Radeon R9 380X and Radeon RX 460 - video card comparison
Passmark - benchmark score Radeon R9 380X vs Radeon RX 460
Radeon R9 380X
6380
Radeon RX 460
4225
Radeon R9 380X
Radeon RX 460
Architecture
GCN 3.0 (2014−2017)
Polaris (2016−2019)
GPU code name
Antigua
Polaris 11 / Baffin XT
Market segment
Desktop
Desktop
Release date
November 2015
August 2016
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
2 x 6-pin
None
Bridgeless CrossFire
1
-
Boost clock speed
970 MHz
1200 MHz
Compute units
32
-
Core clock speed
-
1090 MHz
Floating-point performance
3,973 gflops
2,150 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
5,000 million
3,000 million
Pipelines / CUDA cores
2048
896
Power consumption (TDP)
190 Watt
75 Watt
Texture fill rate
124.2
67.20
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
970 MHz
7000 MHz
Memory bandwidth
182.4 GB/s
112.0 GB/s
High bandwidth memory (HBM)
-
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
Eyefinity
1
-
Number of Eyefinity displays
6
-
HDMI
+
+
DisplayPort support
+
-
DirectX
DirectX® 12
12 (12_0)
Mantle
+
-
OpenCL
2.0
2.0
OpenGL
4.5
4.6
Shader Model
6.3
6.4
Vulkan
+
1.2.131
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
+
FRTC
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
+
-