Radeon HD 7790 and Radeon HD 7660G - video card comparison
Passmark - benchmark score Radeon HD 7790 vs Radeon HD 7660G
Radeon HD 7790
3183
Radeon HD 7660G
489
Radeon HD 7790
Radeon HD 7660G
Architecture
GCN 2.0 (2013−2017)
Terascale 3 (2010−2013)
GPU code name
Bonaire
Trinity
Market segment
Desktop
Laptop
Release date
March 2013
May 2012
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
686 MHz
Core clock speed
1000 MHz
497 MHz
Floating-point performance
1,792 gflops
-
Manufacturing process technology
28 nm
32 nm
Number of transistors
2,080 million
1.3 Million
Pipelines / CUDA cores
896
384
Power consumption (TDP)
85 Watt
35 Watt
Texture fill rate
56.00
16.46
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
6000 MHz
System Shared
Memory bandwidth
96 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
11.2 (11_0)
OpenCL
2.0
1.2
OpenGL
4.6
4.4
Shader Model
6.3
5.0
Vulkan
1.2.131
N/A