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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
1
↑
Memory clock speed (MHz)
1,500
2,000
Effective memory clock speed (MHz)
6,000
8,000
Noise and power
TDP (W)
300
150
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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