Radeon HD 2600 XT Mac Edition and Radeon RX 7900 XTX - video card comparison
Radeon HD 2600 XT Mac Edition
Radeon RX 7900 XTX
Architecture
TeraScale (2005−2013)
RDNA 3
GPU code name
RV630
Navi 31 XTX
Market segment
Desktop
Desktop
Release date
February 2008
November 2022
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
-
2270 MHz
Core clock speed
700 MHz
-
Floating-point performance
168 gflops
-
Manufacturing process technology
65 nm
5 nm
Number of transistors
390 million
57,700 million
Pipelines / CUDA cores
120
6144
Power consumption (TDP)
45 Watt
355 Watt
Texture fill rate
5.600
959.6
Memory type
GDDR3
GDDR6
Maximum RAM amount
256 MB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
1600 MHz
20000 MHz
Memory bandwidth
25.6 GB/s
960.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI
1x HDMI 2.1a, 2x DisplayPort 2.1, 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
6.7
Vulkan
N/A
1.3