GeForce GTX 970 and GeForce GT 630M - video card comparison
Passmark - benchmark score GeForce GTX 970 vs GeForce GT 630M
GeForce GTX 970
9932
GeForce GT 630M
556
GeForce GTX 970
GeForce GT 630M
Architecture
Maxwell (2014−2018)
Fermi (2010−2014)
GPU code name
GM204
N13P-GL/GL2
Market segment
Desktop
Laptop
Release date
September 2014
December 2011
Bus support
PCI Express 3.0
PCI Express 2.0
Interface
PCIe 3.0 x16
MXM-A (3.0)
Recommended system power (PSU)
500 Watt
-
Supplementary power connectors
2x 6-pins
-
SLI options
+
-
Boost clock speed
1178 MHz
-
Core clock speed
1050 MHz
Up to 800 MHz
CUDA cores
1664
96
Floating-point performance
3,920 gflops
253.4 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,200 million
585 million
Pipelines / CUDA cores
1664
96
Power consumption (TDP)
145 Watt
33 Watt
Maximum GPU temperature
98 °C
-
Texture fill rate
109 billion/sec
Up to 12.8 billion/sec
Memory type
GDDR5
DDR3\GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
256 Bit
Up to 128bit
Memory clock speed
7.0 GB/s
1800 MHz
Memory bandwidth
224 GB/s
Up to 32.0 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
No outputs
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
+
Maximum VGA resolution
2048x1536
Up to 2048x1536
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.4
4.5
Shader Model
6.4
5.1
Vulkan
1.1.126
N/A
3D Blu-Ray
-
+
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
Optimus
-
+