Factopedia
[O]bjects
[C]omparisons
Comparisons
/ Comparison of Radeon HD 7870 XT and Radeon R9 280X
Please fix the following errors:
Comparison of Radeon HD 7870 XT and Radeon R9 280X
[S]ave
Attribute
Radeon HD 7870 XT
×
Radeon R9 280X
×
GPU
Release year (year)
2012
2013
Reference card
-
AMD Radeon R9 280X 850 MHz 3 GB
GPU brand
AMD
AMD
GPU name
Tahiti LE
Tahiti
Market
Desktop
Desktop
Clock speed (MHz)
925
850
Turbo clock speed (MHz)
975
1,000
Is dual GPU
-
-
Model
Radeon HD 7870 XT
Radeon R9 280X
Memory
Memory (MB)
2,048
3,072
Memory bandwidth (GB/s)
192
288
Memory bus (bit)
256
384
Memory type
GDDR5
GDDR5
1
↑
Memory clock speed (MHz)
1,500
1,500
Effective memory clock speed (MHz)
6,000
6,000
Noise and power
TDP (W)
185
250
Raw performance
Pixel rate (GPixel/s)
31.2
32
Render output processors
32
32
Texture mapping units
96
128
Shading units
1,536
2,048
Floating-point performance (GFLOPS)
2,995
4,096
Compute units
24
32
Texture rate (GTexel/s)
93.6
128
Benchmarks
Metro: Last Light
79.5
-
Battlefield 3
72
-
Battlefield 4
-
39.9
Face detection (mPixels/s)
65.4
95.62
T-Rex (GFXBench 3.0)
3350.68
3356.04
Manhattan (GFXBench 3.0)
3705.76
3709.16
Bitcoin mining (mHash/s)
345.79
468.39
Sky Diver Factor
314
380.99
Thief
-
33.6
Fire Strike Factor
47.56
62.73
Help
·
Contact us
·
Disclaimer
·
Contributors
·
Developers
·
Donate