Radeon VII and GeForce 6800 GT DDL - video card comparison
Radeon VII
GeForce 6800 GT DDL
Architecture
Vega (2017−2021)
Curie (2003−2013)
GPU code name
Vega 20
NV40
Market segment
Desktop
Desktop
Release date
February 2019
April 2004
Interface
PCIe 3.0 x16
AGP Pro 8x
Supplementary power connectors
2x 8-pin
None
Boost clock speed
1750 MHz
-
Core clock speed
1400 MHz
350 MHz
Manufacturing process technology
7 nm
130 nm
Number of transistors
13,230 million
222 million
Pipelines / CUDA cores
3840
-
Power consumption (TDP)
295 Watt
80 Watt
Texture fill rate
420.0
5.600
Memory type
HBM2
GDDR3
Maximum RAM amount
16 GB
256 MB
Memory bus width
4096 Bit
256 Bit
Memory clock speed
1000 MHz
1000 MHz
Memory bandwidth
1024 GB/s
32 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
2x DVI
HDMI
+
-
DirectX
12 (12_1)
9.0c (9_3)
OpenCL
2.0
N/A
OpenGL
4.6
2.1
Shader Model
6.4
3.0
Vulkan
1.2.131
N/A