Radeon R9 390 and HD Graphics 4600 - video card comparison
Passmark - benchmark score Radeon R9 390 vs HD Graphics 4600
Radeon R9 390
9182
HD Graphics 4600
731
Radeon R9 390
HD Graphics 4600
Architecture
GCN 2.0 (2013−2017)
Gen. 7.5 Haswell (2012−2013)
GPU code name
Grenada
Haswell GT2
Market segment
Desktop
Laptop
Release date
June 2015
June 2013
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
1 x 6-pin, 1 x 8-pin
-
Bridgeless CrossFire
1
-
Boost clock speed
1000 MHz
1350 MHz
Core clock speed
-
200 MHz
Floating-point performance
5,120 gflops
50 gflops
Manufacturing process technology
28 nm
22 nm
Number of transistors
6,200 million
392 million
Pipelines / CUDA cores
2560
20
Power consumption (TDP)
275 Watt
45 Watt
Texture fill rate
160.0
27.00
Memory type
GDDR5
System Shared
Maximum RAM amount
0 MB
System Shared
Memory bus width
512 Bit
64/128 Bit
Memory clock speed
1000 MHz
System Shared
Memory bandwidth
384 GB/s
-
High bandwidth memory (HBM)
-
-
Shared memory
-
+
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
1
-
Number of Eyefinity displays
6
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
12 (11_1)
Mantle
+
-
OpenCL
2.0
1.2
OpenGL
4.6
4.3
Shader Model
6.3
5.1
Vulkan
+
1.1.80
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
+
-
Quick Sync
-
+
TrueAudio
+
-
VCE
+
-
ZeroCore
-
-