Radeon R7 M270 and Radeon RX 6600 XT - video card comparison
Passmark - benchmark score Radeon R7 M270 vs Radeon RX 6600 XT
Radeon R7 M270
789
Radeon RX 6600 XT
16985
Radeon R7 M270
Radeon RX 6600 XT
Architecture
GCN (2011−2017)
Navi / RDNA2 (2020−2022)
GPU code name
Opal XT / Mars
Navi 23
Market segment
Laptop
Desktop
Release date
January 2014
July 2021
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
PCIe 4.0 x8
Supplementary power connectors
-
1x 8-pin
Boost clock speed
-
2589 MHz
Core clock speed
825 MHz
1968 MHz
Floating-point performance
633.6 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
950 million
11,060 million
Pipelines / CUDA cores
384
2048
Power consumption (TDP)
-
160 (TGP) Watt
Texture fill rate
19.80
331.4
Memory type
Not Listed
GDDR6
Maximum RAM amount
0 MB
8 GB
Memory bus width
Not Listed
128 Bit
Memory clock speed
-
16000 MHz
Memory bandwidth
28.8 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 2x DisplayPort
HDMI
-
+
DirectX
DirectX® 11
12.0 Ultimate (12_2)
Mantle
+
-
OpenCL
Not Listed
2.1
OpenGL
4.4
4.6
Shader Model
5.1
6.5
Vulkan
-
1.2
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-