GeForce GTX 770 and Radeon X1950 PRO - video card comparison
Passmark - benchmark score GeForce GTX 770 vs Radeon X1950 PRO
GeForce GTX 770
6099
Radeon X1950 PRO
115
GeForce GTX 770
Radeon X1950 PRO
Architecture
Kepler (2012−2018)
R500 (2005−2007)
GPU code name
GK104
RV570
Market segment
Desktop
Desktop
Release date
May 2013
October 2006
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Minimum recommended system power
600 Watt
-
Supplementary power connectors
One 8-pin and one 6-pin
1x 6-pin
Boost clock speed
1085 MHz
-
Core clock speed
1046 MHz
575 MHz
CUDA cores
1536
-
Floating-point performance
3,333 gflops
-
Manufacturing process technology
28 nm
80 nm
Number of transistors
3,540 million
330 million
Pipelines / CUDA cores
1536
-
Power consumption (TDP)
230 Watt
66 Watt
Maximum GPU temperature
98 °C
-
Texture fill rate
134 billion/sec
6.900
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
7012 MHz
1380 MHz
Memory bandwidth
224.3 GB/s
44.16 GB/s
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
2x DVI, 1x S-Video
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
9.0c (9_3)
CUDA
+
-
OpenCL
1.2
N/A
OpenGL
4.3
2.0
Shader Model
5.1
3.0
Vulkan
1.1.126
N/A
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-
PhysX
+
-