Ryzen Threadripper PRO 7945WX vs Xeon w7-3445

Ryzen Threadripper PRO 7945WX vs Xeon w7-3445 Performance Spectrum

Ryzen Threadripper PRO 7945WX

12 / 24

49,756

+1.6%

Ryzen 7 7840H

Ryzen AI 9 HX PRO 370

Ryzen 9 3950X

Ryzen 9 5900XT

Ryzen 9 9950X

Ryzen Threadripper 3990X

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

Xeon w7-3445

20 / 40

48,991

0.0%

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.

Ryzen Threadripper PRO 7945WX vs Xeon w7-3445 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Ryzen Threadripper PRO 7945WX vs Xeon w7-3445: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Ryzen Threadripper PRO 7945WX

2023

Why buy it

✅Better for gaming: +7.3% higher average FPS across 50 shared CPU benchmark tests.
✅+21.9% larger total L3 cache (64 MB vs 53 MB).
✅Costs $590 less on MSRP ($1,399 MSRP vs $1,989 MSRP).
✅Delivers 44.4% more PassMark for each dollar spent, at 35.6 vs 24.6 PassMark/$ ($1,399 MSRP vs $1,989 MSRP).
✅14.3% more PCIe lanes (128 vs 112) for storage and expansion-heavy builds.

Trade-offs

❌29.6% higher power demand at 350W vs 270W.

Xeon w7-3445

2023

Why buy it

✅Draws 270W instead of 350W, a 80W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 7945WX across 50 shared CPU benchmark tests.
❌Lower PassMark (48,991 vs 49,756).
❌Smaller total L3 cache (53 MB vs 64 MB).
❌Lower PassMark per dollar, at 24.6 vs 35.6 PassMark/$ ($1,989 MSRP vs $1,399 MSRP).

Quick Answers

So, is Ryzen Threadripper PRO 7945WX better than Xeon w7-3445?

Yes. Ryzen Threadripper PRO 7945WX is the better all-around CPU here. It gives you a 7.3% average FPS lead across 50 shared CPU game tests in our data and 1.6% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Ryzen Threadripper PRO 7945WX is the better pick. According to our tests, it delivers 7.3% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Ryzen Threadripper PRO 7945WX is the stronger fit. You are getting 1.6% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 21.9% larger total L3 cache (64 MB vs 53 MB).

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

Ryzen Threadripper PRO 7945WX is the better buy right now. Ryzen Threadripper PRO 7945WX comes in $590 cheaper on MSRP at $1,399 MSRP versus $1,989 MSRP, and it still gives you a 7.3% average FPS lead across 50 shared CPU game tests in our data. It is also 44.4% better value on MSRP (35.6 vs 24.6 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Xeon w7-3445 is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

Ryzen Threadripper PRO 7945WX vs Xeon w7-3445 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

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 Threadripper PRO 7945WX 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 5.3 GHz on the Ryzen Threadripper PRO 7945WX versus 4.8 GHz on the Xeon w7-3445 — a 9.9% clock advantage for the Ryzen Threadripper PRO 7945WX (base: 4.7 GHz vs 2.6 GHz). The Ryzen Threadripper PRO 7945WX uses the Storm Peak (2023) architecture (5 nm), while the Xeon w7-3445 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen Threadripper PRO 7945WX scores 49,756 against the Xeon w7-3445's 48,991 — a 1.5% lead for the Ryzen Threadripper PRO 7945WX. L3 cache: 64 MB (total) on the Ryzen Threadripper PRO 7945WX vs 52.5 MB on the Xeon w7-3445.

Feature	Ryzen Threadripper PRO 7945WX	Xeon w7-3445
Cores / Threads	12 / 24	20 / 40+67%
Boost Clock	5.3 GHz+10%	4.8 GHz
Base Clock	4.7 GHz+81%	2.6 GHz
L3 Cache	64 MB (total)+22%	52.5 MB
L2 Cache	1 MB (per core)	2 MB (per core)+100%
Process	5 nm-29%	Intel 7 nm
Architecture	Storm Peak (2023)	Sapphire Rapids (2023−2024)
PassMark	49,756+2%	48,991

🧠

Memory & Platform

The Ryzen Threadripper PRO 7945WX uses the sTR5 socket (PCIe 4.0), 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 Threadripper PRO 7945WX versus 4800 on the Xeon w7-3445 — the Ryzen Threadripper PRO 7945WX supports 8.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w7-3445 supports up to 4096 of RAM compared to 2048 — 100% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 128 (Ryzen Threadripper PRO 7945WX) vs 112 (Xeon w7-3445) — the Ryzen Threadripper PRO 7945WX offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX90,TRX50 (Ryzen Threadripper PRO 7945WX) and W790 (Xeon w7-3445).

Feature	Ryzen Threadripper PRO 7945WX	Xeon w7-3445
Socket	sTR5	LGA4677
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	5200+8%	4800
Max RAM Capacity	2048	4096+100%
RAM Channels	8	8
ECC Support	Yes	Yes
PCIe Lanes	128+14%	112

🔧

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 Threadripper PRO 7945WX) vs VT-x, VT-d (Xeon w7-3445). Direct competitor: Ryzen Threadripper PRO 7945WX rivals Xeon w5-3435X; Xeon w7-3445 rivals Threadripper PRO 7965WX.

Feature	Ryzen Threadripper PRO 7945WX	Xeon w7-3445
Integrated GPU	No	No
IGPU Model	None	None
Unlocked	Yes	Yes
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d, AMD-V	VT-x, VT-d

💰

Value Analysis

At launch, the Ryzen Threadripper PRO 7945WX was priced at $1399, while the Xeon w7-3445 came in at $1989. On launch pricing ($1399 vs $1989), Ryzen Threadripper PRO 7945WX was $590 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen Threadripper PRO 7945WX delivers 35.6 pts/$ vs 24.6 pts/$ for the Xeon w7-3445 — making the Ryzen Threadripper PRO 7945WX the 36.3% better value option.

Feature	Ryzen Threadripper PRO 7945WX	Xeon w7-3445
MSRP	$1399-30%	$1989
Performance per Dollar	35.6+45%	24.6
Release Date	2023	2023

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