Components used.
Case: HAF 912+
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MOBO: Asus Sabertooth 990FX
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CPU Cooler: CM Hyper 412S (EOL)
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GPU: Powercolor PCS+ R9 290 @ 1100/1350
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RAM: 4x 2GB (8GB) Corsair XMS3 @ 1600Mhz
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Main Drive: 128GB Samsung 830 SSD
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PSU: XFX Pro 750 Watt
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And the CPU
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Turbo Core turned off on both CPU's
FX-8350 Stock = 4Ghz
X6 1090T Stock = 3.2Ghz
All games tested at maximum settings 1080P.
RAM running at 1600Mhz on both CPU's
CPU overclocks tested for 1 hour in Prime95 and 2 hours in Crysis 3 as a stability level pass. they are not maximum benching overclocks on either CPU, that is pointless for a reality check on these CPU's.
Part One: Gaming, Stock clock:
BF4 DirectX Shanghai, CN base to flag B.
X6 1090T FPS: Min 44, Max 97, Avr 61.6
FX-8350 FPS: Min 57, Max 103, Avr 75.3
+21%
Dirt Showdown.
X6 1090T FPS: Avr 83.2
FX-8350 FPS: Avr 85.9
+3%
Grid2.
X6 1090T FPS: Min 55, Avr 75
FX-8350 FPS: Min 67, Avr 90
+20%
Thief DirectX.
X6 1090T FPS: Min 27, Max 75, Avr 41
FX-8350 FPS: Min 33, Max 78, Avr 50
+21%
Star Swarm DirectX.
X6 1090T FPS: Avr 18
FX-8350 FPS: Avr 24
+30%
Valley.
X6 1090T Points: 2138
FX-8350 Points: 2358
+10%
Part Two: Gaming Clock for Clock (4Ghz)
BF4 DirectX Shanghai, CN base to flag B.
X6 1090T FPS: Min 48, Max 98, Avr 65.7
FX-8350 FPS: Min 57, Max 103, Avr 75.3
+15%
Dirt Showdown.
X6 1090T FPS: Avr 83.9
FX-8350 FPS: Avr 85.9
+2%
Grid2.
X6 1090T FPS: Min 56, Avr 78
FX-8350 FPS: Min 67, Avr 90
+15%
Thief DirectX.
X6 1090T FPS: Min 28, Max 76, Avr 44
FX-8350 FPS: Min 33, Max 78, Avr 50
+13%
Star Swarm DirectX.
X6 1090T FPS: Avr 21
FX-8350 FPS: Avr 24
+20%
Valley.
X6 1090T Points: 2294
FX-8350 Points: 2358
+3%
Part Three: Gaming overclock vs overclock: X6 1090T = 4Ghz. FX-8350 = 4.6Ghz
BF4 DirectX Shanghai, CN base to flag B.
X6 1090T FPS: Min 48, Max 98, Avr 65.7
FX-8350 FPS: Min 59, Max 109, Avr 78.1
+20%
Dirt Showdown.
X6 1090T FPS: Avr 83.4
FX-8350 FPS: Avr 87.3
+5%
Grid2.
X6 1090T FPS: Min 56, Avr 78
FX-8350 FPS: Min 70, Avr 96
+23%
Thief DirectX.
X6 1090T FPS: Min 28, Max 76, Avr 44
FX-8350 FPS: Min 34, Max 81, Avr 54
+24%
Star Swarm DirectX.
X6 1090T FPS: Avr 21
FX-8350 FPS: Avr 30
+30%
Valley.
X6 1090T Points: 2294
FX-8350 Points: 2459
+7%
Part Five: Applications, Stock clock:
WinRar.
X6 1090T Kb/s: 2,950
FX-8350 Kb/s: 4,360
+49%
Hand Break Video Encoding Time.
X6 1090T time: 2m 23s
+34%
FX-8350 time: 1m 47s
Part Six: Applications, clock for clock (4Ghz)
WinRar.
X6 1090T Kb/s: 3,146
FX-8350 Kb/s: 4,360
+38%
Hand Break Video Encoding Time.
X6 1090T time: 2m 03s
+15%
FX-8350 time: 1m 47s
Part Seven: Applications, overclock vs overclock: X6 1090T = 4Ghz. FX-8350 = 4.6Ghz
WinRar.
X6 1090T Kb/s: 3,146
FX-8350 Kb/s: 4,779
+51%
Hand Break Video Encoding Time.
X6 1090T time: 2m 03s
+29%
FX-8350 time: 1m 35s
Conclution:
Clock for clock the FX-8350 is on average 13% faster than the Phenom II x6 in Games, reasonably achievable overclocks for both CPU's has the FX-8350 more than 20% ahead.
In compression and video encoding the FX-8350's performance delta to the X6 1090T is just a good, with +40 and +15% clock for clock, and 50% to 30% overclocked.
If you already have a 990FX series Motherboard and an ageing X6 the FX-8350 is a worthwhile upgrade.