GeForce GTX 780 Rev. 2 and Radeon E2400 - video card comparison
GeForce GTX 780 Rev. 2
Radeon E2400
Architecture
Kepler (2012−2018)
TeraScale (2005−2013)
GPU code name
GK110B
RV610
Market segment
Desktop
Desktop
Release date
September 2013
June 2007
Interface
PCIe 3.0 x16
MXM-II
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
Boost clock speed
902 MHz
-
Core clock speed
863 MHz
600 MHz
Floating-point performance
4,156 gflops
48 gflops
Manufacturing process technology
28 nm
65 nm
Number of transistors
7,080 million
180 million
Pipelines / CUDA cores
2304
40
Power consumption (TDP)
250 Watt
25 Watt
Texture fill rate
173.2
2.400
Memory type
GDDR5
GDDR3
Maximum RAM amount
3 GB
128 MB
Memory bus width
384 Bit
64 Bit
Memory clock speed
6008 MHz
1400 MHz
Memory bandwidth
288.4 GB/s
11.2 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_1)
10.0 (10_0)
CUDA
3.5
-
OpenCL
1.2
N/A
OpenGL
4.6
3.3
Shader Model
5.1
4.0
Vulkan
1.1.126
N/A