Radeon RX 6700 XT and Radeon 660M - video card comparison
Passmark - benchmark score Radeon RX 6700 XT vs Radeon 660M
Radeon RX 6700 XT
20481
Radeon 660M
6474
Radeon RX 6700 XT
Radeon 660M
Architecture
Navi / RDNA2 (2020−2022)
RDNA 2 (2020−2022)
GPU code name
Navi 22
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
March 2021
January 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
Boost clock speed
2581 MHz
1900 MHz
Core clock speed
2321 MHz
-
Manufacturing process technology
7 nm
6 nm
Number of transistors
17,200 million
13,100 million
Pipelines / CUDA cores
2560
384
Power consumption (TDP)
230 Watt
45 Watt
Texture fill rate
413.0
45.60
Memory type
GDDR6
System Shared
Maximum RAM amount
12 GB
System Shared
Memory bus width
192 Bit
System Shared
Memory clock speed
16000 MHz
System Shared
Memory bandwidth
384.0 GB/s
-
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2
1.2