GeForce 6800 GT and Radeon RX 6600 - video card comparison
Passmark - benchmark score GeForce 6800 GT vs Radeon RX 6600
GeForce 6800 GT
146
Radeon RX 6600
15586
GeForce 6800 GT
Radeon RX 6600
Architecture
Curie (2003−2013)
Navi / RDNA2 (2020−2022)
GPU code name
NV45
Navi 23
Market segment
Desktop
Desktop
Release date
June 2004
October 2021
Interface
PCIe 1.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin
1x 8-pin
Boost clock speed
-
2491 MHz
Core clock speed
350 MHz
2044 MHz
Manufacturing process technology
130 nm
7 nm
Number of transistors
222 million
11,060 million
Pipelines / CUDA cores
-
1792
Power consumption (TDP)
67 Watt
132 Watt
Texture fill rate
5.600
279.0
Memory type
GDDR3
GDDR6
Maximum RAM amount
256 MB
8 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1000 MHz
14500 MHz
Memory bandwidth
32 GB/s
224.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
9.0c (9_3)
12.0 Ultimate (12_2)
OpenCL
N/A
2.1
OpenGL
2.1
4.6
Shader Model
3.0
6.5
Vulkan
N/A
1.2