GeForce GTX 970 and RV635 - video card comparison
GeForce GTX 970
RV635
Architecture
Maxwell (2014−2018)
TeraScale (2005−2013)
GPU code name
GM204
RV635
Market segment
Desktop
Desktop
Release date
September 2014
-
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
-
Recommended system power (PSU)
500 Watt
-
Supplementary power connectors
2x 6-pins
-
SLI options
+
-
Boost clock speed
1178 MHz
-
Core clock speed
1050 MHz
-
CUDA cores
1664
-
Floating-point performance
3,920 gflops
-
Manufacturing process technology
28 nm
55 nm
Number of transistors
5,200 million
378 million
Pipelines / CUDA cores
1664
120
Power consumption (TDP)
145 Watt
-
Maximum GPU temperature
98 °C
-
Texture fill rate
109 billion/sec
-
Memory type
GDDR5
-
Maximum RAM amount
4 GB
-
Memory bus width
256 Bit
-
Memory clock speed
7.0 GB/s
-
Memory bandwidth
224 GB/s
-
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
-
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
10.1 (10_1)
CUDA
+
-
OpenCL
1.2
N/A
OpenGL
4.4
3.3
Shader Model
6.4
4.1
Vulkan
1.1.126
N/A
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-