
Radeon RX 6900 XT and GeForce Go 7450 - video card comparison
Radeon RX 6900 XT
GeForce Go 7450
Architecture
Navi / RDNA2 (2020−2022)
Curie (2003−2013)
GPU code name
Navi 21
G72
Market segment
Desktop
Desktop
Release date
December 2020
February 2006
Interface
PCIe 4.0 x16
PCIe 1.0 x16
Supplementary power connectors
2x 8-pin
-
Boost clock speed
2250 MHz
-
Core clock speed
1825 MHz
300 MHz
Manufacturing process technology
7 nm
90 nm
Number of transistors
26,800 million
112 million
Pipelines / CUDA cores
5120
-
Power consumption (TDP)
300 Watt
-
Texture fill rate
720.0
2.400
Memory type
GDDR6
DDR2
Maximum RAM amount
16 GB
64 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
16000 MHz
400 MHz
Memory bandwidth
512.0 GB/s
12.8 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
9.0c (9_3)
OpenCL
2.1
N/A
OpenGL
4.6
2.1
Shader Model
6.5
3.0
Vulkan
1.2
N/A