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GeForce GTX Titan Z - 1
Radeon HD 7950 - 1
Manufacturer:
NVIDIA
AMD
Series:
GeForce 700
HD 7xxx (Southern Islands)
Codename:
GK110-430-B1
Tahiti PRO(-H)
Release date:
2014. March 24.
2012. January 30.
Die count:
2
1
Die size:
2x 561 mm2
352 mm2
Fab:
28 nm
28 nm
Transistors:
2x 7080 millions
4313 millions
Bus interface:
PCI-E 3.0 x16
PCI-E 3.0 x16
Clock rates
Core clock:
705 MHz
800 MHz
Core clock (Boost):
876 MHz
Memory clock:
1750 MHz
1250 MHz
Effective memory clock (DDR):
http://gamesystemrequirements.com/
7000 MHz
http://gamesystemrequirements.com/
5000 MHz
Memory
Memory size:
2x 6144 MB
3072 MB
Memory bus type:
http://gamesystemrequirements.com/
GDDR5
http://gamesystemrequirements.com/
GDDR5
Memory bus width:
2x 384 bit
384 bit
Memory bandwidth (maximum):
2x 336.4 GB/s
240 GB/s
Core units
Unified shader units:
2x 2880
1792
Texture mapping units (TMU):
http://gamesystemrequirements.com/
2x 240
http://gamesystemrequirements.com/
112
Render output units (ROP):
2x 48
32
SMX/SMM count:
2x 15
Performance
Pixel fillrate:
2x 42.3 (GP/s)
25.6 (GP/s)
Texture fillrate:
http://gamesystemrequirements.com/
2x 169.2 (GT/s)
http://gamesystemrequirements.com/
89.6 (GT/s)
Single Precision (peak):
8122 GFLOPS
2867.2 GFLOPS
Double Precision (peak):
2707 GFLOPS
717 GFLOPS
Supported Technologies:
DirectX:
11
12
Pixel shader:
5.0
5.0
OpenGL:
4.5
4.4
OpenCL:
1.1
1.2
NVIDIA PhysX, NVIDIA Surround, NVIDIA FXAA, NVIDIA TXAA, NVIDIA Adaptive Vertical Sync, NVIDIA 3D Vision Ready, NVIDIA SLI, NVIDIA G-SYNC
AMD Eyefinity, AMD CrossFire™
Thermal Design Power (TDP,Max):
375 W
200 W
Energy efficiency:
- Single Precision / TDP:
21.66 GFLOPS/W
14.34 GFLOPS/W
- Double Precision / TDP:
7.22 GFLOPS/W
3.58 GFLOPS/W
Release price (USD):
3000 USD
450 USD
Performance/price ratio:
2.71 GFLOPS/$
6.37 GFLOPS/$
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