
Radeon HD 6670A and A100 PCIe 80 GB - video card comparison
Radeon HD 6670A
A100 PCIe 80 GB
Architecture
TeraScale 2 (2009−2015)
Ampere (2020−2022)
GPU code name
Turks
GA100
Market segment
Desktop
Desktop
Release date
April 2011
June 2021
Interface
MXM-A (3.0)
PCIe 4.0 x16
Supplementary power connectors
-
8-pin EPS
Boost clock speed
-
1410 MHz
Core clock speed
600 MHz
-
Floating-point performance
576.0 gflops
-
Manufacturing process technology
40 nm
7 nm
Number of transistors
716 million
54,200 million
Pipelines / CUDA cores
480
6912
Power consumption (TDP)
45 Watt
250 Watt
Texture fill rate
14.40
609.1
Memory type
GDDR5
HBM2e
Maximum RAM amount
1 GB
80 GB
Memory bus width
128 Bit
5120 Bit
Memory clock speed
4000 MHz
3.2 GB/s
Memory bandwidth
64 GB/s
2,039 GB/s
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
N/A
CUDA
-
8.0
OpenCL
1.2
3.0
OpenGL
4.4
N/A
Shader Model
5.0
N/A
Vulkan
N/A
N/A