GeForce GTX 780 Rev. 2 and Radeon HD 4650 AGP - video card comparison
GeForce GTX 780 Rev. 2
Radeon HD 4650 AGP
Architecture
Kepler (2012−2018)
TeraScale (2005−2013)
GPU code name
GK110B
RV730
Market segment
Desktop
Desktop
Release date
September 2013
September 2008
Interface
PCIe 3.0 x16
AGP 8x
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
384.0 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
7,080 million
514 million
Pipelines / CUDA cores
2304
320
Power consumption (TDP)
250 Watt
48 Watt
Texture fill rate
173.2
19.20
Memory type
GDDR5
DDR2
Maximum RAM amount
3 GB
512 MB
Memory bus width
384 Bit
128 Bit
Memory clock speed
6008 MHz
800 MHz
Memory bandwidth
288.4 GB/s
12.8 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
12 (11_1)
10.1 (10_1)
CUDA
3.5
-
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.1.126
N/A