Radeon R9 295X2 and Radeon R9 M385 - video card comparison
Passmark - benchmark score Radeon R9 295X2 vs Radeon R9 M385
Radeon R9 295X2
8876
Radeon R9 M385
2122
Radeon R9 295X2
Radeon R9 M385
Architecture
GCN 2.0 (2013−2017)
GCN (2011−2017)
GPU code name
Vesuvius
Strato
Market segment
Desktop
Laptop
Release date
April 2014
June 2015
Bus support
PCIe 2.1 x16
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2 x 8-pin
-
Boost clock speed
1018 MHz
1100 MHz
Floating-point performance
2x 5,733 gflops
1,792 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
6,200 million
2,080 million
Pipelines / CUDA cores
2816
896
Power consumption (TDP)
500 Watt
-
Texture fill rate
179.2
56.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
4 GB
Memory bus width
512 Bit
128 Bit
Memory clock speed
1250 MHz
1500 MHz
Memory bandwidth
640 GB/s
76.8 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 4x mini-DisplayPort
No outputs
Eyefinity
1
1
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 12
DirectX® 12
Mantle
-
+
OpenCL
2.0
Not Listed
OpenGL
4.6
4.4
Shader Model
6.3
6.3
Vulkan
+
-
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
DualGraphics
-
1
Enduro
-
-
FreeSync
1
1
HD3D
+
+
LiquidVR
1
-
PowerTune
-
+
Switchable graphics
-
1
TressFX
1
-
TrueAudio
-
+
UVD
+
-
ZeroCore
-
+