GeForce GTX 770 and Radeon R9 M295X Mac Edition - video card comparison
GeForce GTX 770
Radeon R9 M295X Mac Edition
Architecture
Kepler (2012−2018)
GCN 3.0 (2014−2017)
GPU code name
GK104
Amethyst
Market segment
Desktop
Desktop
Release date
May 2013
November 2014
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
MXM-B (3.0)
Minimum recommended system power
600 Watt
-
Supplementary power connectors
One 8-pin and one 6-pin
-
Boost clock speed
1085 MHz
-
Core clock speed
1046 MHz
850 MHz
CUDA cores
1536
-
Floating-point performance
3,333 gflops
3,482 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
5,000 million
Pipelines / CUDA cores
1536
2048
Power consumption (TDP)
230 Watt
250 Watt
Maximum GPU temperature
98 °C
-
Texture fill rate
134 billion/sec
108.8
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
7012 MHz
5448 MHz
Memory bandwidth
224.3 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_0)
12 (12_0)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.3
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
+
-
PhysX
+
-