Radeon R9 295X2 and Radeon RX 480 - video card comparison
Passmark - benchmark score Radeon R9 295X2 vs Radeon RX 480
Radeon R9 295X2
8876
Radeon RX 480
8883
Radeon R9 295X2
Radeon RX 480
Architecture
GCN 2.0 (2013−2017)
Polaris (2016−2019)
GPU code name
Vesuvius
Polaris 10 Ellesmere
Market segment
Desktop
Desktop
Release date
April 2014
June 2016
Bus support
PCIe 2.1 x16
n/a
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2 x 8-pin
1x 6-pin
Bridgeless CrossFire
-
1
Boost clock speed
1018 MHz
1266 MHz
Compute units
-
36
Core clock speed
-
1120 MHz
Floating-point performance
2x 5,733 gflops
5,834 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
6,200 million
5,700 million
Pipelines / CUDA cores
2816
2304
Power consumption (TDP)
500 Watt
150 Watt
Texture fill rate
179.2
182.3
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
8 GB
Memory bus width
512 Bit
256 Bit
Memory clock speed
1250 MHz
8000 MHz
Memory bandwidth
640 GB/s
224 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 4x mini-DisplayPort
1x HDMI, 3x DisplayPort
Eyefinity
1
1
HDMI
+
2.0
DisplayPort support
-
1.4HDR
DirectX
DirectX® 12
DirectX® 12
Mantle
-
n/a
OpenCL
2.0
2.0
OpenGL
4.6
4.5
Shader Model
6.3
6.4
Vulkan
+
+
AppAcceleration
-
n/a
CrossFire
1
1
DDMA audio
+
-
Enduro
-
n/a
FreeSync
1
+
FRTC
-
1
HD3D
+
n/a
LiquidVR
1
1
PowerTune
-
+
TressFX
1
1
TrueAudio
-
n/a
UVD
+
+
VCE
-
+
ZeroCore
-
+