F5F Stay Refreshed Power Users Overclocking OC'ing an "Old" Processor

OC'ing an "Old" Processor

OC'ing an "Old" Processor

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NetherBlitz300
Junior Member
46
02-14-2026, 08:16 AM
#1
Considering the overclocking of your AMD Phenom II x6 1075T @ 3.0 GHz on a Biostar A870 AM3 board, are the added benefits worth the effort? For overclocking, what cooling solution is best—air or liquid?
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NetherBlitz300
02-14-2026, 08:16 AM #1

Considering the overclocking of your AMD Phenom II x6 1075T @ 3.0 GHz on a Biostar A870 AM3 board, are the added benefits worth the effort? For overclocking, what cooling solution is best—air or liquid?

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conjo2000
Junior Member
27
02-24-2026, 06:03 AM
#2
Initially don't go overboard with the changes. Old processors tend to overheat, leading to stuttering. Performance will improve, but you'll need to be more cautious about temperatures. Consider liquid cooling, though it's more costly than an air cooler. Don't spend money on an outdated processor—opt for an air cooler instead.
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conjo2000
02-24-2026, 06:03 AM #2

Initially don't go overboard with the changes. Old processors tend to overheat, leading to stuttering. Performance will improve, but you'll need to be more cautious about temperatures. Consider liquid cooling, though it's more costly than an air cooler. Don't spend money on an outdated processor—opt for an air cooler instead.

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CaptanJim
Member
160
02-25-2026, 06:55 PM
#3
Your objectives for OC are gaming and rendering. On the stock cooler, a light overclock is generally advised.
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CaptanJim
02-25-2026, 06:55 PM #3

Your objectives for OC are gaming and rendering. On the stock cooler, a light overclock is generally advised.

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Hok_SL
Member
55
02-25-2026, 10:34 PM
#4
I wouldn't be surprised if the biostar board doesn't support overclocking.
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Hok_SL
02-25-2026, 10:34 PM #4

I wouldn't be surprised if the biostar board doesn't support overclocking.

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JokerFame
Senior Member
670
02-26-2026, 02:16 AM
#5
This PC is built for gaming, and I should have noted that earlier. Thank you for the update. Edit: The motherboard runs Award BIOS, and I think it restricts overclocking options. This might be my initial effort at overclocking.
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JokerFame
02-26-2026, 02:16 AM #5

This PC is built for gaming, and I should have noted that earlier. Thank you for the update. Edit: The motherboard runs Award BIOS, and I think it restricts overclocking options. This might be my initial effort at overclocking.

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UnicornCracker
Senior Member
663
02-26-2026, 05:59 AM
#6
What GPU are you running as well, in case you're limited to it? If yes, a CPU overclock won't really boost your game FPS. With a good GPU, a CPU overclock might help a bit. For an unlocked CPU, I'd aim to raise the multiplier (after checking AMD OC guides). I wouldn't touch HT and NB clocks since this is your first time overclocking. Just a few tweaks to Vcore should suffice, aside from adjusting the CPU speed multiplier. But I'm not very familiar with AMD overclocking, so I might be off in this area. It's been a while.
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UnicornCracker
02-26-2026, 05:59 AM #6

What GPU are you running as well, in case you're limited to it? If yes, a CPU overclock won't really boost your game FPS. With a good GPU, a CPU overclock might help a bit. For an unlocked CPU, I'd aim to raise the multiplier (after checking AMD OC guides). I wouldn't touch HT and NB clocks since this is your first time overclocking. Just a few tweaks to Vcore should suffice, aside from adjusting the CPU speed multiplier. But I'm not very familiar with AMD overclocking, so I might be off in this area. It's been a while.

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banbao13
Junior Member
11
02-26-2026, 09:39 AM
#7
The graphics card in this setup is a Sapphire Radeon R9 270X with 4gb of memory (currently undergoing overclocking for educational purposes). The CPU isn't a Black Edition, it seems the multiplier is fixed. I'll verify the BIOS to be sure.
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banbao13
02-26-2026, 09:39 AM #7

The graphics card in this setup is a Sapphire Radeon R9 270X with 4gb of memory (currently undergoing overclocking for educational purposes). The CPU isn't a Black Edition, it seems the multiplier is fixed. I'll verify the BIOS to be sure.

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bomb_man
Member
119
02-26-2026, 01:24 PM
#8
I'm considering boosting my AMD Phenom II x6 1075T to 3.0 GHz on a Biostar A870 AM3 board. Do the extra gains justify the effort? For overclocking, what cooling solution is best—air or liquid? I'd say yes since these CPUs are typically unlocked, but proceed carefully and don't jump straight to 4.5 GHz or more.
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bomb_man
02-26-2026, 01:24 PM #8

I'm considering boosting my AMD Phenom II x6 1075T to 3.0 GHz on a Biostar A870 AM3 board. Do the extra gains justify the effort? For overclocking, what cooling solution is best—air or liquid? I'd say yes since these CPUs are typically unlocked, but proceed carefully and don't jump straight to 4.5 GHz or more.

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Mel_Kawaii
Member
182
02-26-2026, 05:01 PM
#9
I think I won't increase it much right now since the CPU has the standard air cooler, and I still need to go through the AMD overclocking guides before doing anything.
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Mel_Kawaii
02-26-2026, 05:01 PM #9

I think I won't increase it much right now since the CPU has the standard air cooler, and I still need to go through the AMD overclocking guides before doing anything.

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popizzy1
Junior Member
17
02-26-2026, 08:48 PM
#10
Well, it seems I'm facing a tough situation with this old configuration when it comes to processor overclocking. The Biostar A870 board wasn't designed for this kind of work and isn't safe or dependable for it. Also, my multiplier was already at the maximum level of x15, which is the highest setting available for this motherboard. My only real choice seems to be pushing the GPU overclock until I can afford better hardware. Based on the initial research and tests I've done, the improvements are very small—around 2 to 4 frames per second. Thanks for your assistance! I think I wouldn't have reached this conclusion without your help.
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popizzy1
02-26-2026, 08:48 PM #10

Well, it seems I'm facing a tough situation with this old configuration when it comes to processor overclocking. The Biostar A870 board wasn't designed for this kind of work and isn't safe or dependable for it. Also, my multiplier was already at the maximum level of x15, which is the highest setting available for this motherboard. My only real choice seems to be pushing the GPU overclock until I can afford better hardware. Based on the initial research and tests I've done, the improvements are very small—around 2 to 4 frames per second. Thanks for your assistance! I think I wouldn't have reached this conclusion without your help.