
GeForce GTX 780 6 GB and M28 - video card comparison
GeForce GTX 780 6 GB
M28
Architecture
Kepler (2012−2018)
R400 (2004−2008)
GPU code name
GK110B
M28
Market segment
Desktop
Desktop
Release date
September 2013
-
Interface
PCIe 3.0 x16
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Supplementary power connectors
1x 6-pin + 1x 8-pin
-
Boost clock speed
902 MHz
-
Core clock speed
863 MHz
-
Floating-point performance
4,156 gflops
-
Manufacturing process technology
28 nm
130 nm
Number of transistors
7,080 million
160 million
Pipelines / CUDA cores
2304
-
Power consumption (TDP)
250 Watt
-
Texture fill rate
173.2
-
Memory type
GDDR5
-
Maximum RAM amount
6 GB
-
Memory bus width
384 Bit
-
Memory clock speed
6008 MHz
-
Memory bandwidth
288.4 GB/s
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
-
HDMI
+
-
DirectX
12 (11_1)
9.0b (9_2)
CUDA
3.5
-
OpenCL
1.2
N/A
OpenGL
4.6
2.1
Shader Model
5.1
-
Vulkan
1.1.126
N/A