GeForce GTX 1080 11Gbps and Radeon HD 2600 XT AGP - video card comparison
GeForce GTX 1080 11Gbps
Radeon HD 2600 XT AGP
Architecture
Pascal (2016−2021)
TeraScale (2005−2013)
GPU code name
GP104
RV630
Market segment
Desktop
Desktop
Release date
April 2017
June 2007
Interface
PCIe 3.0 x16
AGP 8x
Supplementary power connectors
1x 8-pin
1x 6-pin
Boost clock speed
1733 MHz
-
Core clock speed
1607 MHz
800 MHz
Floating-point performance
8,873 gflops
173.28 gflops
Manufacturing process technology
16 nm
65 nm
Number of transistors
7,200 million
390 million
Pipelines / CUDA cores
2560
120
Power consumption (TDP)
180 Watt
45 Watt
Texture fill rate
277.3
6.400
Memory type
GDDR5X
GDDR3
Maximum RAM amount
8 GB
256 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
11008 MHz
1600 MHz
Memory bandwidth
352.3 GB/s
25.6 GB/s
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
12 (12_1)
10.0 (10_0)
CUDA
6.1
-
OpenCL
1.2
N/A
OpenGL
4.6
3.3
Shader Model
6.4
4.0
Vulkan
1.2.131
N/A