GeForce 6600 and Radeon RX 7990 XTX - video card comparison
GeForce 6600
Radeon RX 7990 XTX
Architecture
Curie (2003−2013)
RDNA 3.0 (2022)
GPU code name
NV43 A2
Navi 31
Market segment
Desktop
Desktop
Release date
August 2004
2023
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
3x 8-pin
Boost clock speed
-
3599 MHz
Core clock speed
300 MHz
-
Manufacturing process technology
110 nm
5 nm
Number of transistors
146 million
57,700 million
Pipelines / CUDA cores
-
6144
Power consumption (TDP)
-
405 Watt
Texture fill rate
2.400
1,382
Memory type
DDR
GDDR6
Maximum RAM amount
256 MB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
500 MHz
24 GB/s
Memory bandwidth
8 GB/s
1,152 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
-
+
DirectX
9.0c (9_3)
12 Ultimate (12_2)
OpenCL
N/A
2.2
OpenGL
2.1
4.6
Shader Model
3.0
6.7
Vulkan
N/A
1.3