Titan X Pascal and Radeon R9 270X - video card comparison
Passmark - benchmark score Titan X Pascal vs Radeon R9 270X
Titan X Pascal
13417
Radeon R9 270X
5036
Titan X Pascal
Radeon R9 270X
Architecture
Pascal (2016−2021)
GCN (2011−2017)
GPU code name
GP102
Curacao XT
Market segment
Desktop
Desktop
Release date
July 2016
October 2013
Bus support
-
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
2 x 6-pin
Boost clock speed
1531 MHz
1050 MHz
Core clock speed
1418 MHz
-
Floating-point performance
10,974 gflops
2,688 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
11,800 million
2,800 million
Pipelines / CUDA cores
3584
1280
Power consumption (TDP)
250 Watt
180 Watt
Texture fill rate
342.9
84.00
Memory type
GDDR5X
GDDR5
Maximum RAM amount
12 GB
4 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
10000 MHz
-
Memory bandwidth
480.4 GB/s
179.2 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
Eyefinity
-
+
HDMI
+
+
DisplayPort support
-
+
G-SYNC support
+
-
DirectX
12 (12_1)
DirectX® 12
CUDA
+
-
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
+
+
AppAcceleration
-
+
CrossFire
-
1
DDMA audio
-
+
Enduro
-
-
FreeSync
-
1
HD3D
-
+
LiquidVR
-
1
PowerTune
-
-
TressFX
-
1
TrueAudio
-
+
UVD
-
+
ZeroCore
-
-