $1,149 MSRP).
✅Delivers 162.3% more PassMark for each dollar spent, at 76.4 vs 29.1 PassMark/$ ($449 MSRP vs $1,149 MSRP).
✅Draws 120W instead of 280W, a 160W reduction.
✅Newer platform on AM5 with DDR5 support instead of sWRX8 and DDR4.

Why buy it

✅Better for workstations and heavier parallel workloads: 12 cores / 24 threads, plus 128 PCIe lanes vs 28.
✅357.1% more PCIe lanes (128 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Less compelling for workstation-style loads than Ryzen Threadripper PRO 3945WX, which brings 12 cores / 24 threads and 128 PCIe lanes.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 4 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 29.1 vs 76.4 PassMark/$ ($1,149 MSRP vs $449 MSRP).
❌133.3% higher power demand at 280W vs 120W.
❌Older platform position on sWRX8 with DDR4, 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.

Quick Answers

So, is Ryzen 7 7800X3D better than Ryzen Threadripper PRO 3945WX?

Not in a simple one-size-fits-all way. Ryzen Threadripper PRO 3945WX makes more sense for workstation-style multi-core throughput, while Ryzen 7 7800X3D is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

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 38.4% more average FPS across 4 shared CPU game tests. It also has a big cache advantage at 96 MB vs 64 MB.

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

Neither CPU shows a clear productivity advantage in the available data.

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

Ryzen 7 7800X3D is the smarter buy today. Ryzen 7 7800X3D is $700 cheaper on MSRP at $449 MSRP versus $1,149 MSRP, and it gives you a 38.4% average FPS lead across 4 shared CPU game tests in our data. It is also 162.3% better value on MSRP (76.4 vs 29.1 PassMark/$), 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 a newer CPU generation (2023 vs 2020), a healthier platform with AM5 and DDR5 instead of sWRX8, 3D V-Cache and a much larger 96 MB L3 cache instead of 64 MB, and AVX-512 support for heavier modern compute workloads. 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.

Ryzen 7 7800X3D Benchmark Check

Ryzen Threadripper PRO 3945WX Benchmark Check

Path of Exile 2

Preset	Ryzen 7 7800X3D	Ryzen Threadripper PRO 3945WX
1080p
low	266 FPS	202 FPS
medium	247 FPS	164 FPS
high	211 FPS	138 FPS
ultra	186 FPS	104 FPS
1440p
low	258 FPS	183 FPS
medium	215 FPS	145 FPS
high	171 FPS	116 FPS
ultra	154 FPS	88 FPS
4K
low	179 FPS	86 FPS
medium	149 FPS	73 FPS
high	112 FPS	57 FPS
ultra	100 FPS	46 FPS

Open Ryzen 7 7800X3D Open Ryzen Threadripper PRO 3945WX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 7 7800X3D	Ryzen Threadripper PRO 3945WX
1080p
low	857 FPS	557 FPS
medium	735 FPS	485 FPS
high	579 FPS	395 FPS
ultra	491 FPS	351 FPS
1440p
low	715 FPS	478 FPS
medium	607 FPS	424 FPS
high	497 FPS	356 FPS
ultra	396 FPS	296 FPS
4K
low	393 FPS	299 FPS
medium	337 FPS	268 FPS
high	314 FPS	243 FPS
ultra	271 FPS	217 FPS

Open Ryzen 7 7800X3D Open Ryzen Threadripper PRO 3945WX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 7 7800X3D	Ryzen Threadripper PRO 3945WX
1080p
low	857 FPS	772 FPS
medium	857 FPS	637 FPS
high	857 FPS	568 FPS
ultra	857 FPS	494 FPS
1440p
low	857 FPS	599 FPS
medium	851 FPS	494 FPS
high	786 FPS	436 FPS
ultra	656 FPS	376 FPS
4K
low	558 FPS	431 FPS
medium	479 FPS	344 FPS
high	427 FPS	303 FPS
ultra	362 FPS	243 FPS

Open Ryzen 7 7800X3D Open Ryzen Threadripper PRO 3945WX

League of Legends

League of Legends

Valorant

Preset	Ryzen 7 7800X3D	Ryzen Threadripper PRO 3945WX
1080p
low	857 FPS	836 FPS
medium	857 FPS	836 FPS
high	857 FPS	823 FPS
ultra	782 FPS	725 FPS
1440p
low	857 FPS	836 FPS
medium	760 FPS	745 FPS
high	669 FPS	630 FPS
ultra	576 FPS	540 FPS
4K
low	618 FPS	594 FPS
medium	556 FPS	540 FPS
high	495 FPS	468 FPS
ultra	428 FPS	405 FPS

Open Ryzen 7 7800X3D Open Ryzen Threadripper PRO 3945WX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 7 7800X3D and Ryzen Threadripper PRO 3945WX

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.

Ryzen Threadripper PRO 3945WX

The Ryzen Threadripper PRO 3945WX is manufactured by AMD. It was released in 14 July 2020 (5 years ago). It is based on the Castle Peak (2020) architecture. It features 12 cores and 24 threads. Base frequency is 4 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: sWRX8. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 33,455 points. Launch price was $499.

⚡

Processing Power

The Ryzen 7 7800X3D packs 8 cores / 16 threads, while the Ryzen Threadripper PRO 3945WX offers 12 cores / 24 threads — the Ryzen Threadripper PRO 3945WX has 4 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 4.3 GHz on the Ryzen Threadripper PRO 3945WX — a 15.1% clock advantage for the Ryzen 7 7800X3D (base: 4.4 GHz vs 4 GHz). The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Ryzen Threadripper PRO 3945WX uses Castle Peak (2020) (7 nm, 12 nm). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Ryzen Threadripper PRO 3945WX's 33,455 — a 2.5% lead for the Ryzen 7 7800X3D. Cinebench R23 multi-core: 18,500 vs 18,500 (0% advantage for the Ryzen Threadripper PRO 3945WX). Geekbench 6 single-core — the metric most relevant to gaming — records 2,700 vs 1,652, a 48.2% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 15,000 vs 11,500 (26.4% advantage for the Ryzen 7 7800X3D). L3 cache: 96 MB (total) on the Ryzen 7 7800X3D vs 64 MB on the Ryzen Threadripper PRO 3945WX.

Feature	Ryzen 7 7800X3D	Ryzen Threadripper PRO 3945WX
Cores / Threads	8 / 16	12 / 24+50%
Boost Clock	5 GHz+16%	4.3 GHz
Base Clock	4.4 GHz+10%	4 GHz
L3 Cache	96 MB (total)+50%	64 MB
L2 Cache	1 MB (per core)+100%	512 kB (per core)
Process	5 nm-29%	7 nm, 12 nm
Architecture	Raphael (Zen4) (2022−2023)	Castle Peak (2020)
PassMark	34,293+3%	33,455
Cinebench R23 Multi	18,500	18,500
Geekbench 6 Single	2,700+63%	1,652
Geekbench 6 Multi	15,000+30%	11,500

🧠

Memory & Platform

The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Ryzen Threadripper PRO 3945WX uses sWRX8 (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 Threadripper PRO 3945WX — the Ryzen 7 7800X3D supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 3945WX supports up to 2048 GB of RAM compared to 128 GB — 176.5% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 7800X3D) vs 8 (Ryzen Threadripper PRO 3945WX). PCIe lanes: 28 (Ryzen 7 7800X3D) vs 128 (Ryzen Threadripper PRO 3945WX) — the Ryzen Threadripper PRO 3945WX offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D) and WRX80 (Ryzen Threadripper PRO 3945WX).

Feature	Ryzen 7 7800X3D	Ryzen Threadripper PRO 3945WX
Socket	AM5	sWRX8
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-5200+25%	DDR4-3200
Max RAM Capacity	128 GB	2048 GB+1500%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	28	128+357%

🔧

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 Threadripper PRO 3945WX requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming, Ryzen Threadripper PRO 3945WX targets Professional Workstation. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K; Ryzen Threadripper PRO 3945WX rivals Xeon w5-2455X.

Feature	Ryzen 7 7800X3D	Ryzen Threadripper PRO 3945WX
Integrated GPU	Yes	No
IGPU Model	AMD Radeon Graphics (2-core)	—
Unlocked	Yes	Yes
AVX-512	Yes	No
Virtualization	AMD-V	AMD-V
Target Use	Gaming	Professional Workstation

💰

Value Analysis

The Ryzen 7 7800X3D launched at $449 MSRP, while the Ryzen Threadripper PRO 3945WX debuted at $1149. On MSRP ($449 vs $1149), the Ryzen 7 7800X3D is $700 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 7800X3D delivers 76.4 pts/$ vs 29.1 pts/$ for the Ryzen Threadripper PRO 3945WX — making the Ryzen 7 7800X3D the 89.6% better value option.