Radeon R9 M275 and Radeon HD 8670M - video card comparison
Passmark - benchmark score Radeon R9 M275 vs Radeon HD 8670M
Radeon R9 M275
1147
Radeon HD 8670M
536
Radeon R9 M275
Radeon HD 8670M
Architecture
GCN (2011−2017)
GCN (2011−2017)
GPU code name
Venus
Sun
Market segment
Laptop
Laptop
Release date
August 2014
November 2012
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Boost clock speed
925 MHz
825 MHz
Core clock speed
925 MHz
775 MHz
Floating-point performance
1,184 gflops
633.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
690 million
Pipelines / CUDA cores
640
384
Texture fill rate
37.00
19.50
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4500 MHz
2000 MHz
Memory bandwidth
64 GB/s
16 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