Ryzen Threadripper PRO 3945WX vs Xeon Silver 4510

AMD

Ryzen Threadripper PRO 3945WX

12 Cores24 Thrd280 WWMax: 4.3 GHz2020
Threadripper Pro family
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VS
Intel

Xeon Silver 4510

12 Cores24 Thrd150 WWMax: 4.1 GHz2023
Similar parts
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Ryzen Threadripper PRO 3945WX vs Xeon Silver 4510 Performance Spectrum

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 3945WX vs Xeon Silver 4510 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 3945WX vs Xeon Silver 4510: 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 3945WX

2020

Why buy it

  • Better for gaming: +18.3% higher average FPS across 50 shared CPU benchmark tests.
  • +113.3% larger total L3 cache (64 MB vs 30 MB).
  • 60% more PCIe lanes (128 vs 80) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark per dollar, at 29.1 vs 58.1 PassMark/$ ($1,149 MSRP vs $563 MSRP).
  • 86.7% higher power demand at 280W vs 150W.
  • Older platform position on sWRX8 with DDR4, while Xeon Silver 4510 moves to LGA4677 and DDR5.

Xeon Silver 4510

2023

Why buy it

  • Costs $586 less on MSRP ($563 MSRP vs $1,149 MSRP).
  • Delivers 99.4% more PassMark for each dollar spent, at 58.1 vs 29.1 PassMark/$ ($563 MSRP vs $1,149 MSRP).
  • Draws 150W instead of 280W, a 130W reduction.
  • Newer platform on LGA4677 with DDR5 support instead of sWRX8 and DDR4.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen Threadripper PRO 3945WX across 50 shared CPU benchmark tests.
  • Lower Geekbench multi-core (11,000 vs 11,500).
  • Smaller total L3 cache (30 MB vs 64 MB).

Quick Answers

So, is Ryzen Threadripper PRO 3945WX better than Xeon Silver 4510?
Yes. Ryzen Threadripper PRO 3945WX is the better all-around CPU here. It gives you a 18.3% average FPS lead across 50 shared CPU game tests in our data, 4.5% better Geekbench multi-core, and 2.3% higher 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 3945WX is the better pick. According to our tests, it delivers 18.3% 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 3945WX is the stronger fit. You are getting 4.5% better Geekbench multi-core, backed by 12 cores and 24 threads. It also has the larger cache pool with 113.3% larger total L3 cache (64 MB vs 30 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen Threadripper PRO 3945WX is still the faster CPU overall, but Xeon Silver 4510 is easier to justify if budget matters more than peak performance. Ryzen Threadripper PRO 3945WX comes in 104.1% more expensive on MSRP at $1,149 MSRP versus $563 MSRP, and it still gives you a 18.3% average FPS lead across 50 shared CPU game tests in our data. Xeon Silver 4510 is also 99.4% better value on MSRP (58.1 vs 29.1 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
Xeon Silver 4510 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020), a healthier platform with LGA4677 and DDR5 instead of sWRX8, and AVX-512 support for heavier modern compute workloads. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen Threadripper PRO 3945WX vs Xeon Silver 4510 Technical Specifications

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

AMD

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.

Intel

Xeon Silver 4510

The Xeon Silver 4510 is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 12 cores and 24 threads. Base frequency is 2.4 GHz, with boost up to 4.1 GHz. L3 cache: 30 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 150 Watt. Memory support: DDR5 @ 4400 MT/s (1 DPC &2DPC). Passmark benchmark score: 32,688 points. Launch price was $563.

Processing Power

Both the Ryzen Threadripper PRO 3945WX and Xeon Silver 4510 share an identical 12-core/24-thread configuration. Boost clocks reach 4.3 GHz on the Ryzen Threadripper PRO 3945WX versus 4.1 GHz on the Xeon Silver 4510 — a 4.8% clock advantage for the Ryzen Threadripper PRO 3945WX (base: 4 GHz vs 2.4 GHz). The Ryzen Threadripper PRO 3945WX uses the Castle Peak (2020) architecture (7 nm, 12 nm), while the Xeon Silver 4510 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen Threadripper PRO 3945WX scores 33,455 against the Xeon Silver 4510's 32,688 — a 2.3% lead for the Ryzen Threadripper PRO 3945WX. Geekbench 6 single-core — the metric most relevant to gaming — records 1,652 vs 1,600, a 3.2% lead for the Ryzen Threadripper PRO 3945WX that directly translates to higher frame rates. Multi-core Geekbench: 11,500 vs 11,000 (4.4% advantage for the Ryzen Threadripper PRO 3945WX). L3 cache: 64 MB on the Ryzen Threadripper PRO 3945WX vs 30 MB (total) on the Xeon Silver 4510.

FeatureRyzen Threadripper PRO 3945WXXeon Silver 4510
Cores / Threads
12 / 24
12 / 24
Boost Clock
4.3 GHz+5%
4.1 GHz
Base Clock
4 GHz+67%
2.4 GHz
L3 Cache
64 MB+113%
30 MB (total)
L2 Cache
512 kB (per core)
2 MB (per core)+300%
Process
7 nm, 12 nm
Intel 7 nm
Architecture
Castle Peak (2020)
Sapphire Rapids (2023−2024)
PassMark
33,455+2%
32,688
Cinebench R23 Multi
18,500
Geekbench 6 Single
1,652+3%
1,600
Geekbench 6 Multi
11,500+5%
11,000
🧠

Memory & Platform

The Ryzen Threadripper PRO 3945WX uses the sWRX8 socket (PCIe 4.0), while the Xeon Silver 4510 uses LGA4677 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen Threadripper PRO 3945WX versus DDR5-4400 on the Xeon Silver 4510 — the Xeon Silver 4510 supports 37.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Silver 4510 supports up to 4 TB of RAM compared to 2048 GB 100% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 128 (Ryzen Threadripper PRO 3945WX) vs 80 (Xeon Silver 4510) — the Ryzen Threadripper PRO 3945WX offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX80 (Ryzen Threadripper PRO 3945WX) and FCLGA4677 (Xeon Silver 4510).

FeatureRyzen Threadripper PRO 3945WXXeon Silver 4510
Socket
sWRX8
LGA4677
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
DDR4-3200
DDR5-4400+38%
Max RAM Capacity
2048 GB
4 TB+100%
RAM Channels
8
8
ECC Support
Yes
Yes
PCIe Lanes
128+60%
80
🔧

Advanced Features

Only the Ryzen Threadripper PRO 3945WX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Silver 4510 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen Threadripper PRO 3945WX) vs VT-x, VT-d, EPT (Xeon Silver 4510). Primary use case: Ryzen Threadripper PRO 3945WX targets Professional Workstation, Xeon Silver 4510 targets Server. Direct competitor: Ryzen Threadripper PRO 3945WX rivals Xeon w5-2455X; Xeon Silver 4510 rivals EPYC 8534P.

FeatureRyzen Threadripper PRO 3945WXXeon Silver 4510
Integrated GPU
No
No
IGPU Model
None
Unlocked
Yes
No
AVX-512
No
Yes
Virtualization
AMD-V
VT-x, VT-d, EPT
Target Use
Professional Workstation
Server
💰

Value Analysis

At launch, the Ryzen Threadripper PRO 3945WX was priced at $1149, while the Xeon Silver 4510 came in at $563. On launch pricing ($1149 vs $563), Xeon Silver 4510 was $586 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen Threadripper PRO 3945WX delivers 29.1 pts/$ vs 58.1 pts/$ for the Xeon Silver 4510 — making the Xeon Silver 4510 the 66.4% better value option.

FeatureRyzen Threadripper PRO 3945WXXeon Silver 4510
MSRP
$1149
$563-51%
Performance per Dollar
29.1
58.1+100%
Release Date
2020
2023

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