GeForce 6800 Ultra and GeForce RTX 3080 Ti - video card comparison
Passmark - benchmark score GeForce 6800 Ultra vs GeForce RTX 3080 Ti
GeForce 6800 Ultra
142
GeForce RTX 3080 Ti
27992
GeForce 6800 Ultra
GeForce RTX 3080 Ti
Architecture
Curie (2003−2013)
Ampere (2020−2022)
GPU code name
NV45
Ampere GA102
Market segment
Desktop
Desktop
Release date
July 2004
September 2020
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
1x 12-pin
Boost clock speed
-
1667 MHz
Core clock speed
425 MHz
1370 MHz
Manufacturing process technology
130 nm
8 nm
Number of transistors
222 million
28,300 million
Pipelines / CUDA cores
-
10240
Power consumption (TDP)
81 Watt
350 Watt
Texture fill rate
6.800
532.8
Memory type
GDDR3
GDDR6X
Maximum RAM amount
256 MB
12 GB
Memory bus width
256 Bit
384 Bit
Memory clock speed
1100 MHz
19000 MHz
Memory bandwidth
35.2 GB/s
912.4 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
9.0c (9_3)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
N/A
3.0
OpenGL
2.1
4.6
Shader Model
3.0
6.6
Vulkan
N/A
1.2