Radeon HD 7450 OEM and Radeon RX 6600 - video card comparison
Radeon HD 7450 OEM
Radeon RX 6600
Architecture
TeraScale 2 (2009−2015)
Navi / RDNA2 (2020−2022)
GPU code name
Caicos
Navi 23
Market segment
Desktop
Desktop
Release date
January 2012
October 2021
Interface
PCIe 2.0 x16
PCIe 4.0 x8
Supplementary power connectors
None
1x 8-pin
Boost clock speed
-
2491 MHz
Core clock speed
625 MHz
2044 MHz
Floating-point performance
200.0 gflops
-
Manufacturing process technology
40 nm
7 nm
Number of transistors
370 million
11,060 million
Pipelines / CUDA cores
160
1792
Power consumption (TDP)
18 Watt
132 Watt
Texture fill rate
5.000
279.0
Memory type
GDDR3
GDDR6
Maximum RAM amount
512 MB
8 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1066 MHz
14500 MHz
Memory bandwidth
8.528 GB/s
224.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI
1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
11.2 (11_0)
12.0 Ultimate (12_2)
OpenCL
1.2
2.1
OpenGL
4.4
4.6
Shader Model
5.0
6.5
Vulkan
N/A
1.2