GeForce GTX 1080 11Gbps and Radeon R7 265X OEM - video card comparison
GeForce GTX 1080 11Gbps
Radeon R7 265X OEM
Architecture
Pascal (2016−2021)
GCN 1.0 (2012−2020)
GPU code name
GP104
Curacao
Market segment
Desktop
Desktop
Release date
April 2017
August 2014
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
1x 6-pin
Boost clock speed
1733 MHz
925 MHz
Core clock speed
1607 MHz
900 MHz
Floating-point performance
8,873 gflops
2,368 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
7,200 million
2,800 million
Pipelines / CUDA cores
2560
1280
Power consumption (TDP)
180 Watt
150 Watt
Texture fill rate
277.3
74.00
Memory type
GDDR5X
GDDR5
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
11008 MHz
5600 MHz
Memory bandwidth
352.3 GB/s
179.2 GB/s
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (12_1)
12 (11_1)
CUDA
6.1
-
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2.131
1.2.131