Radeon HD 8690M and Radeon HD 7670M - video card comparison
Passmark - benchmark score Radeon HD 8690M vs Radeon HD 7670M
Radeon HD 8690M
1014
Radeon HD 7670M
489
Radeon HD 8690M
Radeon HD 7670M
Architecture
GCN (2011−2017)
Terascale 2 (2009−2015)
GPU code name
Sun
Thames XT
Market segment
Laptop
Laptop
Release date
November 2012
June 2011
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Boost clock speed
825 MHz
-
Core clock speed
775 MHz
600 MHz
Floating-point performance
528.0 gflops
576.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
690 million
716 million
Pipelines / CUDA cores
384
480
Power consumption (TDP)
-
20 Watt
Texture fill rate
16.50
14.40
Memory type
GDDR5
DDR3, (GDDR5)
Maximum RAM amount
1 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
4500 MHz
1800 MHz
Memory bandwidth
32 GB/s
28.8 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