GeForce GTX TITAN X and Radeon R9 390 - video card comparison
Passmark - benchmark score GeForce GTX TITAN X vs Radeon R9 390
GeForce GTX TITAN X
13399
Radeon R9 390
9182
GeForce GTX TITAN X
Radeon R9 390
Architecture
Maxwell 2.0 (2015−2019)
GCN 2.0 (2013−2017)
GPU code name
GM200
Grenada
Market segment
Desktop
Desktop
Release date
March 2015
June 2015
Bus support
PCI Express 3.0
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
6-pin + 8-pin
1 x 6-pin, 1 x 8-pin
SLI options
4x
-
Bridgeless CrossFire
-
1
Boost clock speed
1075 MHz
1000 MHz
Core clock speed
1000 MHz
-
CUDA cores
3072
-
Floating-point performance
6,691 gflops
5,120 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
8,000 million
6,200 million
Pipelines / CUDA cores
3072
2560
Power consumption (TDP)
250 Watt
275 Watt
Texture fill rate
192 billion/sec
160.0
Memory type
GDDR5
GDDR5
Maximum RAM amount
12 GB
0 MB
Memory bus width
384 Bit
512 Bit
Memory clock speed
7.0 GB/s
1000 MHz
Memory bandwidth
336.5 GB/s
384 GB/s
High bandwidth memory (HBM)
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
2x DVI, 1x HDMI, 1x DisplayPort
Multi monitor support
4 displays
-
Eyefinity
-
1
Number of Eyefinity displays
-
6
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
DisplayPort support
-
+
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
DirectX® 12
CUDA
+
-
Mantle
-
+
OpenCL
1.2
2.0
OpenGL
4.5
4.6
Shader Model
6.4
6.3
Vulkan
1.1.126
+
AppAcceleration
-
-
CrossFire
-
1
DDMA audio
-
+
Enduro
-
-
FreeSync
-
1
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
HD3D
-
-
PowerTune
-
+
TrueAudio
-
+
VCE
-
+
ZeroCore
-
-