Radeon HD 7790 and Radeon HD 3650 - video card comparison
Passmark - benchmark score Radeon HD 7790 vs Radeon HD 3650
Radeon HD 7790
3183
Radeon HD 3650
154
Radeon HD 7790
Radeon HD 3650
Architecture
GCN 2.0 (2013−2017)
TeraScale (2005−2013)
GPU code name
Bonaire
RV635
Market segment
Desktop
Desktop
Release date
March 2013
January 2008
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
1000 MHz
725 MHz
Floating-point performance
1,792 gflops
174 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
2,080 million
378 million
Pipelines / CUDA cores
896
120
Power consumption (TDP)
85 Watt
65 Watt
Texture fill rate
56.00
5.800
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
256 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6000 MHz
1600 MHz
Memory bandwidth
96 GB/s
25.6 GB/s
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
2x DVI, 1x S-Video
HDMI
+
-
DirectX
12 (12_0)
10.1 (10_1)
OpenCL
2.0
N/A
OpenGL
4.6
3.3
Shader Model
6.3
4.1
Vulkan
1.2.131
N/A