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/ Comparison of AMD Radeon HD 7970 GHz Edition and Radeon RX 480
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Comparison of AMD Radeon HD 7970 GHz Edition and Radeon RX 480
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Attribute
AMD Radeon HD 7970 GHz Edition
×
Radeon RX 480
×
GPU
Release year (year)
2012
2016
Reference card
AMD Radeon HD 7970 925 MHz 3 GB
-
GPU brand
AMD
AMD
GPU name
Tahiti XT2
Ellesmere
Market
Desktop
Desktop
Clock speed (MHz)
1,000
1,120
Turbo clock speed (MHz)
1,050
1,266
Is dual GPU
-
-
Model
AMD Radeon HD 7970 GHz Edition
Radeon RX 480
Memory
Memory (MB)
3,072
8,192
Memory bandwidth (GB/s)
288
256
Memory bus (bit)
384
256
Memory type
GDDR5
GDDR5
Memory clock speed (MHz)
1,500
2,000
Effective memory clock speed (MHz)
6,000
8,000
Noise and power
TDP (W)
300
150
1
↓
Load power consumption (W)
360
-
Idle power consumption (W)
112
-
Load noise level (dB)
53.1
-
Idle noise level (dB)
40.2
-
Raw performance
Pixel rate (GPixel/s)
33.6
40.5
Render output processors
32
32
Texture mapping units
128
144
Shading units
2,048
2,304
Floating-point performance (GFLOPS)
4,301
5,834
Compute units
32
36
Texture rate (GTexel/s)
134.4
182.3
Benchmarks
Crysis 3
28.3
-
Bioshock Infinite
78
110
Battlefield 4
-
82
Face detection (mPixels/s)
94.02
120.46
T-Rex (GFXBench 3.0)
2798.85
3360.82
Manhattan (GFXBench 3.0)
2984.22
3717.32
Bitcoin mining (mHash/s)
487.62
614.7
Sky Diver Factor
380.04
424.91
Fire Strike Factor
62.9
78.17
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