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Radeon R7 250 - 1
GeForce GT 740 - 1
Manufacturer:
AMD
NVIDIA
Series:
Rx 200
GeForce 700
Codename:
Oland XT
GK107-425-A2
Release date:
2013. October 07.
2014. May 28.
Die count:
1
1
Die size:
90 mm2
118 mm2
Fab:
28 nm
28 nm
Transistors:
1040 millions
1270 millions
Bus interface:
PCI-E 3.0 x16
PCI-E 3.0 x16
Clock rates
Core clock:
1000 MHz
993 MHz
Core clock (Boost):
1050 MHz
Memory clock:
1150 MHz
1252 MHz
Effective memory clock (DDR):
4600 MHz
5008 MHz
Memory
Memory size:
2048, 1024 MB
4096, 2048, 1024 MB
Memory bus type:
http://gamesystemrequirements.com/
GDDR5
http://gamesystemrequirements.com/
GDDR5
Memory bus width:
128 bit
128 bit
Memory bandwidth (maximum):
73.6 GB/s
80.1 GB/s
Core units
Unified shader units:
384
384
Texture mapping units (TMU):
http://gamesystemrequirements.com/
24
http://gamesystemrequirements.com/
32
Render output units (ROP):
8
16
Compute units:
6
SMX/SMM count:
2
Performance
Pixel fillrate:
8 (GP/s)
7.94 (GP/s)
Texture fillrate:
http://gamesystemrequirements.com/
24 (GT/s)
http://gamesystemrequirements.com/
31.8 (GT/s)
Single Precision (peak):
768 GFLOPS
762.6 GFLOPS
Double Precision (peak):
48 GFLOPS
Supported Technologies:
DirectX:
12
12
Pixel shader:
http://gamesystemrequirements.com/
5.0
http://gamesystemrequirements.com/
5.0
OpenGL:
4.4
4.5
OpenCL:
1.2
1.1
AMD Eyefinity, AMD CrossFire™
NVIDIA PhysX, NVIDIA Surround, NVIDIA FXAA, NVIDIA TXAA, NVIDIA Adaptive Vertical Sync, NVIDIA 3D Vision Ready
Thermal Design Power (TDP,Max):
75 W
64 W
Energy efficiency:
- Single Precision / TDP:
10.24 GFLOPS/W
11.92 GFLOPS/W
- Double Precision / TDP:
0.64 GFLOPS/W
0 GFLOPS/W
Release price (USD):
89 USD
90 USD
Performance/price ratio:
8.63 GFLOPS/$
8.47 GFLOPS/$