Radeon HD 7970M and Radeon HD 7660G - video card comparison
Passmark - benchmark score Radeon HD 7970M vs Radeon HD 7660G
Radeon HD 7970M
3635
Radeon HD 7660G
489
Radeon HD 7970M
Radeon HD 7660G
Architecture
GCN (2011−2017)
Terascale 3 (2010−2013)
GPU code name
Wimbledon XT
Trinity
Market segment
Laptop
Laptop
Release date
May 2012
May 2012
Interface
MXM-B (3.0)
IGP
Supplementary power connectors
None
-
Boost clock speed
-
686 MHz
Core clock speed
850 MHz
497 MHz
Floating-point performance
2,176 gflops
-
Manufacturing process technology
28 nm
32 nm
Number of transistors
2,800 million
1.3 Million
Pipelines / CUDA cores
1280
384
Power consumption (TDP)
100 Watt
35 Watt
Texture fill rate
68.00
16.46
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
4800 MHz
System Shared
Memory bandwidth
153.6 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.2.131
N/A