Radeon R9 295X2 and Radeon R9 380X - video card comparison
Passmark - benchmark score Radeon R9 295X2 vs Radeon R9 380X
Radeon R9 295X2
8876
Radeon R9 380X
6380
Radeon R9 295X2
Radeon R9 380X
Architecture
GCN 2.0 (2013−2017)
GCN 3.0 (2014−2017)
GPU code name
Vesuvius
Antigua
Market segment
Desktop
Desktop
Release date
April 2014
November 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
2 x 6-pin
Bridgeless CrossFire
-
1
Boost clock speed
1018 MHz
970 MHz
Compute units
-
32
Floating-point performance
2x 5,733 gflops
3,973 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
6,200 million
5,000 million
Pipelines / CUDA cores
2816
2048
Power consumption (TDP)
500 Watt
190 Watt
Texture fill rate
179.2
124.2
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
4 GB
Memory bus width
512 Bit
256 Bit
Memory clock speed
1250 MHz
970 MHz
Memory bandwidth
640 GB/s
182.4 GB/s
High bandwidth memory (HBM)
-
-
Display Connectors
1x DVI, 4x mini-DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
Eyefinity
1
1
Number of Eyefinity displays
-
6
HDMI
+
+
DisplayPort support
-
+
DirectX
DirectX® 12
DirectX® 12
Mantle
-
+
OpenCL
2.0
2.0
OpenGL
4.6
4.5
Shader Model
6.3
6.3
Vulkan
+
+
AppAcceleration
-
-
CrossFire
1
1
DDMA audio
+
+
Enduro
-
-
FreeSync
1
1
FRTC
-
1
HD3D
+
+
LiquidVR
1
1
PowerTune
-
+
TressFX
1
-
TrueAudio
-
+
UVD
+
-
VCE
-
+
ZeroCore
-
+