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: +25.0% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $1,390 less on MSRP ($599 MSRP vs $1,989 MSRP).
✅Delivers 240.3% more PassMark for each dollar spent, at 83.8 vs 24.6 PassMark/$ ($599 MSRP vs $1,989 MSRP).
✅Draws 120W instead of 270W, a 150W reduction.
✅Integrated graphics onboard with AMD Radeon Graphics, while Xeon w7-3445 needs a discrete GPU.

Trade-offs

❌Less compelling for workstation-style loads than Xeon w7-3445, which brings 20 cores / 40 threads and 112 PCIe lanes.

Xeon w7-3445

2023

Why buy it

✅Better for workstations and heavier parallel workloads: 20 cores / 40 threads, plus 112 PCIe lanes vs 28.
✅300% more PCIe lanes (112 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 (48,991 vs 50,213).
❌Lower PassMark per dollar, at 24.6 vs 83.8 PassMark/$ ($1,989 MSRP vs $599 MSRP).
❌125% higher power demand at 270W vs 120W.
❌No integrated graphics, while Ryzen 9 7900X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 9 7900X3D

2023

Xeon w7-3445

2023

Why buy it

✅Better for gaming: +25.0% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $1,390 less on MSRP ($599 MSRP vs $1,989 MSRP).
✅Delivers 240.3% more PassMark for each dollar spent, at 83.8 vs 24.6 PassMark/$ ($599 MSRP vs $1,989 MSRP).
✅Draws 120W instead of 270W, a 150W reduction.
✅Integrated graphics onboard with AMD Radeon Graphics, while Xeon w7-3445 needs a discrete GPU.

Why buy it

✅Better for workstations and heavier parallel workloads: 20 cores / 40 threads, plus 112 PCIe lanes vs 28.
✅300% more PCIe lanes (112 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Less compelling for workstation-style loads than Xeon w7-3445, which brings 20 cores / 40 threads and 112 PCIe lanes.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7900X3D across 50 shared CPU benchmark tests.
❌Lower PassMark (48,991 vs 50,213).
❌Lower PassMark per dollar, at 24.6 vs 83.8 PassMark/$ ($1,989 MSRP vs $599 MSRP).
❌125% higher power demand at 270W 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 Xeon w7-3445?

Not in a simple one-size-fits-all way. Xeon w7-3445 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 25.0% more average FPS across 50 shared CPU game tests. It also has a big cache advantage at 128 MB vs 53 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 2.5% better PassMark, backed by 12 cores and 24 threads. It also carries the larger cache pool with 143.8% larger total L3 cache (128 MB vs 53 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 $1,390 cheaper on MSRP at $599 MSRP versus $1,989 MSRP, and it gives you a 25.0% average FPS lead across 50 shared CPU game tests in our data. It is also 240.3% better value on MSRP (83.8 vs 24.6 PassMark/$), 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 53 MB and more multi-core headroom with 12 cores / 24 threads instead of 20/40. 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

Xeon w7-3445 Benchmark Check

Path of Exile 2

Preset	Ryzen 9 7900X3D	Xeon w7-3445
1080p
low	272 FPS	311 FPS
medium	249 FPS	301 FPS
high	212 FPS	242 FPS
ultra	186 FPS	203 FPS
1440p
low	264 FPS	270 FPS
medium	217 FPS	233 FPS
high	172 FPS	175 FPS
ultra	155 FPS	154 FPS
4K
low	183 FPS	183 FPS
medium	150 FPS	157 FPS
high	113 FPS	118 FPS
ultra	101 FPS	106 FPS

Open Ryzen 9 7900X3D Open Xeon w7-3445

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 9 7900X3D	Xeon w7-3445
1080p
low	845 FPS	677 FPS
medium	689 FPS	587 FPS
high	511 FPS	477 FPS
ultra	423 FPS	423 FPS
1440p
low	679 FPS	547 FPS
medium	578 FPS	484 FPS
high	445 FPS	411 FPS
ultra	345 FPS	338 FPS
4K
low	379 FPS	322 FPS
medium	326 FPS	285 FPS
high	286 FPS	264 FPS
ultra	241 FPS	232 FPS

Open Ryzen 9 7900X3D Open Xeon w7-3445

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 9 7900X3D	Xeon w7-3445
1080p
low	1025 FPS	1025 FPS
medium	1164 FPS	1045 FPS
high	1101 FPS	967 FPS
ultra	875 FPS	829 FPS
1440p
low	972 FPS	994 FPS
medium	878 FPS	880 FPS
high	805 FPS	798 FPS
ultra	656 FPS	656 FPS
4K
low	597 FPS	593 FPS
medium	518 FPS	511 FPS
high	465 FPS	458 FPS
ultra	393 FPS	395 FPS

Open Ryzen 9 7900X3D Open Xeon w7-3445

League of Legends

League of Legends

Valorant

Preset	Ryzen 9 7900X3D	Xeon w7-3445
1080p
low	1255 FPS	1225 FPS
medium	1015 FPS	1015 FPS
high	993 FPS	981 FPS
ultra	865 FPS	851 FPS
1440p
low	1037 FPS	1044 FPS
medium	899 FPS	903 FPS
high	774 FPS	779 FPS
ultra	649 FPS	656 FPS
4K
low	761 FPS	777 FPS
medium	664 FPS	676 FPS
high	578 FPS	583 FPS
ultra	437 FPS	437 FPS

Open Ryzen 9 7900X3D Open Xeon w7-3445

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 9 7900X3D and Xeon w7-3445

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.

Xeon w7-3445

The Xeon w7-3445 is manufactured by Intel. It was released in 15 February 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 20 cores and 40 threads. Base frequency is 2.6 GHz, with boost up to 4.8 GHz. L3 cache: 52.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 270 Watt. Memory support: DDR5-4800. Passmark benchmark score: 48,991 points. Launch price was $1,989.

⚡

Processing Power

The Ryzen 9 7900X3D packs 12 cores / 24 threads, while the Xeon w7-3445 offers 20 cores / 40 threads — the Xeon w7-3445 has 8 more cores. Boost clocks reach 5.6 GHz on the Ryzen 9 7900X3D versus 4.8 GHz on the Xeon w7-3445 — a 15.4% clock advantage for the Ryzen 9 7900X3D (base: 4.4 GHz vs 2.6 GHz). The Ryzen 9 7900X3D uses the Raphael (2023−2025) architecture (5 nm, 6 nm), while the Xeon w7-3445 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 9 7900X3D scores 50,213 against the Xeon w7-3445's 48,991 — a 2.5% lead for the Ryzen 9 7900X3D. L3 cache: 128 MB (total) on the Ryzen 9 7900X3D vs 52.5 MB on the Xeon w7-3445.

Feature	Ryzen 9 7900X3D	Xeon w7-3445
Cores / Threads	12 / 24	20 / 40+67%
Boost Clock	5.6 GHz+17%	4.8 GHz
Base Clock	4.4 GHz+69%	2.6 GHz
L3 Cache	128 MB (total)+144%	52.5 MB
L2 Cache	1 MB (per core)	2 MB (per core)+100%
Process	5 nm, 6 nm-29%	Intel 7 nm
Architecture	Raphael (2023−2025)	Sapphire Rapids (2023−2024)
PassMark	50,213+2%	48,991

🧠

Memory & Platform

The Ryzen 9 7900X3D uses the AM5 socket (PCIe 5.0), while the Xeon w7-3445 uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5200 on the Ryzen 9 7900X3D versus 4800 on the Xeon w7-3445 — the Ryzen 9 7900X3D supports 8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w7-3445 supports up to 4096 of RAM compared to 128 — 187.9% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 7900X3D) vs 8 (Xeon w7-3445). PCIe lanes: 28 (Ryzen 9 7900X3D) vs 112 (Xeon w7-3445) — the Xeon w7-3445 offers 84 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (Ryzen 9 7900X3D) and W790 (Xeon w7-3445).

Feature	Ryzen 9 7900X3D	Xeon w7-3445
Socket	AM5	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	5200+8%	4800
Max RAM Capacity	128	4096+3100%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	28	112+300%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d, AMD-V (Ryzen 9 7900X3D) vs VT-x, VT-d (Xeon w7-3445). The Ryzen 9 7900X3D includes integrated graphics (AMD Radeon Graphics), while the Xeon w7-3445 requires a dedicated GPU. Direct competitor: Ryzen 9 7900X3D rivals Core i7-14700K; Xeon w7-3445 rivals Threadripper PRO 7965WX.

Feature	Ryzen 9 7900X3D	Xeon w7-3445
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

💰

Value Analysis

The Ryzen 9 7900X3D launched at $599 MSRP, while the Xeon w7-3445 debuted at $1989. On MSRP ($599 vs $1989), the Ryzen 9 7900X3D is $1390 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 9 7900X3D delivers 83.8 pts/$ vs 24.6 pts/$ for the Xeon w7-3445 — making the Ryzen 9 7900X3D the 109.2% better value option.