GeForce GTX TITAN Z and Radeon R9 270 - video card comparison
Passmark - benchmark score GeForce GTX TITAN Z vs Radeon R9 270
GeForce GTX TITAN Z
9256
Radeon R9 270
4435
GeForce GTX TITAN Z
Radeon R9 270
Architecture
Kepler (2012−2018)
GCN 1.0 (2012−2020)
GPU code name
GK110B
Curacao
Market segment
Desktop
Desktop
Release date
May 2014
November 2013
Bus support
PCI Express 3.0
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
Two 8-pin
1 x 6-pin
Boost clock speed
876 MHz
925 MHz
Core clock speed
705 MHz
-
CUDA cores
5760
-
Floating-point performance
2x 5,046 gflops
2,368 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
7,080 million
2,800 million
Pipelines / CUDA cores
2880
1280
Power consumption (TDP)
375 Watt
150 Watt
Texture fill rate
338 billion/sec
74.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
12 GB
2 GB
Memory bus width
768-bit (384-bit per GPU)
256 Bit
Memory clock speed
7.0 GB/s
-
Memory bandwidth
672 GB/s
179.2 GB/s
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
Multi monitor support
4 displays
-
Eyefinity
-
1
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
DisplayPort support
-
+
Audio input for HDMI
Internal
-
DirectX
12 (11_1)
DirectX® 12
CUDA
+
-
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
+
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
AppAcceleration
-
-
Blu Ray 3D
+
-
CrossFire
-
1
DDMA audio
-
+
Enduro
-
-
FreeSync
-
1
HD3D
-
+
LiquidVR
-
1
PowerTune
-
-
TressFX
-
1
TrueAudio
-
+
UVD
-
+
ZeroCore
-
-