Radeon R9 390 and GeForce GT 440 - video card comparison
Passmark - benchmark score Radeon R9 390 vs GeForce GT 440
Radeon R9 390
9182
GeForce GT 440
793
Radeon R9 390
GeForce GT 440
Architecture
GCN 2.0 (2013−2017)
Fermi (2010−2014)
GPU code name
Grenada
GF108
Market segment
Desktop
Desktop
Release date
June 2015
February 2011
Bus support
PCIe 3.0
PCI-E 2.0 x 16
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1 x 6-pin, 1 x 8-pin
None
Bridgeless CrossFire
1
-
Boost clock speed
1000 MHz
-
Core clock speed
-
810 MHz
CUDA cores
-
96
Floating-point performance
5,120 gflops
311.04 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
6,200 million
585 million
Pipelines / CUDA cores
2560
96
Power consumption (TDP)
275 Watt
65 Watt
Maximum GPU temperature
-
98 °C
Texture fill rate
160.0
13.0 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
0 MB
512 MB GDDR5 or 1 GB
Memory bus width
512 Bit
128 Bit
Memory clock speed
1000 MHz
1600 MHz (GDDR5) or 900 MHz (DDR3)
Memory bandwidth
384 GB/s
28.8 (DDR3) – 51.2 (GDDR5)
High bandwidth memory (HBM)
-
-
Standard memory config per GPU
-
1 GB GDDR5 or 2 GB
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
HDMIVGADual Link DVI
Multi monitor support
-
+
Eyefinity
1
-
Number of Eyefinity displays
6
-
HDMI
+
+
Maximum VGA resolution
-
2048x1536
DisplayPort support
+
-
Audio input for HDMI
-
Internal
DirectX
DirectX® 12
12 (11_0)
CUDA
-
+
Mantle
+
-
OpenCL
2.0
1.1
OpenGL
4.6
4.2
Shader Model
6.3
5.1
Vulkan
+
N/A
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
-
-