8 CPU CORES UNLOCK ON AMD BC-250 Part II: modified Bios + Performance test.
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8 CPU CORES UNLOCK ON AMD BC-250 Part II: modified Bios + Performance test.
24 312 просмотров · 4 недели назад
Old Lamer
7,68 тыс. подписчиков
24 312 просмотров · 4 недели назад
BC-250 Permanent 8-Core Unlock — Modified BIOS Guide & Gaming Benchmarks
In this video, I demonstrate how to permanently unlock all eight CPU cores on the BC-250 APU by flashing a modified BIOS.
This is a continuation of my previous software-based guide. The earlier method required running an unlock script again after completely powering off the system. With the modified BIOS, the additional cores can be enabled directly in the BIOS interface, making the process much easier and permanent.
In this video, I show:
How to check whether your BC-250 can operate with all eight CPU cores
Where to download the required BIOS files and utilities
How to flash the modified BIOS step by step
How to enable Unlock CPU Cores in the BIOS
How to verify that the system recognizes 8 cores and 16 threads
Gaming performance comparisons between 6 cores / 12 threads and 8 cores / 16 threads
Changes in average FPS, 1% lows, CPU usage, frame times, temperatures, and overall stability
Games tested
Horizon Zero Dawn Remastered
Cyberpunk 2077
DOOM: The Dark Ages
Assassin’s Creed Shadows
Total War: WARHAMMER III
The goal is to determine whether unlocking the two additional CPU cores provides a meaningful improvement in modern games and whether it helps with CPU-heavy scenes, frame-time stability, and 1% lows.
Important warning
Not every BC-250 APU is guaranteed to have two fully functional disabled cores. Test the software-based unlock first and thoroughly check system stability before flashing the modified BIOS. BIOS flashing always carries a risk, and you perform this modification at your own responsibility.
Make sure you use the correct BIOS file for your specific BC-250 board and do not interrupt the flashing process.
BC-250 Permanent 8-Core Unlock — Modified BIOS Guide & Gaming Benchmarks
In this video, I demonstrate how to permanently unlock all eight CPU cores on the BC-250 APU by flashing a modified BIOS.
This is a continuation of my previous software-based guide. The earlier method required running an unlock script again after completely powering off the system. With the modified BIOS, the additional cores can be enabled directly in the BIOS interface, making the process much easier and permanent.
In this video, I show:
How to check whether your BC-250 can operate with all eight CPU cores
Where to download the required BIOS files and utilities
How to flash the modified BIOS step by step
How to enable Unlock CPU Cores in the BIOS
How to verify that the system recognizes 8 cores and 16 threads
Gaming performance comparisons between 6 cores / 12 threads and 8 cores / 16 threads
Changes in average FPS, 1% lows, CPU usage, frame times, temperatures, and overall stability
Games tested
Horizon Zero Dawn Remastered
Cyberpunk 2077
DOOM: The Dark Ages
Assassin’s Creed Shadows
Total War: WARHAMMER III
The goal is to determine whether unlocking the two additional CPU cores provides a meaningful improvement in modern games and whether it helps with CPU-heavy scenes, frame-time stability, and 1% lows.
Important warning
Not every BC-250 APU is guaranteed to have two fully functional disabled cores. Test the software-based unlock first and thoroughly check system stability before flashing the modified BIOS. BIOS flashing always carries a risk, and you perform this modification at your own responsibility.
Make sure you use the correct BIOS file for your specific BC-250 board and do not interrupt the flashing process.
Useful links
GitHub project:
https://github.com/Forbidden-Darkness...
Modified BIOS and flashing files:
https://drive.google.com/drive/folder...
Original 8-core software unlock project:
https://github.com/rw-r-r-0644/bc250-...
My previous software unlock guide:
• BREAKING NEWS or "Yeah Babe,all 8 CPU core...
Older video about bios flashing:
• AMD BC-250 Part V - BIOS update
Special thanks to everyone in the BC-250 community who contributed to the research, testing, scripts, BIOS modification, and troubleshooting. After a year of experimentation, the BC-250 can finally run as an 8-core / 16-thread APU with a permanent BIOS-based unlock.
6 cores → 8 cores
12 threads → 16 threads
No startup script — just enable it in BIOS.
Time stamps:
00:04 Intro
02:34 Bios flash tutorial
06:51 Game test: Horizon Zero Down Remastered
10:06 Game test: CyberPunk 2077
11:39 Game test: Doom The Dark Ages
14:12 Game test: Assassins Creed: Shadows
16:34 Game test: WARHAMMER III: Total War
#BC250 #BIOSMod #CoreUnlock #8CoreUnlock #AMD #APU #LinuxGaming #Bazzite #GamingBenchmark #Cyberpunk2077 #DOOMTheDarkAges #AssassinsCreedShadows #totalwarwarhammer3
/ discord / discord - for English speakers
Телеграм канал - https://t.me/BC250public - for UA/RU
THIS VIDEO IS FOR EDUCATIONAL PURPOSES ONLY!