GeForce GTX 1660 and Radeon RX 7900 GRE - video card comparison
Passmark - benchmark score GeForce GTX 1660 vs Radeon RX 7900 GRE
GeForce GTX 1660
12040
Radeon RX 7900 GRE
27325
GeForce GTX 1660
Radeon RX 7900 GRE
Architecture
Turing (2018−2021)
RDNA 3
GPU code name
Turing TU116
Navi 31
Market segment
Desktop
Desktop
Release date
March 2019
July 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 8-pin
2x 8-pin
Boost clock speed
1785 MHz
2245 MHz
Core clock speed
1530 MHz
-
Manufacturing process technology
12 nm
5 nm
Number of transistors
6,600 million
57,700 million
Pipelines / CUDA cores
1408
5120
Power consumption (TDP)
120 Watt
260 Watt
Texture fill rate
157.1
718.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
6 GB
16 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
8000 MHz
18000 MHz
Memory bandwidth
192.1 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
+
+
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
7.5
-
OpenCL
1.2
2.2
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2.131
1.3