GeForce GTX TITAN Z and Radeon R9 M295X Mac Edition - video card comparison
GeForce GTX TITAN Z
Radeon R9 M295X Mac Edition
Architecture
Kepler (2012−2018)
GCN 3.0 (2014−2017)
GPU code name
GK110B
Amethyst
Market segment
Desktop
Desktop
Release date
May 2014
November 2014
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
Two 8-pin
-
Boost clock speed
876 MHz
-
Core clock speed
705 MHz
850 MHz
CUDA cores
5760
-
Floating-point performance
2x 5,046 gflops
3,482 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
7,080 million
5,000 million
Pipelines / CUDA cores
2880
2048
Power consumption (TDP)
375 Watt
250 Watt
Texture fill rate
338 billion/sec
108.8
Memory type
GDDR5
GDDR5
Maximum RAM amount
12 GB
4 GB
Memory bus width
768-bit (384-bit per GPU)
256 Bit
Memory clock speed
7.0 GB/s
5448 MHz
Memory bandwidth
672 GB/s
174.3 GB/s
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_1)
12 (12_0)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.1
6.3
Vulkan
1.1.126
1.2.131
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-