GeForce GTX 960 OEM and Radeon RX 6600 XT - video card comparison
GeForce GTX 960 OEM
Radeon RX 6600 XT
Architecture
Maxwell 2.0 (2015−2019)
Navi / RDNA2 (2020−2022)
GPU code name
GM206
Navi 23
Market segment
Desktop
Desktop
Release date
November 2015
July 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
None
1x 8-pin
Boost clock speed
1201 MHz
2589 MHz
Core clock speed
924 MHz
1968 MHz
Floating-point performance
2,460 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
2,940 million
11,060 million
Pipelines / CUDA cores
1024
2048
Power consumption (TDP)
-
160 (TGP) Watt
Texture fill rate
76.86
331.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
7012 MHz
16000 MHz
Memory bandwidth
112.2 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 2x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12.0 Ultimate (12_2)
CUDA
5.2
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.1.126
1.2