Ryzen 5 8645HS vs Ryzen Threadripper 1920

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 5 8645HS vs Ryzen Threadripper 1920 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 5 8645HS vs Ryzen Threadripper 1920: Pros, Cons & Final Verdict

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

Ryzen 5 8645HS

2023

Why buy it

✅Better for gaming: +13.6% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 45W instead of 140W, a 95W reduction.
✅Newer platform on FP8 with DDR5 support instead of SP3r2 and DDR4.
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon 760M, while Ryzen Threadripper 1920 needs a discrete GPU.

Trade-offs

❌Smaller total L3 cache (16 MB vs 32 MB).
❌Less compelling for workstation-style loads than Ryzen Threadripper 1920, which brings 12 cores / 24 threads.

Ryzen Threadripper 1920

2017

Why buy it

✅+100% larger total L3 cache (32 MB vs 16 MB).
✅Better for workstations and heavier parallel workloads: 12 cores / 24 threads.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 8645HS across 50 shared CPU benchmark tests.
❌Lower PassMark (22,066 vs 22,257).
❌Launch MSRP is still $799 MSRP, while Ryzen 5 8645HS mostly shows up through inconsistent older-market listings.
❌211.1% higher power demand at 140W vs 45W.
❌Older platform position on SP3r2 with DDR4, while Ryzen 5 8645HS moves to FP8 and DDR5.

Quick Answers

So, is Ryzen 5 8645HS better than Ryzen Threadripper 1920?

Not really, because they are built for different jobs. Ryzen Threadripper 1920 makes more sense for workstation-style multi-core throughput, while Ryzen 5 8645HS is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Ryzen 5 8645HS is the better pick. According to our tests, it delivers 13.6% 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 5 8645HS is the stronger fit. You are getting 0.9% better PassMark, backed by 6 cores and 12 threads.

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

Ryzen 5 8645HS is still the faster CPU overall, but Ryzen Threadripper 1920 is easier to justify if budget matters more than peak performance. Ryzen 5 8645HS comes in at an unclear MSRP at unclear MSRP versus $799 MSRP, and it still gives you a 13.6% average FPS lead across 50 shared CPU game tests in our data. Ryzen Threadripper 1920 is also 100.0% better value on MSRP (27.6 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Ryzen 5 8645HS makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2017), a healthier platform with FP8 and DDR5 instead of SP3r2, more multi-core headroom with 6 cores / 12 threads instead of 12/24, and AVX-512 support for heavier modern compute workloads. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 5 8645HS vs Ryzen Threadripper 1920 Technical Specifications

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

Ryzen 5 8645HS

The Ryzen 5 8645HS is manufactured by AMD. It was released in 6 December 2023 (1 year ago). It is based on the Hawk Point-HS (Zen 4) (2023−2024) architecture. It features 6 cores and 12 threads. Base frequency is 4.3 GHz, with boost up to 5 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 45 Watt. Memory support: DDR5. Passmark benchmark score: 22,257 points. Launch price was $299.

Ryzen Threadripper 1920

The Ryzen Threadripper 1920 is manufactured by AMD. It was released in 29 July 2017 (8 years ago). It is based on the Zen (2017−2020) architecture. It features 12 cores and 24 threads. Base frequency is 3.2 GHz, with boost up to 3.8 GHz. L3 cache: 32 MB. L2 cache: 512 kB (per core). Built on 14 nm process technology. Socket: SP3r2. Thermal design power (TDP): 140 Watt. Memory support: DDR4 Quad-channel. Passmark benchmark score: 22,066 points. Launch price was $299.

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Processing Power

The Ryzen 5 8645HS packs 6 cores / 12 threads, while the Ryzen Threadripper 1920 offers 12 cores / 24 threads — the Ryzen Threadripper 1920 has 6 more cores. Boost clocks reach 5 GHz on the Ryzen 5 8645HS versus 3.8 GHz on the Ryzen Threadripper 1920 — a 27.3% clock advantage for the Ryzen 5 8645HS (base: 4.3 GHz vs 3.2 GHz). The Ryzen 5 8645HS uses the Hawk Point-HS (Zen 4) (2023−2024) architecture (4 nm), while the Ryzen Threadripper 1920 uses Zen (2017−2020) (14 nm). In PassMark, the Ryzen 5 8645HS scores 22,257 against the Ryzen Threadripper 1920's 22,066 — a 0.9% lead for the Ryzen 5 8645HS. L3 cache: 16 MB (total) on the Ryzen 5 8645HS vs 32 MB on the Ryzen Threadripper 1920.

Feature	Ryzen 5 8645HS	Ryzen Threadripper 1920
Cores / Threads	6 / 12	12 / 24+100%
Boost Clock	5 GHz+32%	3.8 GHz
Base Clock	4.3 GHz+34%	3.2 GHz
L3 Cache	16 MB (total)	32 MB+100%
L2 Cache	1 MB (per core)+100%	512 kB (per core)
Process	4 nm-71%	14 nm
Architecture	Hawk Point-HS (Zen 4) (2023−2024)	Zen (2017−2020)
PassMark	22,257	22,066
Cinebench R23 Multi	13,316	—
Geekbench 6 Single	2,574	—
Geekbench 6 Multi	10,675	—

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Memory & Platform

The Ryzen 5 8645HS uses the FP8 socket (PCIe 4.0), while the Ryzen Threadripper 1920 uses SP3r2 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Ryzen 5 8645HS	Ryzen Threadripper 1920
Socket	FP8	SP3r2
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	LPDDR5x-7500	—
Max RAM Capacity	256 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	20	—

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Advanced Features

Virtualization: AMD-V (SVM) (Ryzen 5 8645HS) / not specified (Ryzen Threadripper 1920). The Ryzen 5 8645HS includes integrated graphics (Radeon 760M), while the Ryzen Threadripper 1920 requires a dedicated GPU. Primary use case: Ryzen 5 8645HS targets Gaming. Direct competitor: Ryzen 5 8645HS rivals Core i5-13500H.