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Radeon HD 7900 (Tahiti) Details

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GPU Model
NVIDIA GeForce GT 540M
NVIDIA GeForce GTX 1080
INTEL Intel Core i7-6700K CPU@4.00GHz
INTEL Intel HD Graphics 530
NVIDIA GeForce GTX 1050
INTEL Intel HD Graphics 630
INTEL Intel Core i7-7700HQ CPU@2.80GHz
NVIDIA GeForce GTX 960
NVIDIA GeForce GTX 1060 6GB
AMD Baffin
NVIDIA Tesla C2050
NVIDIA GeForce GTX 650 Ti
AMD Radeon HD 7900 (Tahiti)
AMD Radeon R9 380 (Tonga)
INTEL Intel Core i7-5820K CPU@3.30GHz
INTEL Intel HD Graphics 4000
INTEL Intel Core i7-3667U CPU@2.00GHz
INTEL Intel HD Graphics 5500
INTEL Intel Core i7-5600U CPU@2.60GHz
NVIDIA GeForce GTX 660
AMD Bonaire
NVIDIA GeForce 940MX
INTEL Intel HD Graphics 620
INTEL Intel Core i5-7200U CPU@2.50GHz
NVIDIA GeForce GTX 1050 Ti
INTEL Intel Core i7-7500U CPU@2.70GHz
AMD Radeon R9 Fury (Fiji)
AMD Radeon HD 8210 (Kalindi)
AMD AMD E1-2100 APU with Radeon HD Graphics
NVIDIA GeForce GTX 670
NVIDIA GeForce GTX 280
INTEL Intel HD Graphics 520
NVIDIA GeForce GT 750M
INTEL Intel HD Graphics 4600
INTEL Intel Core i7-4790 CPU@3.60GHz
NVIDIA GeForce GTX 970
NVIDIA GeForce GTX 980
NVIDIA GeForce GTX 965M
NVIDIA GeForce GTX TITAN X
NVIDIA GeForce GT 630
AMD Radeon HD 6800 (Barts)
INTEL Intel Core i3 CPU 530 @2.93GHz
NVIDIA GeForce GTX 960M
INTEL Iris Pro
INTEL Intel Core i7-4770HQ CPU@2.20GHz
NVIDIA Quadro FX 1800
INTEL Intel(R) Core(TM) i7-5820K CPU @ 3.30GHz
AMD Tahiti
NVIDIA GeForce GTX 1070
AMD Radeon R7 Graphics (Bristol Ridge)
NVIDIA GeForce GT 630M
INTEL Intel Core i5-3210M CPU@2.50GHz
INTEL Intel Core i3-4010U CPU@1.70GHz
INTEL Intel HD Graphics 4400
AMD Fiji
NVIDIA GeForce RTX 2070
AMD gfx803
NVIDIA GeForce GTX 1060 3GB
AMD Radeon RX 570 (Ellesmere)
NVIDIA GeForce MX150
AMD Radeon HD 8600M (Hainan)
NVIDIA Quadro P520
Device Details
  • GPU model : Radeon HD 7900 (Tahiti)
  • Vendor : AMD
  • Device Type : GPU
  • Clock frequency : 900 MHz
  • Number of processing elements :
  • Number of compute units : 28
  • Maximum local memory : 32 kB
  • Warp or wavefront size : 64

More GPU details on Techpowerup.com .

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Computational benchmarks
User Benchmark Performance (GFlops) λ (c) Λ (c) Ridge Point (warps)
janlemeire SP/1 1420 1.14 3.47 24
janlemeire SP/2 1460 1.1 3.08 24
janlemeire SP/4 1500 1.07 2.8 20
janlemeire SP/8 769 2.1 5.04 16
janlemeire MADD/1 2810 0.57 2.49 32
janlemeire MADD/2 2870 0.56 2.36 32
janlemeire MADD/4 2890 0.56 2.23 28
janlemeire INT/1 386 4.18 7.47 8
janlemeire INT/2 391 4.13 7.19 8
janlemeire INT/4 393 4.1 6.99 8
janlemeire INT/8 520 3.1 9.11 20
janlemeire IMADD/1 625 2.58 4.92 12
janlemeire IMADD/2 630 2.56 4.96 12
janlemeire IMADD/4 631 2.56 5.44 12
janlemeire DIV/1 751 2.15 6.18 20
janlemeire DIV/2 767 2.1 5.44 16
janlemeire DIV/4 775 2.08 5.19 16
janlemeire DIV/8 779 2.07 5.05 16
janlemeire DP/1 67.6 23.9 45.7 12
janlemeire DP/2 67.6 23.8 44.7 12
janlemeire DP/4 66.1 24.4 50.4 12
janlemeire SF/1 41.3 41.4 351 64
janlemeire SF/2 82.8 20.6 161 32
janlemeire SF/4 102 16.1 118 32
janlemeire SFSOFT/1 44.8 36 193 40
janlemeire SFSOFT/2 41.6 38.8 198 36
janlemeire CMP/1 563 2.86 7.84 20
janlemeire CMP/2 752 2.14 7.91 24
janlemeire SPECIAL/KERNEL 7440 0.22 0.29 6
janlemeire SPECIAL/GLOBALID 28.7 56.3 150 12
janlemeire SPECIAL/LOCALID 28.7 56.3 93.8 20
janlemeire SP/1 1370 1.18 9.08 64
janlemeire SP/2 1430 1.13 7.91 32
janlemeire MADD/1 2690 0.6 7.18 64
janlemeire MADD/2 2740 0.59 6.67 64
janlemeire INT/1 385 4.19 18.5 16
janlemeire INT/2 388 4.16 18.2 16
janlemeire IMADD/1 622 2.59 12.3 16
janlemeire IMADD/2 625 2.58 11.9 16
janlemeire DIV/1 740 2.18 17 32
janlemeire DIV/2 753 2.14 14.6 32
janlemeire DP/1 29 58.2 317 32
janlemeire DP/2 67.4 23.9 112 16
janlemeire SPECIAL/KERNEL 7340 0.22 0.88 8
janlemeire SPECIAL/GLOBALID 28.7 56.3 375 16
janlemeire SPECIAL/LOCALID 28.7 56.3 300 16
Memory access benchmarks
User Benchmark Bandwidth (GB/s) Memory Size (kB) λ (c) Λ (c) Ridge Point (warps)
janlemeire Global/Float/MainMemory 221 0 29.3 210 24
janlemeire Global/Float/CacheLevel1 1300 0.125 5.03 85 20
janlemeire Global/Float/CacheLevel2 0 0 0 0 0
janlemeire Local/Float/MainMemory 1150 0 0 50.1 12
janlemeire Local/Float/CacheLevel1 0 0 0 0 0
janlemeire Private/Float/MainMemory 37.6 0 532 113 12
janlemeire Private/Float/CacheLevel1 0 0 0 0 0
janlemeire Constant/Float/MainMemory 1340 0 5.09 84.9 20
janlemeire Constant/Float/CacheLevel1 0 0 0 0 0
janlemeire Global/Float/MainMemory 229 0 28.6 422 20
janlemeire Global/Float/MainMemory 227 0 28.5 419 32
janlemeire Global/Float/CacheLevel1 980 0.25 8.54 271 32
janlemeire Global/Float/CacheLevel2 0 0 0 0 0
janlemeire Local/Float/MainMemory 2430 0 0 0 32
janlemeire Local/Float/CacheLevel1 2070 0 3.36 129 0
janlemeire Private/Float/CacheLevel1 32 0 0 0 0
janlemeire Constant/Float/MainMemory 1280 0 0 0 32
janlemeire Constant/Float/CacheLevel1 1200 0 5.4 181 0