Athlon X4 845 ExcavatorIPC benchmarks

csbin

Senior member
Feb 4, 2013
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https://www.reddit.com/r/Amd/comments/48wk6q/just_got_my_amd_athlon_x4_845_here_are_some/



it doesn't have an unlocked multiplier

3.5G Base / 3.8G Turbo


4nCeg.png



hMJpS.png



EvZbg.png
 
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VirtualLarry

No Lifer
Aug 25, 2001
56,571
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My 4.455Ghz G4400 scores 2100 / 4000 for CPU-Z benchmark, in 1.75.0.

Edit: More accurately, I just ran the benchmark again, with other stuff running in the background, and I got 2261 / 3956.
 
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ShintaiDK

Lifer
Apr 22, 2012
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Carrizo Not L3 Cache

And this is the part where you add some documentation for what the L3 does in CB11.5 ST scores. The answer seems to be nada.

Lets see how one with 8MB performs.
51135.png


The 6800K is still king of CB11.5 in terms of AMD APUs.

CB115.png
 
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lixlax

Senior member
Nov 6, 2014
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More benches would be nice and especially if put against other L3'less AMD chips (Trinity/Richland, Kaveri). And keep in mind that Cinebench have been one of the worst case scenarios for BD architectures (perfomance wise vs Intel).

I think L3 does not have much impact in Cinebench?
 

ShintaiDK

Lifer
Apr 22, 2012
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Is CB the worst case? I thought it was games and browser benchmarks and so on :)
 
Mar 10, 2006
11,715
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More benches would be nice and especially if put against other L3'less AMD chips (Trinity/Richland, Kaveri). And keep in mind that Cinebench have been one of the worst case scenarios for BD architectures (perfomance wise vs Intel).

I think L3 does not have much impact in Cinebench?

According to the CPU-Z benchmarks posed by csbin, XV has roughly the ST perf/clock of a Sandy Bridge.
 

Sweepr

Diamond Member
May 12, 2006
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AMD A10-6800K@4.1 GHz, 1.12/3.56

AMD A10-7850K@3.7 GHz, 1.03/3.6

Lol, you just confirmed what he said.

The 6800K is still king of CB11.5 in terms of AMD APUs.

http://www.extremetech.com/wp-content/uploads/2014/01/CB115.png

Thanks for sharing. So 4.1GHz Piledriver is still faster than 3.8GHz Excavator here. Quite a bit less than the 20% IPC bump mentioned here:

www.planet3dnow.de/cms/wp-content/uploads/2015/08/cinebench115single.png

Edit: Even assuming 4.4GHz (A10-6800K), still less than 10% faster per clock.

>10-20% higher clocked Excavator is slower than Nehalem @ CB 11.5 (another example).
 
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csbin

Senior member
Feb 4, 2013
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what part is it you dont get? 6800k is faster, yes or no?


ipc ipc ipc


originally posted by sweepr
lol, you just confirmed what he said.



Thanks for sharing. So 4.1ghz piledriver is still faster than 3.8ghz excavator here. Quite a bit less than the 20% ipc bump mentioned here:
 

nismotigerwvu

Golden Member
May 13, 2004
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I think the more interesting chips are the upcoming AM4 models, but it's nice to see Excavator making it to FM2 if only in a single chip. That and few synthetic benchmarks aren't worth reading into that deeply. Besides, we've known for awhile what sort of performance Excavator brings to the table from the Carrizo. No magical scaling to see here.
 

csbin

Senior member
Feb 4, 2013
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605
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Lol, you just confirmed what he said.



Thanks for sharing. So 4.1GHz Piledriver is still faster than 3.8GHz Excavator here. Quite a bit less than the 20% IPC bump mentioned here:

www.planet3dnow.de/cms/wp-content/uploads/2015/08/cinebench115single.png

Edit: Even assuming 4.4GHz (A10-6800K), still less than 10% faster per clock.

>10% higher clocked Excavator still slower than Nehalem @ CB 11.5.


Even assuming?D:


http://www.anandtech.com/show/7032/...ll-gpu-on-the-desktop-radeon-hd-8670d-hd-4600

sSrHv.jpg
 

lixlax

Senior member
Nov 6, 2014
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Based on XV values that Shintai posted and Richland/Kaveri values posted by csbin.
Points per GHz:

Single thread:
Richland: 0,255
Kaveri: 0,256
Carrizo: 0,282 (10% faster than Richland)

Multithreaded:
Richland: 0,87
Kaveri: 0,97
Carrizo: 1,1 (26% faster than Richland).

I assumed that all chips run at their max turbo clocks in single threaded and at their base clocks at multithreaded.
 

AtenRa

Lifer
Feb 2, 2009
14,003
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A10-6800K = 100W TDP

Athlon X4 845 = 65W TDP.

Energy consumption its not important for ShintaiDK suddenly :rolleyes:

Funny thing. The 65W Richland will still beat the 65W Carrizo in ST :D

How did you come to that conclusion ??
 

Sweepr

Diamond Member
May 12, 2006
5,148
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Throwing some 2009 Phenom II action in the mix:

41694.png


Still faster than Excavator per clock here.
 
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