Radeon R9 M395X and Radeon RX 6600 XT - video card comparison
Passmark - benchmark score Radeon R9 M395X vs Radeon RX 6600 XT
Radeon R9 M395X
5350
Radeon RX 6600 XT
16985
Radeon R9 M395X
Radeon RX 6600 XT
Architecture
GCN 3 (2014−2016)
Navi / RDNA2 (2020−2022)
GPU code name
Amethyst XT
Navi 23
Market segment
Laptop
Desktop
Release date
October 2014
July 2021
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
None
1x 8-pin
Boost clock speed
-
2589 MHz
Core clock speed
723 MHz
1968 MHz
Floating-point performance
2,961 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
5,000 million
11,060 million
Pipelines / CUDA cores
2048
2048
Power consumption (TDP)
250 Watt
160 (TGP) Watt
Texture fill rate
92.54
331.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
8 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1250 MHz
16000 MHz
Memory bandwidth
160.0 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 2x DisplayPort
Eyefinity
1
-
HDMI
-
+
DirectX
DirectX® 12
12.0 Ultimate (12_2)
Mantle
+
-
OpenCL
Not Listed
2.1
OpenGL
4.4
4.6
Shader Model
6.3
6.5
Vulkan
-
1.2
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
+
-
ZeroCore
+
-