Radeon R9 390X and GeForce GTX 950M - video card comparison
Passmark - benchmark score Radeon R9 390X vs GeForce GTX 950M
Radeon R9 390X
9722
GeForce GTX 950M
2663
Radeon R9 390X
GeForce GTX 950M
Architecture
GCN (2011−2017)
Maxwell (2014−2018)
GPU code name
Grenada XT
N16P-GT
Market segment
Desktop
Laptop
Release date
June 2015
March 2015
Bus support
PCIe 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1 x 6-pin, 1 x 8-pin
-
SLI options
-
+
Bridgeless CrossFire
1
-
Boost clock speed
1050 MHz
1124 MHz
Core clock speed
-
914 MHz
CUDA cores
-
640
Floating-point performance
5,914 gflops
1,439 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
6,200 million
1,870 million
Pipelines / CUDA cores
2816
640
Power consumption (TDP)
275 Watt
75 Watt
Texture fill rate
184.8
44.96
Memory type
GDDR5
DDR3 or GDDR5
Maximum RAM amount
0 MB
4 GB
Memory bus width
512 Bit
128 Bit
Memory clock speed
1050 MHz
1000 or 2500 MHz
Memory bandwidth
384 GB/s
32 or 80 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
+
-
Number of Eyefinity displays
6
-
VGA аnalog display support
-
+
DisplayPort Multimode (DP++) support
-
+
HDMI
+
+
DisplayPort support
+
-
DirectX
DirectX® 12
12 (11_0)
CUDA
-
+
Mantle
+
-
OpenCL
2.0
1.2
OpenGL
4.6
4.5
Shader Model
6.3
5.1
Vulkan
+
1.1.126
Ansel
-
+
AppAcceleration
-
-
BatteryBoost
-
+
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
GameStream
-
+
GameWorks
-
+
GeForce ShadowPlay
-
+
GPU Boost
-
2.0
H.264, VC1, MPEG2 1080p video decoder
-
+
HD3D
-
-
Optimus
-
+
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
-
-