GeForce GTX 660 Rev. 2 and Arc A310 - video card comparison
GeForce GTX 660 Rev. 2
Arc A310
Architecture
Kepler (2012−2018)
Xe HPG (2020−2022)
GPU code name
GK104
Alchemist
Market segment
Desktop
Laptop
Release date
September 2014
September 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin
None
Boost clock speed
1032 MHz
2000 MHz
Core clock speed
980 MHz
-
Floating-point performance
1,981 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
3,540 million
7,200 million
Pipelines / CUDA cores
960
6
Power consumption (TDP)
140 Watt
75 Watt (40 - 75 Watt TGP)
Texture fill rate
82.56
64.00
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
4 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
6008 MHz
15500 MHz
Memory bandwidth
144.2 GB/s
124.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
3.0
-
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.1.126
1.3