Are you sure you didn't damage something when you took it apart to apply paste?The i9 for some reason started clocking down halfway through. Could be that I just got a real dud of a processor there.
Are you sure you didn't damage something when you took it apart to apply paste?The i9 for some reason started clocking down halfway through. Could be that I just got a real dud of a processor there.
Are you sure you didn't damage something when you took it apart to apply paste?
i just ran the Unreal Engine production lighting test and the 2.2 Ghz is finishing in one minute and 50 seconds while the i9 is taking 2:10.
The i9 for some reason started clocking down halfway through. Could be that I just got a real dud of a processor there.
I don't believe so; I get steady clocks with Cinebench back to back to back runs (3.1 Ghz settling down to 2.9 Ghz).
Would love some 2.6 ghz bench marks.
Presumably, the i9 are binned cards that operate within a higher efficiency thresholdThat is like lowest score I have seen with Alienware 17R5. Most of other reviews I have seen scores from 1150 to 1300.
Only advantage i9 has over i7 2.2 and 2.6 is its ability to boost clocks higher, but in thermally constrained chasis like Macbook Pro, its advantage simply disappears. I expect any workload that stresses 6 cores long enough, there wouldn't be much difference between 2.2, 2.6, and 2.9.
This is strange. I did mine and it took 21 seconds as I posted on the other thread.
https://forums.macrumors.com/threads/2018-macbook-pro-unreal-engine-light-bake-test.2129380/
Or maybe you ran a slightly more complex test different to mine?
[doublepost=1532546884][/doublepost]
Does your frequency graph look similar to mine? This was run on my i9.
View attachment 772743
[doublepost=1532547209][/doublepost]
Your signature says you have one?
Hmm.. did you change the lighting quality to production levels?
“It remains to be seen what these cattle have in their belly.”
15” i7 2.6ghz vs 15” i9:
https://translate.googleusercontent...700208&usg=ALkJrhj_ZniTBw4JPV1BcVE_9Cdx9_Bm7A
TL;DR: “One of our tests was to mine cryptocurrency (by soliciting the 12 cores) while rolling in the background Valley Benchmark, which draws all the juice from the graphics card.”
In the above test, both machines throttled down eventually to a steady 1.7ghz. Which tells me all 3 variants will behave similarly under extreme CPU+GPU load.
In other more realistic tests, both models only really differed on single core tasks like compiling in XCode, which also makes sense. Even then, the differences didn’t seem that big IMO.
Given my workload, where I’m often playing scenes in Unity3D, and taxing the GPU, I’m thinking I won’t see much benefit with the i9 vs i7 2.6ghz. My i7 2.6ghz machine arrives 2nd week of August as per latest estimate from Adorama/Apple.
Haha I'm dead, I think ill be sticking with my 2015 pro for a while! I just redid the thermal paste with Thermal Grizzly Kryonaut and it runs great.The things we apple fans will do for gains in performance.
Also have you got the 555x?
Haha I'm dead, I think ill be sticking with my 2015 pro for a while! I just redid the thermal paste with Thermal Grizzly Kryonaut and it runs great.
I purchased it second hand and I wasn't sure it the paste was still good. I was right as the paste was dried and cracked. Thermal paste is usually good for a couple years. Nothing bad happens, it's just the thermal conductivity between the CPU and the heatsink is degraded.What made you decide to redo the thermal paste? What I'm getting at is, how often should this realistically be looked at/replaced?
Also, you really don't know when it's dried out until you look at it and then it's too late, you would have to replace it then. A good clue is worse than normal temperatures.I purchased it second hand and I wasn't sure it the paste was still good. I was right as the paste was dried and cracked. Thermal paste is usually good for a couple years. Nothing bad happens, it's just the thermal conductivity between the CPU and the heatsink is degraded.
What made you decide to redo the thermal paste? What I'm getting at is, how often should this realistically be looked at/replaced?
Here's my 2.2 i7 with undervoltingDoes your frequency graph look similar to mine? This was run on my i9.