Radeon R9 390X and GeForce GT 330M - video card comparison
Passmark - benchmark score Radeon R9 390X vs GeForce GT 330M
Radeon R9 390X
9722
GeForce GT 330M
220
Radeon R9 390X
GeForce GT 330M
Architecture
GCN (2011−2017)
GT2xx (2009−2012)
GPU code name
Grenada XT
N11P-GE1
Market segment
Desktop
Laptop
Release date
June 2015
January 2010
Bus support
PCIe 3.0
PCI-E 2.0
Interface
PCIe 3.0 x16
MXM-A (3.0)
Supplementary power connectors
1 x 6-pin, 1 x 8-pin
None
SLI options
-
+
Bridgeless CrossFire
1
-
Boost clock speed
1050 MHz
-
Core clock speed
-
575 MHz
CUDA cores
-
48
Floating-point performance
5,914 gflops
121.44 gflops
Gigaflops
-
182
Manufacturing process technology
28 nm
40 nm
Number of transistors
6,200 million
486 million
Pipelines / CUDA cores
2816
48
Power consumption (TDP)
275 Watt
23 Watt
Texture fill rate
184.8
9.200
Memory type
GDDR5
GDDR2, GDDR3, DDR3
Maximum RAM amount
0 MB
1 GB
Memory bus width
512 Bit
128 Bit
Memory clock speed
1050 MHz
Up to 1066 (DDR3), Up to 800 (GDDR3) MHz
Memory bandwidth
384 GB/s
25.6 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
HDMIDual Link DVISingle Link DVIVGADisplayPort
Multi monitor support
-
+
Eyefinity
+
-
Number of Eyefinity displays
6
-
HDMI
+
+
Maximum VGA resolution
-
2048x1536
DisplayPort support
+
-
DirectX
DirectX® 12
11.1 (10_1)
CUDA
-
+
Mantle
+
-
OpenCL
2.0
1.1
OpenGL
4.6
2.1
Shader Model
6.3
4.1
Vulkan
+
N/A
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
Power management
-
8.0
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
-
-