GeForce 845M and Radeon HD 7660G - video card comparison
Passmark - benchmark score GeForce 845M vs Radeon HD 7660G
GeForce 845M
1570
Radeon HD 7660G
489
GeForce 845M
Radeon HD 7660G
Architecture
Maxwell (2014−2018)
Terascale 3 (2010−2013)
GPU code name
GM108
Trinity
Market segment
Laptop
Laptop
Release date
March 2014
May 2012
Interface
PCIe 3.0 x8
IGP
Boost clock speed
1150 MHz
686 MHz
Core clock speed
1071 MHz
497 MHz
Floating-point performance
883.7 gflops
-
Manufacturing process technology
28 nm
32 nm
Number of transistors
1,870 million
1.3 Million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
45 Watt
35 Watt
Texture fill rate
37.63
16.46
Memory type
DDR3, GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
64/128 Bit
System Shared
Memory clock speed
2000 - 5000 MHz
System Shared
Memory bandwidth
40.1 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
N/A
Optimus
+
-