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/ Comparison of GeForce GTX 1080 and Radeon HD 7990
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Comparison of GeForce GTX 1080 and Radeon HD 7990
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Attribute
Radeon HD 7990
×
GeForce GTX 1080
×
GPU
Release year (year)
2013
2016
Reference card
AMD Radeon HD 7990 950 MHz 6 GB
-
GPU brand
AMD
Nvidia
GPU name
Malta
GP104
Market
Desktop
Desktop
Clock speed (MHz)
950
1,607
Turbo clock speed (MHz)
1,000
1,733
Is dual GPU
+
-
Model
Radeon HD 7990
GeForce GTX 1080
Memory
Memory (MB)
6,144
8,192
Memory bandwidth (GB/s)
576
224.4
Memory bus (bit)
768
256
Memory type
GDDR5
GDDR5
Memory clock speed (MHz)
1,500
1,251
Effective memory clock speed (MHz)
6,000
10,008
Noise and power
TDP (W)
375
180
Load power consumption (W)
573
-
Idle power consumption (W)
135
-
Load noise level (dB)
60
-
Idle noise level (dB)
43
-
Raw performance
Pixel rate (GPixel/s)
64
102.8
Render output processors
64
64
Texture mapping units
256
160
Shading units
4,096
2,560
Floating-point performance (GFLOPS)
8,192
8,228
Compute units
64
-
Texture rate (GTexel/s)
256
257.1
Benchmarks
Cloud Gate Factor
23
-
Battlefield 4
-
172
Face detection (mPixels/s)
90.43
143.9
T-Rex (GFXBench 3.0)
3356.38
3360.14
1
↑
Manhattan (GFXBench 3.0)
3716.14
3718.86
Bitcoin mining (mHash/s)
458.53
755
Sky Diver Factor
393.8
516.48
Thief
-
125
Fire Strike Factor
75.52
97.7
Ocean surface simulation (frames/s)
1833.02
-
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