Radeon R6 M255DX and Radeon HD 8670M - video card comparison
Passmark - benchmark score Radeon R6 M255DX vs Radeon HD 8670M
Radeon R6 M255DX
623
Radeon HD 8670M
536
Radeon R6 M255DX
Radeon HD 8670M
Architecture
GCN (2011−2017)
GCN (2011−2017)
GPU code name
Jet UL(T) DDR3
Sun
Market segment
Laptop
Laptop
Release date
June 2014
November 2012
Interface
IGP
PCIe 3.0 x8
Boost clock speed
940 MHz
825 MHz
Core clock speed
855 / 514 MHz
775 MHz
Floating-point performance
-
633.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
690 million
690 million
Pipelines / CUDA cores
576
384
Texture fill rate
17.10
19.50
Memory type
DDR3
DDR3
Maximum RAM amount
System Shared
2 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
2000 MHz
Memory bandwidth
-
16 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
Eyefinity
+
-
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
AppAcceleration
+
-