GeForce 6600 and Radeon RX 6800 - video card comparison
Passmark - benchmark score GeForce 6600 vs Radeon RX 6800
GeForce 6600
89
Radeon RX 6800
22945
GeForce 6600
Radeon RX 6800
Architecture
Curie (2003−2013)
Navi / RDNA2 (2020−2022)
GPU code name
NV43 A2
Navi 21
Market segment
Desktop
Desktop
Release date
August 2004
November 2020
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
-
2105 MHz
Core clock speed
300 MHz
1815 MHz
Manufacturing process technology
110 nm
7 nm
Number of transistors
146 million
26,800 million
Pipelines / CUDA cores
-
3840
Power consumption (TDP)
-
250 Watt
Texture fill rate
2.400
505.2
Memory type
DDR
GDDR6
Maximum RAM amount
256 MB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
500 MHz
16000 MHz
Memory bandwidth
8 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x VGA, 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