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 9 7900X3D

2023

Why buy it

✅Better for gaming: +16.5% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $800 less on MSRP ($599 MSRP vs $1,399 MSRP).
✅Delivers 135.7% more PassMark for each dollar spent, at 83.8 vs 35.6 PassMark/$ ($599 MSRP vs $1,399 MSRP).
✅Draws 120W instead of 350W, a 230W reduction.
✅Integrated graphics onboard with AMD Radeon Graphics, while Ryzen Threadripper PRO 7945WX needs a discrete GPU.

Trade-offs

❌Less compelling for workstation-style loads than Ryzen Threadripper PRO 7945WX, which brings 12 cores / 24 threads and 128 PCIe lanes.

Ryzen Threadripper PRO 7945WX

2023

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 9 7900X3D across 50 shared CPU benchmark tests.
❌Lower PassMark (49,756 vs 50,213).
❌Lower PassMark per dollar, at 35.6 vs 83.8 PassMark/$ ($1,399 MSRP vs $599 MSRP).
❌191.7% higher power demand at 350W vs 120W.
❌No integrated graphics, while Ryzen 9 7900X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 9 7900X3D

2023

Ryzen Threadripper PRO 7945WX

2023

Why buy it

✅Better for gaming: +16.5% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $800 less on MSRP ($599 MSRP vs $1,399 MSRP).
✅Delivers 135.7% more PassMark for each dollar spent, at 83.8 vs 35.6 PassMark/$ ($599 MSRP vs $1,399 MSRP).
✅Draws 120W instead of 350W, a 230W reduction.
✅Integrated graphics onboard with AMD Radeon Graphics, while Ryzen Threadripper PRO 7945WX needs a discrete GPU.

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 7945WX, which brings 12 cores / 24 threads and 128 PCIe lanes.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7900X3D across 50 shared CPU benchmark tests.
❌Lower PassMark (49,756 vs 50,213).
❌Lower PassMark per dollar, at 35.6 vs 83.8 PassMark/$ ($1,399 MSRP vs $599 MSRP).
❌191.7% higher power demand at 350W vs 120W.
❌No integrated graphics, while Ryzen 9 7900X3D can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 9 7900X3D better than Ryzen Threadripper PRO 7945WX?

Not in a simple one-size-fits-all way. Ryzen Threadripper PRO 7945WX makes more sense for workstation-style multi-core throughput, while Ryzen 9 7900X3D 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 9 7900X3D is the better pick here. According to our tests, it delivers 16.5% more average FPS across 50 shared CPU game tests. It also has a big cache advantage at 128 MB vs 64 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 7900X3D is the better fit. You are getting 0.9% better PassMark, backed by 12 cores and 24 threads. It also carries the larger cache pool with 100% larger total L3 cache (128 MB vs 64 MB).

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

Ryzen 9 7900X3D is the smarter buy today. Ryzen 9 7900X3D is $800 cheaper on MSRP at $599 MSRP versus $1,399 MSRP, and it gives you a 16.5% average FPS lead across 50 shared CPU game tests in our data. It is also 135.7% better value on MSRP (83.8 vs 35.6 PassMark/$), 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 9 7900X3D is the more future-proof choice for 2026 and beyond. You are getting 3D V-Cache and a much larger 128 MB L3 cache instead of 64 MB and more multi-core headroom with 12 cores / 24 threads instead of 12/24. 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 9 7900X3D Benchmark Check

Ryzen Threadripper PRO 7945WX Benchmark Check

Path of Exile 2

Preset	Ryzen 9 7900X3D	Ryzen Threadripper PRO 7945WX
1080p
low	272 FPS	278 FPS
medium	249 FPS	253 FPS
high	212 FPS	216 FPS
ultra	186 FPS	188 FPS
1440p
low	264 FPS	262 FPS
medium	217 FPS	214 FPS
high	172 FPS	169 FPS
ultra	155 FPS	152 FPS
4K
low	183 FPS	180 FPS
medium	150 FPS	147 FPS
high	113 FPS	111 FPS
ultra	101 FPS	98 FPS

Open Ryzen 9 7900X3D Open Ryzen Threadripper PRO 7945WX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 9 7900X3D	Ryzen Threadripper PRO 7945WX
1080p
low	845 FPS	782 FPS
medium	689 FPS	642 FPS
high	511 FPS	479 FPS
ultra	423 FPS	405 FPS
1440p
low	679 FPS	643 FPS
medium	578 FPS	549 FPS
high	445 FPS	423 FPS
ultra	345 FPS	330 FPS
4K
low	379 FPS	361 FPS
medium	326 FPS	312 FPS
high	286 FPS	274 FPS
ultra	241 FPS	231 FPS

Open Ryzen 9 7900X3D Open Ryzen Threadripper PRO 7945WX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 9 7900X3D	Ryzen Threadripper PRO 7945WX
1080p
low	1025 FPS	886 FPS
medium	1164 FPS	704 FPS
high	1101 FPS	622 FPS
ultra	875 FPS	534 FPS
1440p
low	972 FPS	712 FPS
medium	878 FPS	566 FPS
high	805 FPS	488 FPS
ultra	656 FPS	414 FPS
4K
low	597 FPS	507 FPS
medium	518 FPS	418 FPS
high	465 FPS	375 FPS
ultra	393 FPS	315 FPS

Open Ryzen 9 7900X3D Open Ryzen Threadripper PRO 7945WX

League of Legends

League of Legends

Valorant

Preset	Ryzen 9 7900X3D	Ryzen Threadripper PRO 7945WX
1080p
low	1255 FPS	1106 FPS
medium	1015 FPS	991 FPS
high	993 FPS	867 FPS
ultra	865 FPS	781 FPS
1440p
low	1037 FPS	860 FPS
medium	899 FPS	759 FPS
high	774 FPS	664 FPS
ultra	649 FPS	576 FPS
4K
low	761 FPS	632 FPS
medium	664 FPS	562 FPS
high	578 FPS	496 FPS
ultra	437 FPS	429 FPS

Open Ryzen 9 7900X3D Open Ryzen Threadripper PRO 7945WX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 9 7900X3D and Ryzen Threadripper PRO 7945WX

Ryzen 9 7900X3D

The Ryzen 9 7900X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (2023−2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.4 GHz, with boost up to 5.6 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 50,213 points. Launch price was $599.

Ryzen Threadripper PRO 7945WX

The Ryzen Threadripper PRO 7945WX is manufactured by AMD. It was released in 19 October 2023 (2 years ago). It is based on the Storm Peak (2023) architecture. It features 12 cores and 24 threads. Base frequency is 4.7 GHz, with boost up to 5.3 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: sTR5. Thermal design power (TDP): 350 Watt. Memory support: DDR5. Passmark benchmark score: 49,756 points. Launch price was $1,399.

⚡

Processing Power

Both the Ryzen 9 7900X3D and Ryzen Threadripper PRO 7945WX share an identical 12-core/24-thread configuration. Boost clocks reach 5.6 GHz on the Ryzen 9 7900X3D versus 5.3 GHz on the Ryzen Threadripper PRO 7945WX — a 5.5% clock advantage for the Ryzen 9 7900X3D (base: 4.4 GHz vs 4.7 GHz). The Ryzen 9 7900X3D uses the Raphael (2023−2025) architecture (5 nm, 6 nm), while the Ryzen Threadripper PRO 7945WX uses Storm Peak (2023) (5 nm). In PassMark, the Ryzen 9 7900X3D scores 50,213 against the Ryzen Threadripper PRO 7945WX's 49,756 — a 0.9% lead for the Ryzen 9 7900X3D. L3 cache: 128 MB (total) on the Ryzen 9 7900X3D vs 64 MB (total) on the Ryzen Threadripper PRO 7945WX.

Feature	Ryzen 9 7900X3D	Ryzen Threadripper PRO 7945WX
Cores / Threads	12 / 24	12 / 24
Boost Clock	5.6 GHz+6%	5.3 GHz
Base Clock	4.4 GHz	4.7 GHz+7%
L3 Cache	128 MB (total)+100%	64 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	5 nm, 6 nm	5 nm
Architecture	Raphael (2023−2025)	Storm Peak (2023)
PassMark	50,213	49,756

🧠

Memory & Platform

The Ryzen 9 7900X3D uses the AM5 socket (PCIe 5.0), while the Ryzen Threadripper PRO 7945WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to 5200 memory speed. The Ryzen Threadripper PRO 7945WX supports up to 2048 of RAM compared to 128 — 176.5% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 7900X3D) vs 8 (Ryzen Threadripper PRO 7945WX). PCIe lanes: 28 (Ryzen 9 7900X3D) vs 128 (Ryzen Threadripper PRO 7945WX) — the Ryzen Threadripper PRO 7945WX offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (Ryzen 9 7900X3D) and WRX90,TRX50 (Ryzen Threadripper PRO 7945WX).

Feature	Ryzen 9 7900X3D	Ryzen Threadripper PRO 7945WX
Socket	AM5	sTR5
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	5200	5200
Max RAM Capacity	128	2048+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. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d, AMD-V virtualization. The Ryzen 9 7900X3D includes integrated graphics (AMD Radeon Graphics), while the Ryzen Threadripper PRO 7945WX requires a dedicated GPU. Direct competitor: Ryzen 9 7900X3D rivals Core i7-14700K; Ryzen Threadripper PRO 7945WX rivals Xeon w5-3435X.

Feature	Ryzen 9 7900X3D	Ryzen Threadripper PRO 7945WX
Integrated GPU	Yes	No
IGPU Model	AMD Radeon Graphics	None
Unlocked	Yes	Yes
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d, AMD-V	VT-x, VT-d, AMD-V

💰

Value Analysis

The Ryzen 9 7900X3D launched at $599 MSRP, while the Ryzen Threadripper PRO 7945WX debuted at $1399. On MSRP ($599 vs $1399), the Ryzen 9 7900X3D is $800 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 7900X3D delivers 83.8 pts/$ vs 35.6 pts/$ for the Ryzen Threadripper PRO 7945WX — making the Ryzen 9 7900X3D the 80.8% better value option.