Radeon HD 8670M and Radeon RX 6700M - video card comparison
Passmark - benchmark score Radeon HD 8670M vs Radeon RX 6700M
Radeon HD 8670M
536
Radeon RX 6700M
13868
Radeon HD 8670M
Radeon RX 6700M
Architecture
GCN (2011−2017)
RDNA 2 (2020−2022)
GPU code name
Sun
R21M-E110-70
Market segment
Laptop
Laptop
Release date
November 2012
September 2020
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
-
None
Boost clock speed
825 MHz
2300 MHz
Core clock speed
775 MHz
-
Floating-point performance
633.6 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
690 million
17,200 million
Pipelines / CUDA cores
384
2304
Power consumption (TDP)
-
135 Watt
Texture fill rate
19.50
324.0
Memory type
DDR3
GDDR6
Maximum RAM amount
2 GB
10 GB
Memory bus width
64 Bit
160 Bit
Memory clock speed
2000 MHz
16000 MHz
Memory bandwidth
16 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.2.131
1.2