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GeForce GT 440 and Radeon HD 7970 X2 - video card comparison


GeForce GT 440

Radeon HD 7970 X2


Architecture
Fermi (2010−2014)
GCN 1.0 (2012−2020)

GPU code name
GF108
New Zealand

Market segment
Desktop
Desktop

Release date
February 2011
August 2012

Bus support
PCI-E 2.0 x 16
-

Interface
PCIe 2.0 x16
PCIe 3.0 x16

Supplementary power connectors
None
3x 8-pin

Core clock speed
810 MHz
925 MHz

CUDA cores
96
-

Floating-point performance
311.04 gflops
2x 3,789 gflops

Manufacturing process technology
40 nm
28 nm

Number of transistors
585 million
4,313 million

Pipelines / CUDA cores
96
2048

Power consumption (TDP)
65 Watt
500 Watt

Maximum GPU temperature
98 °C
-

Texture fill rate
13.0 billion/sec
118.4

Memory type
DDR3
GDDR5

Maximum RAM amount
512 MB GDDR5 or 1 GB
3 GB

Memory bus width
128 Bit
384 Bit

Memory clock speed
1600 MHz (GDDR5) or 900 MHz (DDR3)
5500 MHz

Memory bandwidth
28.8 (DDR3) – 51.2 (GDDR5)
264.0 GB/s

Standard memory config per GPU
1 GB GDDR5 or 2 GB
-

Display Connectors
HDMIVGADual Link DVI
1x DVI, 4x mini-DisplayPort

Multi monitor support
+
-

HDMI
+
-

Maximum VGA resolution
2048x1536
-

Audio input for HDMI
Internal
-

DirectX
12 (11_0)
12 (11_1)

CUDA
+
-

OpenCL
1.1
1.2

OpenGL
4.2
4.6

Shader Model
5.1
5.1

Vulkan
N/A
1.2.131