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GeForce GT 740 - 1
Radeon R7 240 - 1
Manufacturer:
NVIDIA
AMD
Series:
GeForce 700
Rx 200
Codename:
GK107-425-A2
Oland PRO
Release date:
2014. May 28.
2013. October 07.
Die count:
1
1
Die size:
118 mm2
90 mm2
Fab:
28 nm
28 nm
Transistors:
1270 millions
1040 millions
Bus interface:
PCI-E 3.0 x16
PCI-E 3.0 x16
Clock rates
Core clock:
993 MHz
730 MHz
Core clock (Boost):
780 MHz
Memory clock:
1252 MHz
1125 MHz
Effective memory clock (DDR):
http://gamesystemrequirements.com/
5008 MHz
http://gamesystemrequirements.com/
4500 MHz
Memory
Memory size:
4096, 2048, 1024 MB
2048, 1024 MB
Memory bus type:
http://gamesystemrequirements.com/
GDDR5
http://gamesystemrequirements.com/
GDDR5
Memory bus width:
128 bit
128 bit
Memory bandwidth (maximum):
80.1 GB/s
72 GB/s
Core units
Unified shader units:
384
320
Texture mapping units (TMU):
32
20
Render output units (ROP):
16
8
Compute units:
5
SMX/SMM count:
2
Performance
Pixel fillrate:
7.94 (GP/s)
5.84 (GP/s)
Texture fillrate:
31.8 (GT/s)
14.6 (GT/s)
Single Precision (peak):
762.6 GFLOPS
467.2 GFLOPS
Double Precision (peak):
29.2 GFLOPS
Supported Technologies:
DirectX:
12
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
AMD Eyefinity, AMD CrossFire™
Thermal Design Power (TDP,Max):
64 W
30 W
Energy efficiency:
- Single Precision / TDP:
11.92 GFLOPS/W
15.57 GFLOPS/W
- Double Precision / TDP:
0 GFLOPS/W
0.97 GFLOPS/W
Release price (USD):
90 USD
69 USD
Performance/price ratio:
8.47 GFLOPS/$
6.77 GFLOPS/$