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After getting my RMA back from MSI, I have a MSI Twin Frozr III, OC Boost Edition 7950, wondering if there will be a bottleneck on a AMD A10-7700K@ 4.1. I know that the 860K/7850K/7700K have better single threaded performance, than the AM3+ SKU's, but by how much?

 

Also I believe that this is one of those 7950's with a 7970 reference PCB. So I can effectively get a 7970 by overclocking and flashing the bios. 

Main Gaming PC (new): HP Omen 30L || i9 10850K || RTX 3070 || 512GB WD Blue NVME || 2TB HDD, 4TB HDD, 8TB HDD ||  750W P2 ||  16GB HyperX Black DDR4

Main Gaming PC (old, still own) : Intel Core i7 7700K @5.0Ghz || GPU: GTX 1080 Seahawk EK X || Motherboard: Maximus VIII Impact || Case: Fractal Design Define Nano S || RAM : 32GB Corsair Vengeance LPX 

Cooling: EK XRES D5 100mm || Alphacool ST30 280mm w/ Vardars || Alphacool ST30 240mm w/ Vardars || Swiftech 3/8 x 1/2'' Lok-Seal Compressions || Swiftech EVGA Hydrocopper Block || Primochill Advanced LRT Orange || Distilled Water

Folding@Home Rig: 2x X5690s @4.6Ghz || GPUs: 2x Radeon HD 7990 || Motherboard: EVGA SR-2 || Case: Corsair 900D || RAM: 48GB Corsair Dominator GT 2000Mhz CL9

Ethereum Mining Rig: Pentium G4400 || Gigabyte Z170X-UD5 TH || 2x GTX 1060s (Samsung & Hynix) 1x GTX 1070 (Micron), 2x RX480s BIOS modded (Samsung), 1x R9 290X 8GB, 1x GTX 1660 Super = ~ 195 Mh/s

Peripherals: 3x U2412M (5760x1200), 1x U3011 (2560x1600) || Logitech G710 (Cherry Blues) || Logitech G600 || Brainwavz HM5 with @Gofspar Mod 

Laptop: Dell XPS 15 || "Infinity Edge" 4K IPS Screen || i7 7700HQ || GTX 1050 || 16GB 2400Mhz RAM 

 

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After getting my RMA back from MSI, I have a MSI Twin Frozr III, OC Boost Edition 7950, wondering if there will be a bottleneck on a AMD A10-7700K@ 4.1. I know that the 860K/7850K/7700K have better single threaded performance, than the AM3+ SKU's, but by how much?

 

Also I believe that this is one of those 7950's with a 7970 reference PCB. So I can effectively get a 7970 by overclocking and flashing the bios. 

  • I doubt you will be bottlenecked very much if at all. (citation needed by someone smarter with AMD)
  • I have a spare couple of 7950s and they are BEAST overclockers, i dont know if you can flash BIOS to get a 7970, make sure everything is correct BEFORE flashing!

Asus Z77 Sabertooth, Intel Core i5 3570k 4.2 GHz, EVGA GTX 780, Corsair Vengeance 16Gb ,

 

Samsung EVO 250&500Gb, Western Digital Black 2TB,  Corsair RM 750

 

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  • I doubt you will be bottlenecked very much if at all. (citation needed by someone smarter with AMD)
  • I have a spare couple of 7950s and they are BEAST overclockers, i dont know if you can flash BIOS to get a 7970, make sure everything is correct BEFORE flashing!

 

 

Yes you can but you need a specific card to do so, and there is a full guide on OCN:

http://www.overclock.net/t/1281711/hd7950-revised-with-reference-hd7970-pcb-club

Main Gaming PC (new): HP Omen 30L || i9 10850K || RTX 3070 || 512GB WD Blue NVME || 2TB HDD, 4TB HDD, 8TB HDD ||  750W P2 ||  16GB HyperX Black DDR4

Main Gaming PC (old, still own) : Intel Core i7 7700K @5.0Ghz || GPU: GTX 1080 Seahawk EK X || Motherboard: Maximus VIII Impact || Case: Fractal Design Define Nano S || RAM : 32GB Corsair Vengeance LPX 

Cooling: EK XRES D5 100mm || Alphacool ST30 280mm w/ Vardars || Alphacool ST30 240mm w/ Vardars || Swiftech 3/8 x 1/2'' Lok-Seal Compressions || Swiftech EVGA Hydrocopper Block || Primochill Advanced LRT Orange || Distilled Water

Folding@Home Rig: 2x X5690s @4.6Ghz || GPUs: 2x Radeon HD 7990 || Motherboard: EVGA SR-2 || Case: Corsair 900D || RAM: 48GB Corsair Dominator GT 2000Mhz CL9

Ethereum Mining Rig: Pentium G4400 || Gigabyte Z170X-UD5 TH || 2x GTX 1060s (Samsung & Hynix) 1x GTX 1070 (Micron), 2x RX480s BIOS modded (Samsung), 1x R9 290X 8GB, 1x GTX 1660 Super = ~ 195 Mh/s

Peripherals: 3x U2412M (5760x1200), 1x U3011 (2560x1600) || Logitech G710 (Cherry Blues) || Logitech G600 || Brainwavz HM5 with @Gofspar Mod 

Laptop: Dell XPS 15 || "Infinity Edge" 4K IPS Screen || i7 7700HQ || GTX 1050 || 16GB 2400Mhz RAM 

 

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the current quad core apu's compare to the old phenoms which ran 7970's all the time, shame noone remembers.
you'll be fine.
a phenom x4 at 4ghz would typically get a 100ish score in cinebench r15 while a 4.2ghz piledriver based apu will match it (and may still overclock a bit more) but the single core performance isnt going to be the limiting factor for the card the game, settings and resolution will be, i highly doubt a 7950 will ever be maxed out playing call of duty2 on low at 720p for instance,...bf4 at 1080p on high on the other hand....
have fun.

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Yes you can but you need a specific card to do so, and there is a full guide on OCN:

http://www.overclock.net/t/1281711/hd7950-revised-with-reference-hd7970-pcb-club

Well if you're confident yor card is the correct one and your confident you will flash w/o bricking go for it!

I would do this only if i'm absolutely sure i have everything necessary 

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Samsung EVO 250&500Gb, Western Digital Black 2TB,  Corsair RM 750

 

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Well if you're confident yor card is the correct one and your confident you will flash w/o bricking go for it!

I would do this only if i'm absolutely sure i have everything necessary 

 

I might try it later if I'm not satisfied with the performance, but you do know 2 7950's are faster than one 780, depending on how many you have.

Main Gaming PC (new): HP Omen 30L || i9 10850K || RTX 3070 || 512GB WD Blue NVME || 2TB HDD, 4TB HDD, 8TB HDD ||  750W P2 ||  16GB HyperX Black DDR4

Main Gaming PC (old, still own) : Intel Core i7 7700K @5.0Ghz || GPU: GTX 1080 Seahawk EK X || Motherboard: Maximus VIII Impact || Case: Fractal Design Define Nano S || RAM : 32GB Corsair Vengeance LPX 

Cooling: EK XRES D5 100mm || Alphacool ST30 280mm w/ Vardars || Alphacool ST30 240mm w/ Vardars || Swiftech 3/8 x 1/2'' Lok-Seal Compressions || Swiftech EVGA Hydrocopper Block || Primochill Advanced LRT Orange || Distilled Water

Folding@Home Rig: 2x X5690s @4.6Ghz || GPUs: 2x Radeon HD 7990 || Motherboard: EVGA SR-2 || Case: Corsair 900D || RAM: 48GB Corsair Dominator GT 2000Mhz CL9

Ethereum Mining Rig: Pentium G4400 || Gigabyte Z170X-UD5 TH || 2x GTX 1060s (Samsung & Hynix) 1x GTX 1070 (Micron), 2x RX480s BIOS modded (Samsung), 1x R9 290X 8GB, 1x GTX 1660 Super = ~ 195 Mh/s

Peripherals: 3x U2412M (5760x1200), 1x U3011 (2560x1600) || Logitech G710 (Cherry Blues) || Logitech G600 || Brainwavz HM5 with @Gofspar Mod 

Laptop: Dell XPS 15 || "Infinity Edge" 4K IPS Screen || i7 7700HQ || GTX 1050 || 16GB 2400Mhz RAM 

 

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I might try it later if I'm not satisfied with the performance, but you do know 2 7950's are faster than one 780, depending on how many you have.

I like shadowplay and having spare cards to use as diagnostic tools for work.

Asus Z77 Sabertooth, Intel Core i5 3570k 4.2 GHz, EVGA GTX 780, Corsair Vengeance 16Gb ,

 

Samsung EVO 250&500Gb, Western Digital Black 2TB,  Corsair RM 750

 

Custom Water Loop

CPU Block Koolance 380iGPU Block EKWB Clean CSQPump Laing DDC w/ EKWB X-RES 100Radiatiors NexXxoS Monsta 240 & Swiftech 240x35Tubing PrimoChill Primoflex Advanced LRT Elegant White 3/8" ID 5/8" ODFittings White Monsoon Free Centre Compression Fittings 3/8" ID 5/8" ODFans6x Noctua NF-F12 w/Noctua LNA Adaptors

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I might try it later if I'm not satisfied with the performance, but you do know 2 7950's are faster than one 780, depending on how many you have.

 

2x 7950's is definitely faster than one 780 but with T&C. 

 

When they're both working properly. :P

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2x 7950's is definitely faster than one 780 but with T&C. 

 

When they're both working properly. :P

 

What's T+C?

Main Gaming PC (new): HP Omen 30L || i9 10850K || RTX 3070 || 512GB WD Blue NVME || 2TB HDD, 4TB HDD, 8TB HDD ||  750W P2 ||  16GB HyperX Black DDR4

Main Gaming PC (old, still own) : Intel Core i7 7700K @5.0Ghz || GPU: GTX 1080 Seahawk EK X || Motherboard: Maximus VIII Impact || Case: Fractal Design Define Nano S || RAM : 32GB Corsair Vengeance LPX 

Cooling: EK XRES D5 100mm || Alphacool ST30 280mm w/ Vardars || Alphacool ST30 240mm w/ Vardars || Swiftech 3/8 x 1/2'' Lok-Seal Compressions || Swiftech EVGA Hydrocopper Block || Primochill Advanced LRT Orange || Distilled Water

Folding@Home Rig: 2x X5690s @4.6Ghz || GPUs: 2x Radeon HD 7990 || Motherboard: EVGA SR-2 || Case: Corsair 900D || RAM: 48GB Corsair Dominator GT 2000Mhz CL9

Ethereum Mining Rig: Pentium G4400 || Gigabyte Z170X-UD5 TH || 2x GTX 1060s (Samsung & Hynix) 1x GTX 1070 (Micron), 2x RX480s BIOS modded (Samsung), 1x R9 290X 8GB, 1x GTX 1660 Super = ~ 195 Mh/s

Peripherals: 3x U2412M (5760x1200), 1x U3011 (2560x1600) || Logitech G710 (Cherry Blues) || Logitech G600 || Brainwavz HM5 with @Gofspar Mod 

Laptop: Dell XPS 15 || "Infinity Edge" 4K IPS Screen || i7 7700HQ || GTX 1050 || 16GB 2400Mhz RAM 

 

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