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/ Comparison of AMD Radeon HD 7970 GHz Edition and Radeon R9 280X
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Comparison of AMD Radeon HD 7970 GHz Edition and Radeon R9 280X
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Attribute
AMD Radeon HD 7970 GHz Edition
×
Radeon R9 280X
×
GPU
Release year (year)
2012
2013
Reference card
AMD Radeon HD 7970 925 MHz 3 GB
AMD Radeon R9 280X 850 MHz 3 GB
GPU brand
AMD
AMD
GPU name
Tahiti XT2
Tahiti
Market
Desktop
Desktop
Clock speed (MHz)
1,000
850
Turbo clock speed (MHz)
1,050
1,000
Is dual GPU
-
-
Model
AMD Radeon HD 7970 GHz Edition
Radeon R9 280X
Memory
Memory (MB)
3,072
3,072
Memory bandwidth (GB/s)
288
288
Memory bus (bit)
384
384
1
↑
Memory type
GDDR5
GDDR5
Memory clock speed (MHz)
1,500
1,500
Effective memory clock speed (MHz)
6,000
6,000
Noise and power
TDP (W)
300
250
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
32
Render output processors
32
32
Texture mapping units
128
128
Shading units
2,048
2,048
Floating-point performance (GFLOPS)
4,301
4,096
Compute units
32
32
Texture rate (GTexel/s)
134.4
128
Benchmarks
Crysis 3
28.3
-
Bioshock Infinite
78
-
Battlefield 4
-
39.9
Face detection (mPixels/s)
94.02
95.62
T-Rex (GFXBench 3.0)
2798.85
3356.04
Manhattan (GFXBench 3.0)
2984.22
3709.16
Bitcoin mining (mHash/s)
487.62
468.39
Sky Diver Factor
380.04
380.99
Thief
-
33.6
Fire Strike Factor
62.9
62.73
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