Hardware Museum

Over 20 years of PC history

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Reference GK104 BoardAsus GeForce GTX 660 OEM (3 GB)
GPU typeGK104GK104
Manufacturing process28 nm28 nm
Transistors3540 million3540 million
Die size294 mm2294 mm2
ROPs3224 (0.75×)
TMUs12896 (0.75×)
PS / VS | Unified Shaders- / - | 1536- / - | 1152 (0.75×)
GPU clock1085 MHz890 MHz (0.82×)
Pixel / texel fillrate34720 MP/s ; 138880 MT/s21360 MP/s (0.62×) ; 85440 MT/s (0.62×)
SP / DP gigaflops3333 ; 1392051 (0.62×) ; 85 (0.61×)
DirectX / OpenGL12 ; 4.612 ; 4.6
CUDA / OpenCL3.0 ; 1.23.0 ; 1.2
Memory4096 MB GDDR53072 MB (0.75×) GDDR5
Memory7000 MHz ; 256 bit5600 MHz (0.8×) ; 192bit (0.75×)
Bandwith224000 MB/s134400 MB/s (0.6×)
InterfacePCI-E 3.0 x16 [16384 MB/s]PCI-E 3.0 x16 [16384 MB/s]
TDP230 W130 W (0.57 ×)
Analog I/O ports1 × DVI-I1 × DVI-I
Digital I/O ports1 × DVI-D, 1 × DVI-I, 1 × DP, 1 × HDMI1 × DVI-D, 1 × DVI-I, 1 × DP, 1 × HDMI
Independent screens44
Introduce date20132012