GeForce 6800 Ultra and Radeon RX 6700 XT - video card comparison
Passmark - benchmark score GeForce 6800 Ultra vs Radeon RX 6700 XT
GeForce 6800 Ultra
142
Radeon RX 6700 XT
20482
GeForce 6800 Ultra
Radeon RX 6700 XT
Architecture
Curie (2003−2013)
Navi / RDNA2 (2020−2022)
GPU code name
NV45
Navi 22
Market segment
Desktop
Desktop
Release date
July 2004
March 2021
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin + 1x 8-pin
Boost clock speed
-
2581 MHz
Core clock speed
425 MHz
2321 MHz
Manufacturing process technology
130 nm
7 nm
Number of transistors
222 million
17,200 million
Pipelines / CUDA cores
-
2560
Power consumption (TDP)
81 Watt
230 Watt
Texture fill rate
6.800
413.0
Memory type
GDDR3
GDDR6
Maximum RAM amount
256 MB
12 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
1100 MHz
16000 MHz
Memory bandwidth
35.2 GB/s
384.0 GB/s
Display Connectors
2x DVI, 1x S-Video
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
9.0c (9_3)
12 Ultimate (12_2)
OpenCL
N/A
2.1
OpenGL
2.1
4.6
Shader Model
3.0
6.5
Vulkan
N/A
1.2