Radeon HD 7790 and Radeon R9 260 OEM - video card comparison
Radeon HD 7790
Radeon R9 260 OEM
Architecture
GCN 2.0 (2013−2017)
GCN 2.0 (2013−2017)
GPU code name
Bonaire
Bonaire
Market segment
Desktop
Desktop
Release date
March 2013
December 2013
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Core clock speed
1000 MHz
1100 MHz
Floating-point performance
1,792 gflops
1,971 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,080 million
2,080 million
Pipelines / CUDA cores
896
896
Power consumption (TDP)
85 Watt
85 Watt
Texture fill rate
56.00
61.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6000 MHz
6500 MHz
Memory bandwidth
96 GB/s
104.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x DVI, 1x HDMI, 2x mini-DisplayPort
HDMI
+
+
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.3
6.3
Vulkan
1.2.131
1.2.131