Radeon RX 460 and Radeon 660M - video card comparison
Passmark - benchmark score Radeon RX 460 vs Radeon 660M
Radeon RX 460
4225
Radeon 660M
6474
Radeon RX 460
Radeon 660M
Architecture
Polaris (2016−2019)
RDNA 2 (2020−2022)
GPU code name
Polaris 11 / Baffin XT
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
August 2016
January 2022
Interface
PCIe 3.0 x8
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
1200 MHz
1900 MHz
Core clock speed
1090 MHz
-
Floating-point performance
2,150 gflops
-
Manufacturing process technology
14 nm
6 nm
Number of transistors
3,000 million
13,100 million
Pipelines / CUDA cores
896
384
Power consumption (TDP)
75 Watt
45 Watt
Texture fill rate
67.20
45.60
Memory type
GDDR5
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
7000 MHz
System Shared
Memory bandwidth
112.0 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2
FreeSync
+
-