Core i3-10305 vs Pentium Gold 8505

Intel

Core i3-10305

4 Cores8 Thrd65 WWMax: 4.5 GHz2021
VS
Intel

Pentium Gold 8505

5 Cores6 Thrd55 WWMax: 4.4 GHz2022

Core i3-10305 vs Pentium Gold 8505 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.

Core i3-10305 vs Pentium Gold 8505 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.

Core i3-10305 vs Pentium Gold 8505: Pros, Cons & Final Verdict

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

Core i3-10305

2021

Why buy it

  • Better for gaming: +13.5% higher average FPS across 50 shared CPU benchmark tests.
  • Includes a boxed cooler (Yes), unlike Pentium Gold 8505.

Trade-offs

  • Launch MSRP is still $149 MSRP, while Pentium Gold 8505 mostly shows up through inconsistent older-market listings.
  • 18.2% higher power demand at 65W vs 55W.
  • Older platform position on LGA1200 with DDR4, while Pentium Gold 8505 moves to FCBGA1744 and DDR5.

Pentium Gold 8505

2022

Why buy it

  • Draws 55W instead of 65W, a 10W reduction.
  • Newer platform on FCBGA1744 with DDR5 support instead of LGA1200 and DDR4.
  • 25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Core i3-10305 across 50 shared CPU benchmark tests.
  • Lower PassMark (9,167 vs 9,210).
  • No boxed cooler included, unlike Core i3-10305.

Quick Answers

So, is Core i3-10305 better than Pentium Gold 8505?
Yes. Core i3-10305 is the better all-around CPU here. It gives you a 13.5% average FPS lead across 50 shared CPU game tests in our data and 0.5% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Core i3-10305 is the better pick. According to our tests, it delivers 13.5% 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, Core i3-10305 is the stronger fit. You are getting 0.5% better PassMark, backed by 4 cores and 8 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i3-10305 is the better buy right now. Core i3-10305 comes in at an unclear MSRP at $149 MSRP versus unclear MSRP, and it still gives you a 13.5% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (61.8 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Pentium Gold 8505 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2021) and a healthier platform with FCBGA1744 and DDR5 instead of LGA1200. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i3-10305 vs Pentium Gold 8505 Technical Specifications

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

Intel

Core i3-10305

The Core i3-10305 is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Comet Lake-R (2021) architecture. It features 4 cores and 8 threads. Base frequency is 3.8 GHz, with boost up to 4.5 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 9,210 points. Launch price was $149.

Intel

Pentium Gold 8505

The Pentium Gold 8505 is manufactured by Intel. It was released in 2007-01-01. It features 5 cores and 6 threads. Max frequency: 4.4 GHz. L3 cache: 8 MB Intel® Smart Cache. Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 55 Watt. Memory support: DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267. Passmark benchmark score: 9,167 points. Launch price was $69.

Processing Power

The Core i3-10305 packs 4 cores / 8 threads, while the Pentium Gold 8505 offers 5 cores / 6 threads — the Pentium Gold 8505 has 1 more core. Boost clocks reach 4.5 GHz on the Core i3-10305 versus 4.4 GHz on the Pentium Gold 8505 — a 2.2% clock advantage for the Core i3-10305. The Core i3-10305 is built on the Comet Lake-R (2021) architecture. In PassMark, the Core i3-10305 scores 9,210 against the Pentium Gold 8505's 9,167 — a 0.5% lead for the Core i3-10305. Geekbench 6 single-core — the metric most relevant to gaming — records 1,536 vs 1,550, a 0.9% lead for the Pentium Gold 8505 that directly translates to higher frame rates. L3 cache: 8 MB (total) on the Core i3-10305 vs 8 MB Intel® Smart Cache on the Pentium Gold 8505.

FeatureCore i3-10305Pentium Gold 8505
Cores / Threads
4 / 8
5 / 6+25%
Boost Clock
4.5 GHz+2%
4.4 GHz
Base Clock
3.8 GHz
L3 Cache
8 MB (total)
8 MB Intel® Smart Cache
L2 Cache
256 kB (per core)
Process
14 nm
Intel 7 nm-50%
Architecture
Comet Lake-R (2021)
PassMark
9,210
9,167
Geekbench 6 Single
1,536
1,550
Geekbench 6 Multi
4,055
🧠

Memory & Platform

The Core i3-10305 uses the LGA1200 socket (PCIe 3.0), while the Pentium Gold 8505 uses FCBGA1744 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i3-10305 versus DDR5-4800 on the Pentium Gold 8505 — the Pentium Gold 8505 supports 80% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-10305 supports up to 128 GB of RAM compared to 64 GB 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i3-10305) vs 20 (Pentium Gold 8505) — the Pentium Gold 8505 offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z490,B460 (Core i3-10305) and SoC (Pentium Gold 8505).

FeatureCore i3-10305Pentium Gold 8505
Socket
LGA1200
FCBGA1744
PCIe Generation
PCIe 3.0
PCIe 4.0+33%
Max RAM Speed
DDR4-2666
DDR5-4800+80%
Max RAM Capacity
128 GB+100%
64 GB
RAM Channels
2
2
ECC Support
No
No
PCIe Lanes
16
20+25%
🔧

Advanced Features

Virtualization support: VT-x, VT-d (Core i3-10305) vs Yes (Pentium Gold 8505). Both include integrated graphics UHD Graphics 630 (Core i3-10305) and UHD Graphics (Pentium Gold 8505) — useful as a fallback for troubleshooting or display output without a dedicated GPU.

FeatureCore i3-10305Pentium Gold 8505
Integrated GPU
Yes
Yes
IGPU Model
UHD Graphics 630
UHD Graphics
Unlocked
No
AVX-512
No
No
Virtualization
VT-x, VT-d
Yes