Radeon R9 390X and GeForce MX250 - video card comparison
Passmark - benchmark score Radeon R9 390X vs GeForce MX250
Radeon R9 390X
9722
GeForce MX250
2495
Radeon R9 390X
GeForce MX250
Architecture
GCN (2011−2017)
Pascal (2016−2021)
GPU code name
Grenada XT
N17S-G2
Market segment
Desktop
Laptop
Release date
June 2015
February 2019
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x4
Supplementary power connectors
1 x 6-pin, 1 x 8-pin
None
Bridgeless CrossFire
1
-
Boost clock speed
1050 MHz
1582 MHz
Core clock speed
-
1518 MHz
Floating-point performance
5,914 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
6,200 million
1,800 million
Pipelines / CUDA cores
2816
384
Power consumption (TDP)
275 Watt
10/25 Watt
Texture fill rate
184.8
24.91
Memory type
GDDR5
GDDR5
Maximum RAM amount
0 MB
4 GB
Memory bus width
512 Bit
64 Bit
Memory clock speed
1050 MHz
7000 MHz
Memory bandwidth
384 GB/s
48.06 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
+
-
Number of Eyefinity displays
6
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
12 (12_1)
CUDA
-
6.1
Mantle
+
-
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.3
6.4
Vulkan
+
1.2
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
-
-