Maxwell GPU Surface Book and Radeon HD 6250 - video card comparison
Maxwell GPU Surface Book
Radeon HD 6250
Architecture
Maxwell (2014−2018)
Terascale 2 (2009−2015)
GPU code name
Surface Book
Zacate
Market segment
Laptop
Laptop
Release date
October 2015
November 2010
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
993 MHz
-
Core clock speed
954 MHz
280 MHz
Floating-point performance
-
104 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
-
292 million
Pipelines / CUDA cores
384
80
Power consumption (TDP)
-
19 Watt
Texture fill rate
-
5.200
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
5012 MHz
1000 MHz
Memory bandwidth
-
8 GB/s
Shared memory
-
+
Display Connectors
-
1x DVI, 1x HDMI
HDMI
-
+
DirectX
12 (FL 11_0)
11.2 (11_0)
CUDA
+
-
OpenCL
-
1.2
OpenGL
-
4.4
Shader Model
-
5.0
Vulkan
-
N/A
Optimus
+
-