
Radeon HD 7670A and L40 CNX - video card comparison
Radeon HD 7670A
L40 CNX
Architecture
TeraScale 2 (2009−2015)
Ada Lovelace
GPU code name
Turks
AD102
Market segment
Desktop
Desktop
Release date
January 2012
October 2022
Interface
MXM-A (3.0)
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
-
2475 MHz
Core clock speed
600 MHz
-
Floating-point performance
576.0 gflops
-
Manufacturing process technology
40 nm
4 nm
Number of transistors
716 million
76,300 million
Pipelines / CUDA cores
480
18176
Power consumption (TDP)
45 Watt
300 Watt
Texture fill rate
14.40
1,406
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
4000 MHz
18 GB/s
Memory bandwidth
64 GB/s
864.0 GB/s
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
11.2 (11_0)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.7
Vulkan
N/A
1.3