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.

Core Ultra 7 255HX

2025

Why buy it

✅+0% higher PassMark.
✅Draws 55W instead of 350W, a 295W reduction.
✅Integrated graphics onboard with Intel Arc Xe-LPG, while Ryzen Threadripper PRO 7945WX needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 7945WX across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (30 MB vs 64 MB).
❌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 gaming: +9.5% higher average FPS across 50 shared CPU benchmark tests.
✅+113.3% larger total L3 cache (64 MB vs 30 MB).
✅Better for workstations and heavier parallel workloads: 12 cores / 24 threads, plus 128 PCIe lanes vs 24.
✅433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (49,756 vs 49,765).
❌Launch MSRP is still $1,399 MSRP, while Core Ultra 7 255HX mostly shows up through inconsistent older-market listings.
❌536.4% higher power demand at 350W vs 55W.
❌No integrated graphics, while Core Ultra 7 255HX can still boot and troubleshoot without a discrete GPU.

Core Ultra 7 255HX

2025

Ryzen Threadripper PRO 7945WX

2023

Why buy it

✅+0% higher PassMark.
✅Draws 55W instead of 350W, a 295W reduction.
✅Integrated graphics onboard with Intel Arc Xe-LPG, while Ryzen Threadripper PRO 7945WX needs a discrete GPU.

Why buy it

✅Better for gaming: +9.5% higher average FPS across 50 shared CPU benchmark tests.
✅+113.3% larger total L3 cache (64 MB vs 30 MB).
✅Better for workstations and heavier parallel workloads: 12 cores / 24 threads, plus 128 PCIe lanes vs 24.
✅433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen Threadripper PRO 7945WX across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (30 MB vs 64 MB).
❌Less compelling for workstation-style loads than Ryzen Threadripper PRO 7945WX, which brings 12 cores / 24 threads and 128 PCIe lanes.

Trade-offs

❌Lower PassMark (49,756 vs 49,765).
❌Launch MSRP is still $1,399 MSRP, while Core Ultra 7 255HX mostly shows up through inconsistent older-market listings.
❌536.4% higher power demand at 350W vs 55W.
❌No integrated graphics, while Core Ultra 7 255HX can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core Ultra 7 255HX 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 Core Ultra 7 255HX is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.

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

For streaming, content creation, and heavier multitasking, Core Ultra 7 255HX is the better fit. You are getting 0% better PassMark, backed by 20 cores and 20 threads.

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

Core Ultra 7 255HX is still the faster CPU overall, but Ryzen Threadripper PRO 7945WX makes more sense if price matters more than absolute performance. Core Ultra 7 255HX is at an unclear MSRP at unclear MSRP versus $1,399 MSRP, and it gives you 0% better PassMark. The trade-off is that Ryzen Threadripper PRO 7945WX is still the better pure gaming CPU with a 9.5% average FPS lead across 50 shared CPU game tests in our data. Ryzen Threadripper PRO 7945WX is also 100.0% better value on MSRP (35.6 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

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

Core Ultra 7 255HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023) and more multi-core headroom with 20 cores / 20 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.

Core Ultra 7 255HX Benchmark Check

Ryzen Threadripper PRO 7945WX Benchmark Check

Path of Exile 2

Preset	Core Ultra 7 255HX	Ryzen Threadripper PRO 7945WX
1080p
low	280 FPS	278 FPS
medium	272 FPS	253 FPS
high	228 FPS	216 FPS
ultra	191 FPS	188 FPS
1440p
low	225 FPS	262 FPS
medium	193 FPS	214 FPS
high	156 FPS	169 FPS
ultra	135 FPS	152 FPS
4K
low	151 FPS	180 FPS
medium	129 FPS	147 FPS
high	99 FPS	111 FPS
ultra	87 FPS	98 FPS

Open Core Ultra 7 255HX Open Ryzen Threadripper PRO 7945WX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core Ultra 7 255HX	Ryzen Threadripper PRO 7945WX
1080p
low	673 FPS	782 FPS
medium	574 FPS	642 FPS
high	483 FPS	479 FPS
ultra	438 FPS	405 FPS
1440p
low	584 FPS	643 FPS
medium	515 FPS	549 FPS
high	434 FPS	423 FPS
ultra	370 FPS	330 FPS
4K
low	345 FPS	361 FPS
medium	310 FPS	312 FPS
high	292 FPS	274 FPS
ultra	254 FPS	231 FPS

Open Core Ultra 7 255HX Open Ryzen Threadripper PRO 7945WX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core Ultra 7 255HX	Ryzen Threadripper PRO 7945WX
1080p
low	839 FPS	886 FPS
medium	685 FPS	704 FPS
high	610 FPS	622 FPS
ultra	522 FPS	534 FPS
1440p
low	727 FPS	712 FPS
medium	596 FPS	566 FPS
high	519 FPS	488 FPS
ultra	441 FPS	414 FPS
4K
low	515 FPS	507 FPS
medium	434 FPS	418 FPS
high	394 FPS	375 FPS
ultra	336 FPS	315 FPS

Open Core Ultra 7 255HX Open Ryzen Threadripper PRO 7945WX

League of Legends

League of Legends

Valorant

Preset	Core Ultra 7 255HX	Ryzen Threadripper PRO 7945WX
1080p
low	995 FPS	1106 FPS
medium	901 FPS	991 FPS
high	782 FPS	867 FPS
ultra	709 FPS	781 FPS
1440p
low	814 FPS	860 FPS
medium	724 FPS	759 FPS
high	627 FPS	664 FPS
ultra	555 FPS	576 FPS
4K
low	555 FPS	632 FPS
medium	501 FPS	562 FPS
high	449 FPS	496 FPS
ultra	396 FPS	429 FPS

Open Core Ultra 7 255HX Open Ryzen Threadripper PRO 7945WX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core Ultra 7 255HX and Ryzen Threadripper PRO 7945WX

Core Ultra 7 255HX

The Core Ultra 7 255HX is manufactured by Intel. It was released in 2025-01-01. It is based on the Arrow Lake-HX (2025) architecture. It features 20 cores and 20 threads. Base frequency is 2.4 GHz, with boost up to 5.2 GHz. L3 cache: 30 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: FCBGA2114. Thermal design power (TDP): 55 Watt. Memory support: DDR5-6400. Passmark benchmark score: 49,765 points. Launch price was $450.

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

The Core Ultra 7 255HX packs 20 cores / 20 threads, while the Ryzen Threadripper PRO 7945WX offers 12 cores / 24 threads — the Core Ultra 7 255HX has 8 more cores. Boost clocks reach 5.2 GHz on the Core Ultra 7 255HX versus 5.3 GHz on the Ryzen Threadripper PRO 7945WX — a 1.9% clock advantage for the Ryzen Threadripper PRO 7945WX (base: 2.4 GHz vs 4.7 GHz). The Core Ultra 7 255HX uses the Arrow Lake-HX (2025) architecture (3 nm), while the Ryzen Threadripper PRO 7945WX uses Storm Peak (2023) (5 nm). In PassMark, the Core Ultra 7 255HX scores 49,765 against the Ryzen Threadripper PRO 7945WX's 49,756 — a 0% lead for the Core Ultra 7 255HX. L3 cache: 30 MB (total) on the Core Ultra 7 255HX vs 64 MB (total) on the Ryzen Threadripper PRO 7945WX.

Feature	Core Ultra 7 255HX	Ryzen Threadripper PRO 7945WX
Cores / Threads	20 / 20+67%	12 / 24
Boost Clock	5.2 GHz	5.3 GHz+2%
Base Clock	2.4 GHz	4.7 GHz+96%
L3 Cache	30 MB (total)	64 MB (total)+113%
L2 Cache	3 MB (per core)+200%	1 MB (per core)
Process	3 nm-40%	5 nm
Architecture	Arrow Lake-HX (2025)	Storm Peak (2023)
PassMark	49,765	49,756
Geekbench 6 Single	2,923	—
Geekbench 6 Multi	16,885	—

🧠

Memory & Platform

The Core Ultra 7 255HX uses the FCBGA2114 socket (PCIe 5.0), while the Ryzen Threadripper PRO 7945WX uses sTR5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 7 255HX versus 5200 on the Ryzen Threadripper PRO 7945WX — the Ryzen Threadripper PRO 7945WX supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen Threadripper PRO 7945WX supports up to 2048 of RAM compared to 192 GB — 165.7% more capacity for professional workloads. Memory channels: 2 (Core Ultra 7 255HX) vs 8 (Ryzen Threadripper PRO 7945WX). PCIe lanes: 24 (Core Ultra 7 255HX) vs 128 (Ryzen Threadripper PRO 7945WX) — the Ryzen Threadripper PRO 7945WX offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel HM870,Intel WM880 (Core Ultra 7 255HX) and WRX90,TRX50 (Ryzen Threadripper PRO 7945WX).

Feature	Core Ultra 7 255HX	Ryzen Threadripper PRO 7945WX
Socket	FCBGA2114	sTR5
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-6400	5200+103900%
Max RAM Capacity	192 GB+9830300%	2048
RAM Channels	2	8+300%
ECC Support	No	Yes
PCIe Lanes	24	128+433%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen Threadripper PRO 7945WX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Core Ultra 7 255HX) vs VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 7945WX). The Core Ultra 7 255HX includes integrated graphics (Intel Arc Xe-LPG), while the Ryzen Threadripper PRO 7945WX requires a dedicated GPU. Direct competitor: Core Ultra 7 255HX rivals Ryzen 9 9850HX; Ryzen Threadripper PRO 7945WX rivals Xeon w5-3435X.