Radeon R7 250 and Radeon HD 6650M - video card comparison
Passmark - benchmark score Radeon R7 250 vs Radeon HD 6650M
Radeon R7 250
1100
Radeon HD 6650M
776
Radeon R7 250
Radeon HD 6650M
Architecture
GCN (2011−2017)
Terascale 2 (2009−2015)
GPU code name
Oland XT
Whistler-PRO
Market segment
Desktop
Laptop
Release date
October 2013
January 2011
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
N/A
-
Boost clock speed
1050 MHz
-
Core clock speed
-
600 MHz
Floating-point performance
716.8 gflops
576.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
950 million
716 million
Pipelines / CUDA cores
384
480
Power consumption (TDP)
75 Watt
-
Texture fill rate
25.20
14.40
Memory type
DDR3, GDDR5
DDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1150 MHz
900 MHz
Memory bandwidth
72 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 12
11.2 (11_0)
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
-
N/A
AppAcceleration
+
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-