GeForce RTX 3070 and Radeon 660M - video card comparison
Passmark - benchmark score GeForce RTX 3070 vs Radeon 660M
GeForce RTX 3070
23060
Radeon 660M
6474
GeForce RTX 3070
Radeon 660M
Architecture
Ampere (2020−2022)
RDNA 2 (2020−2022)
GPU code name
Ampere GA104
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
September 2020
January 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 12-pin
None
Boost clock speed
1725 MHz
1900 MHz
Core clock speed
1500 MHz
-
Manufacturing process technology
8 nm
6 nm
Number of transistors
17,400 million
13,100 million
Pipelines / CUDA cores
5888
384
Power consumption (TDP)
220 Watt
45 Watt
Texture fill rate
317.4
45.60
Memory type
GDDR6
System Shared
Maximum RAM amount
8 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
14000 MHz
System Shared
Memory bandwidth
448.0 GB/s
-
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 (12_1)
CUDA
8.5
-
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2
1.2