GeForce GTX 970 and GeForce GT 440 - video card comparison
Passmark - benchmark score GeForce GTX 970 vs GeForce GT 440
GeForce GTX 970
9932
GeForce GT 440
793
GeForce GTX 970
GeForce GT 440
Architecture
Maxwell (2014−2018)
Fermi (2010−2014)
GPU code name
GM204
GF108
Market segment
Desktop
Desktop
Release date
September 2014
February 2011
Bus support
PCI Express 3.0
PCI-E 2.0 x 16
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Recommended system power (PSU)
500 Watt
-
Supplementary power connectors
2x 6-pins
None
SLI options
+
-
Boost clock speed
1178 MHz
-
Core clock speed
1050 MHz
810 MHz
CUDA cores
1664
96
Floating-point performance
3,920 gflops
311.04 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
5,200 million
585 million
Pipelines / CUDA cores
1664
96
Power consumption (TDP)
145 Watt
65 Watt
Maximum GPU temperature
98 °C
98 °C
Texture fill rate
109 billion/sec
13.0 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB
512 MB GDDR5 or 1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
7.0 GB/s
1600 MHz (GDDR5) or 900 MHz (DDR3)
Memory bandwidth
224 GB/s
28.8 (DDR3) – 51.2 (GDDR5)
Shared memory
-
-
Standard memory config per GPU
-
1 GB GDDR5 or 2 GB
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
HDMIVGADual Link DVI
Multi monitor support
4 displays
+
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
2048x1536
G-SYNC support
+
-
Audio input for HDMI
Internal
Internal
DirectX
12 (12_1)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.4
4.2
Shader Model
6.4
5.1
Vulkan
1.1.126
N/A
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-