Radeon HD 6670A and Radeon RX 6700 - video card comparison
Radeon HD 6670A
Radeon RX 6700
Architecture
TeraScale 2 (2009−2015)
RDNA 2.0 (2020−2022)
GPU code name
Turks
Navi 22
Market segment
Desktop
Desktop
Release date
April 2011
June 2021
Interface
MXM-A (3.0)
PCIe 4.0 x16
Supplementary power connectors
-
1x 8-pin
Boost clock speed
-
2450 MHz
Core clock speed
600 MHz
-
Floating-point performance
576.0 gflops
-
Manufacturing process technology
40 nm
7 nm
Number of transistors
716 million
17,200 million
Pipelines / CUDA cores
480
2304
Power consumption (TDP)
45 Watt
175 Watt
Texture fill rate
14.40
352.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
10 GB
Memory bus width
128 Bit
160 Bit
Memory clock speed
4000 MHz
16 GB/s
Memory bandwidth
64 GB/s
320.0 GB/s
Display Connectors
No outputs
1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C
HDMI
-
+
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenCL
1.2
2.1
OpenGL
4.4
4.6
Shader Model
5.0
6.5
Vulkan
N/A
1.3