Radeon R9 390X and GeForce RTX 2050 Mobile - video card comparison
Radeon R9 390X
GeForce RTX 2050 Mobile
Architecture
GCN (2011−2017)
Ampere (2020−2022)
GPU code name
Grenada XT
GN20-S7
Market segment
Desktop
Laptop
Release date
June 2015
December 2021
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1 x 6-pin, 1 x 8-pin
-
Bridgeless CrossFire
1
-
Boost clock speed
1050 MHz
1477 MHz
Floating-point performance
5,914 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
6,200 million
-
Pipelines / CUDA cores
2816
2048
Power consumption (TDP)
275 Watt
30-45 Watt
Texture fill rate
184.8
189.1
Memory type
GDDR5
GDDR6
Maximum RAM amount
0 MB
4 GB
Memory bus width
512 Bit
64 Bit
Memory clock speed
1050 MHz
14000 MHz
Memory bandwidth
384 GB/s
112.0 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 2x DisplayPort
Eyefinity
+
-
Number of Eyefinity displays
6
-
HDMI
+
+
DisplayPort support
+
-
G-SYNC support
-
+
DirectX
DirectX® 12
12 Ultimate (12_2)
CUDA
-
8.6
Mantle
+
-
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.3
6.6
Vulkan
+
1.2
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
VR Ready
-
+
ZeroCore
-
-