Radeon HD 7660D and RTX A40 - video card comparison
Radeon HD 7660D
RTX A40
Architecture
Terascale 3 (2010−2013)
Ampere (2020−2022)
GPU code name
Trinity
GA102
Market segment
Desktop
Desktop
Release date
September 2012
October 2020
Interface
IGP
PCIe 4.0 x16
Supplementary power connectors
-
8-pin EPS
Boost clock speed
800 MHz
1755 MHz
Core clock speed
633 MHz
-
Manufacturing process technology
32 nm
8 nm
Number of transistors
1,303 million
28,300 million
Pipelines / CUDA cores
384
10752
Power consumption (TDP)
100 Watt
300 Watt
Texture fill rate
19.20
589.7
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
48 GB
Memory bus width
System Shared
384 Bit
Memory clock speed
System Shared
14.5 GB/s
Memory bandwidth
-
695.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
3x DisplayPort
DirectX
11.2 (11_0)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.5
Vulkan
N/A
1.2