Radeon R9 M385 and GeForce 305M - video card comparison
Passmark - benchmark score Radeon R9 M385 vs GeForce 305M
Radeon R9 M385
2122
GeForce 305M
154
Radeon R9 M385
GeForce 305M
Architecture
GCN (2011−2017)
GT2xx (2009−2012)
GPU code name
Strato
n11m-lp1
Market segment
Laptop
Laptop
Release date
June 2015
January 2010
Bus support
PCIe 3.0
PCI-E 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Boost clock speed
1100 MHz
-
Core clock speed
-
525 MHz
CUDA cores
-
16
Floating-point performance
1,792 gflops
36.8 gflops
Gigaflops
-
55
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,080 million
260 million
Pipelines / CUDA cores
896
16
Power consumption (TDP)
-
14 Watt
Texture fill rate
56.00
4.200
Memory type
GDDR5
GDDR2, GDDR3, DDR2, DDR3
Maximum RAM amount
4 GB
Up to 512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1500 MHz
Up to 700 (DDR3), Up to 700 (GDDR3) MHz
Memory bandwidth
76.8 GB/s
11.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
DisplayPortHDMIVGADual Link DVISingle Link DVI
Multi monitor support
-
+
Eyefinity
1
-
HDMI
-
+
Maximum VGA resolution
-
2048x1536
DirectX
DirectX® 12
11.1 (10_1)
CUDA
-
+
Mantle
+
-
OpenCL
Not Listed
1.1
OpenGL
4.4
2.1
Shader Model
6.3
4.1
Vulkan
-
N/A
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
Power management
-
8.0
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
+
-
ZeroCore
+
-