So I found some time today to actually test it out and I will say I am pretty impressed at it. I got about a 8c drop from idle across the cores and a 9c drp under load. I am not too suprised since I was using the standard Zalman thermal grese that came with the CPNS 9700 LED I have but still, its a nice drop. Now I used HWMonitor and the temps seems high so I also used Speedfan to make sure and there is about a 10c difference. It might be due to an issue with the Q6600 G0 that was around since 2007 when I built the machine. Some temp programs still have it listed as a 105TDP CPU so it is normally higher than the real temp.
I did take screenshots of idle and load. I used Prime95 Small FTTs since that one tends to really load the CPU to max.
My specs:
Asus P5K-E Deluxe Wifi -AP
Intel C2Q6600 G0 stepping @ 3GHz 1.25v
Zalman CPNS 9700 Cooler
4Gigs Corsair XMS2 PC8500
2x Seagate 500GB SATA 300 in Raid 0
ATI Radeon HD4870 1GB GDDR5
Creative Sound Blaster X-Fi Fatality Extreme Gamer(has the 64MB X-RAM)
BFG 800 Watt Quad Rail PSU
Apevia X-Navigator Case. It has a lot of blue lights
Logitech G15 Gaming Keyboard
Logitech G500
My CPU is running at 3GHz under load, 2GHz idle and has a voltage of 1.232v idle and 1.224v under load (yes I was lucky enough to get a Q6600 G0 that would run lower than stock voltage OCed to 3GHz stable and I love it
).
The TIM I was using was the generic Zalman TIM that came with my CPNS 9700 as seen here:
I had it on my CPU since 2007 when I built the machine so it has had 2.5 years time to cure so it was pretty set. My Q6600 is relativley flat luckily and the Zalman CPNS 9700 I got has literally a mirror finish thats pretty good for not being lapped.
This is my CPU with the Zalman TIM idle:
CPU: Q6600 G0 @2GHz
VCORE: 1.232v
CPU Temp: 34c
Cores in HWMonitor:
Core 0: 47c
Core 1: 45c
Core 2: 39c
Core 3: 39c
Cores in SpeedFan:
Core 0: 37c
Core 1: 35c
Core 2: 29c
Core 3: 29c
Zalman TIM under load:
CPU: Q6600 G0 @3GHz
VCORE: 1.224v
CPU Temp: 55c
Cores in HWMonitor:
Core 0: 69c
Core 1: 65c
Core 2: 58c
Core 3: 57c
Cores in SpeedFan:
Core 0: 60c
Core 1: 56c
Core 2: 49c
Core 3: 47c
Now for the results. I pulled off my HSF, cleaned off the Zalman TIM completley using 90% Isopropyl alcohol. Added a pea sized drop in the middle per the IC Diamond website instructions and put it back together while applying enough pressure. I also tightened my HSF using the screws, which is one thing I love about my HSF since it is mounted vias crews and not push pins.
IC Diamond TIM idle:
CPU: Q6600 G0 @2GHz
VCORE: 1.232v
CPU Temp: 27c
Cores in HWMonitor:
Core 0: 39c
Core 1: 39c
Core 2: 34c
Core 3: 34c
Cores in SpeedFan:
Core 0: 29c
Core 1: 28c
Core 2: 24c
Core 3: 24c
IC DIamond TIM under load:
CPU: Q6600 G0 @3GHz
VCORE: 1.224v
CPU Temp: 46c
Cores in HWMonitor:
Core 0: 60c
Core 1: 59c
Core 2: 56c
Core 3: 56c
Cores in SpeedFan:
Core 0: 50c
Core 1: 49c
Core 2: 46c
Core 3: 46c
Overall, the IC DIamond TIM seems to have lowered my CPU temps by a range of 3-9c depending on the cores. In my CPU, Cores 0 and 1 run hotter and also noticed the best results while Cores 2 and 3 run cooler and didn't drop as much. In terms of performance compared to my Zalman TIM, its awesome and I would probably buy this over most other brands since I do tend to overclock.
As said before by others, idle is not as big a concern as load temps. And the games I play all have multicore support enabled so this TIM will really help lower the temp while doing that. That said, I do live in Arizona, Tucson to be exact where its May and soon to be 100+ every day. I do keep my house at about 78F all the time though.
If you need any more data from me I will be more than happy to provide it and thanks for including me in your test.