Radeon RX 580 and Radeon HD 7660D - video card comparison
Passmark - benchmark score Radeon RX 580 vs Radeon HD 7660D
Radeon RX 580
9140
Radeon HD 7660D
518
Radeon RX 580
Radeon HD 7660D
Architecture
Polaris (2016−2019)
Terascale 3 (2010−2013)
GPU code name
Polaris 20
Trinity
Market segment
Desktop
Desktop
Release date
April 2017
September 2012
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1340 MHz
800 MHz
Core clock speed
1257 MHz
633 MHz
Floating-point performance
6,175 gflops
-
Manufacturing process technology
14 nm
32 nm
Number of transistors
5,700 million
1,303 million
Pipelines / CUDA cores
2304
384
Power consumption (TDP)
185 Watt
100 Watt
Texture fill rate
193.0
19.20
Memory type
GDDR5
System Shared
Maximum RAM amount
8 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
8000 MHz
System Shared
Memory bandwidth
256.0 GB/s
-
Shared memory
-
+
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
11.2 (11_0)
OpenCL
2.0
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
1.2.131
N/A