GeForce 6800 Ultra DDL and Radeon RX 7800 XT - video card comparison
GeForce 6800 Ultra DDL
Radeon RX 7800 XT
Architecture
Curie (2003−2013)
RDNA 3
GPU code name
NV40
Navi 32
Market segment
Desktop
Desktop
Release date
April 2004
August 2023
Interface
AGP Pro 8x
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
-
2430 MHz
Core clock speed
400 MHz
-
Manufacturing process technology
130 nm
5 nm
Number of transistors
222 million
28,100 million
Pipelines / CUDA cores
-
3840
Power consumption (TDP)
100 Watt
263 Watt
Texture fill rate
6.400
604.8
Memory type
GDDR3
GDDR6
Maximum RAM amount
256 MB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1100 MHz
19500 MHz
Memory bandwidth
35.2 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI
1x HDMI 2.1a, 3x DisplayPort 2.1
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