Radeon HD 6750 and Radeon R4 Mobile Graphics - video card comparison
Radeon HD 6750
Radeon R4 Mobile Graphics
Architecture
TeraScale 2 (2009−2015)
GCN 2.0 (2013−2017)
GPU code name
Juniper
Spectre SL
Market segment
Desktop
Laptop
Release date
January 2011
September 2014
Bus support
PCIe 2.0 x16
-
Interface
PCIe 2.0 x16
IGP
Supplementary power connectors
1x 6-pin
-
Boost clock speed
900 MHz
655 MHz
Core clock speed
-
533 MHz
Floating-point performance
1,008.0 gflops
-
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,040 million
2,410 million
Pipelines / CUDA cores
720
192
Power consumption (TDP)
86 Watt
17 Watt
Texture fill rate
25.20
6.396
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1050 MHz
System Shared
Memory bandwidth
73.6 GB/s
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
12 (12_0)
Mantle
-
-
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.0
Vulkan
-
1.2.131
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-