Radeon R9 270 and HD Graphics 3000 - video card comparison
Passmark - benchmark score Radeon R9 270 vs HD Graphics 3000
Radeon R9 270
4435
HD Graphics 3000
262
Radeon R9 270
HD Graphics 3000
Architecture
GCN 1.0 (2012−2020)
Gen. 6 Sandy Bridge (2011)
GPU code name
Curacao
Sandy Bridge
Market segment
Desktop
Laptop
Release date
November 2013
February 2011
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
1 x 6-pin
-
Boost clock speed
925 MHz
1350 MHz
Core clock speed
-
350 MHz
Floating-point performance
2,368 gflops
20.4 gflops
Manufacturing process technology
28 nm
32 nm
Number of transistors
2,800 million
995 million
Pipelines / CUDA cores
1280
12
Power consumption (TDP)
150 Watt
unknown
Texture fill rate
74.00
13.80
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
-
System Shared
Memory bandwidth
179.2 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
11.1 (10_1)
Mantle
-
-
OpenCL
1.2
N/A
OpenGL
4.6
3.1
Shader Model
5.1
4.1
Vulkan
+
N/A
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
-