Radeon HD 2600 XT X2 and Radeon RX 7800 XT - video card comparison
Radeon HD 2600 XT X2
Radeon RX 7800 XT
Architecture
TeraScale (2005−2013)
RDNA 3
GPU code name
RV630
Navi 32
Market segment
Desktop
Desktop
Release date
July 2007
August 2023
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
2x 8-pin
Boost clock speed
-
2430 MHz
Core clock speed
800 MHz
-
Floating-point performance
2x 192 gflops
-
Manufacturing process technology
65 nm
5 nm
Number of transistors
390 million
28,100 million
Pipelines / CUDA cores
120
3840
Power consumption (TDP)
-
263 Watt
Texture fill rate
6.400
604.8
Memory type
GDDR3
GDDR6
Maximum RAM amount
512 MB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1600 MHz
19500 MHz
Memory bandwidth
25.6 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
4x DVI, 1x S-Video
1x HDMI 2.1a, 3x DisplayPort 2.1
HDMI
-
+
DirectX
10.0 (10_0)
12 Ultimate (12_2)
OpenCL
N/A
2.2
OpenGL
3.3
4.6
Shader Model
4.0
6.7
Vulkan
N/A
1.3