Radeon HD 7950 Monica BIOS 2 and GeForce GTX 1660 - video card comparison
Radeon HD 7950 Monica BIOS 2
GeForce GTX 1660
Architecture
GCN 1.0 (2012−2020)
Turing (2018−2021)
GPU code name
Tahiti
Turing TU116
Market segment
Desktop
Desktop
Release date
January 2012
March 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 8-pin
Boost clock speed
-
1785 MHz
Core clock speed
800 MHz
1530 MHz
Floating-point performance
1,229 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
4,313 million
6,600 million
Pipelines / CUDA cores
768
1408
Power consumption (TDP)
85 Watt
120 Watt
Texture fill rate
38.40
157.1
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
6 GB
Memory bus width
384 Bit
192 Bit
Memory clock speed
5000 MHz
8000 MHz
Memory bandwidth
240.0 GB/s
192.1 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (11_1)
12 (12_1)
CUDA
-
7.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.2.131
1.2.131