GeForce GTX 780M and R600 - video card comparison
GeForce GTX 780M
R600
Architecture
Kepler (2012−2018)
TeraScale (2005−2013)
GPU code name
N14E-GTX
R600
Market segment
Laptop
Desktop
Release date
May 2013
-
Bus support
PCI Express 3.0, PCI Express 2.0
-
Interface
MXM-B (3.0)
-
Supplementary power connectors
None
-
SLI options
+
-
Boost clock speed
797 MHz
-
Core clock speed
823 MHz
-
CUDA cores
1536
-
Floating-point performance
2,448 gflops
-
Manufacturing process technology
28 nm
80 nm
Number of transistors
3,540 million
720 million
Pipelines / CUDA cores
1536
320
Power consumption (TDP)
122 Watt
-
Texture fill rate
102.0
-
Memory type
GDDR5
-
Maximum RAM amount
4 GB
-
Memory bus width
256 Bit
-
Memory clock speed
2500 MHz
-
Memory bandwidth
160.0 GB/s
-
Shared memory
-
-
Standard memory configuration
GDDR5
-
Display Connectors
No outputs
-
eDP 1.2 signal support
Up to 3840x2160
-
LVDS signal support
Up to 1920x1200
-
VGA аnalog display support
Up to 2048x1536
-
DisplayPort Multimode (DP++) support
Up to 3840x2160
-
HDCP content protection
+
-
HDMI
+
-
7.1 channel HD audio on HDMI
+
-
DirectX
12 API
10.0 (10_0)
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
4.5
3.3 (full)
Shader Model5.14.0
Vulkan
1.1.126
N/A
3D Vision / 3DTV Play
+
-
Blu-Ray 3D Support
+
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Optimus
+
-
TrueHD and DTS-HD audio bitstreaming
+
-