GeForce 6800 GT and Radeon RX 6800 - video card comparison
Passmark - benchmark score GeForce 6800 GT vs Radeon RX 6800
GeForce 6800 GT
146
Radeon RX 6800
22945
GeForce 6800 GT
Radeon RX 6800
Architecture
Curie (2003−2013)
Navi / RDNA2 (2020−2022)
GPU code name
NV45
Navi 21
Market segment
Desktop
Desktop
Release date
June 2004
November 2020
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
2x 8-pin
Boost clock speed
-
2105 MHz
Core clock speed
350 MHz
1815 MHz
Manufacturing process technology
130 nm
7 nm
Number of transistors
222 million
26,800 million
Pipelines / CUDA cores
-
3840
Power consumption (TDP)
67 Watt
250 Watt
Texture fill rate
5.600
505.2
Memory type
GDDR3
GDDR6
Maximum RAM amount
256 MB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1000 MHz
16000 MHz
Memory bandwidth
32 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI
-
+
DirectX
9.0c (9_3)
12 Ultimate (12_2)
OpenCL
N/A
2.0
OpenGL
2.1
4.6
Shader Model
3.0
6.5
Vulkan
N/A
1.2