Radeon HD 2600 XT AGP and Radeon RX 6900 XT - video card comparison
Radeon HD 2600 XT AGP
Radeon RX 6900 XT
Architecture
TeraScale (2005−2013)
Navi / RDNA2 (2020−2022)
GPU code name
RV630
Navi 21
Market segment
Desktop
Desktop
Release date
June 2007
December 2020
Interface
AGP 8x
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
2x 8-pin
Boost clock speed
-
2250 MHz
Core clock speed
800 MHz
1825 MHz
Floating-point performance
173.28 gflops
-
Manufacturing process technology
65 nm
7 nm
Number of transistors
390 million
26,800 million
Pipelines / CUDA cores
120
5120
Power consumption (TDP)
45 Watt
300 Watt
Texture fill rate
6.400
720.0
Memory type
GDDR3
GDDR6
Maximum RAM amount
256 MB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1600 MHz
16000 MHz
Memory bandwidth
25.6 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI
-
+
DirectX
10.0 (10_0)
12 Ultimate (12_2)
OpenCL
N/A
2.1
OpenGL
3.3
4.6
Shader Model
4.0
6.5
Vulkan
N/A
1.2