Radeon HD 8770M and Radeon HD 8750M - video card comparison
Radeon HD 8770M
Radeon HD 8750M
Architecture
GCN (2011−2017)
GCN (2011−2017)
GPU code name
Mars
Mars Pro
Market segment
Laptop
Laptop
Release date
November 2012
November 2012
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Boost clock speed
825 MHz
775 MHz
Core clock speed
775 MHz
620 MHz
Floating-point performance
633.6 gflops
595.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
950 million
950 million
Pipelines / CUDA cores
384
384
Texture fill rate
19.80
18.60
Memory type
GDDR5
GDDR5, DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
2000 - 4000 MHz
Memory bandwidth
72 GB/s
64 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 (11_1)
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.2.131
1.2.131