Radeon R9 390 and HD Graphics 3000 - video card comparison
Passmark - benchmark score Radeon R9 390 vs HD Graphics 3000
Radeon R9 390
9182
HD Graphics 3000
262
Radeon R9 390
HD Graphics 3000
Architecture
GCN 2.0 (2013−2017)
Gen. 6 Sandy Bridge (2011)
GPU code name
Grenada
Sandy Bridge
Market segment
Desktop
Laptop
Release date
June 2015
February 2011
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
-
350 MHz
Floating-point performance
5,120 gflops
20.4 gflops
Manufacturing process technology
28 nm
32 nm
Number of transistors
6,200 million
995 million
Pipelines / CUDA cores
2560
12
Power consumption (TDP)
275 Watt
unknown
Texture fill rate
160.0
13.80
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
11.1 (10_1)
Mantle
+
-
OpenCL
2.0
N/A
OpenGL
4.6
3.1
Shader Model
6.3
4.1
Vulkan
+
N/A
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
+
-
TrueAudio
+
-
VCE
+
-
ZeroCore
-
-