Radeon R7 250X and GeForce GT 630M - video card comparison
Passmark - benchmark score Radeon R7 250X vs GeForce GT 630M
Radeon R7 250X
2336
GeForce GT 630M
556
Radeon R7 250X
GeForce GT 630M
Architecture
GCN 1.0 (2012−2020)
Fermi (2010−2014)
GPU code name
Cape Verde
N13P-GL/GL2
Market segment
Desktop
Laptop
Release date
February 2014
December 2011
Bus support
PCIe 3.0
PCI Express 2.0
Interface
PCIe 3.0 x16
MXM-A (3.0)
Supplementary power connectors
1 x 6-pin
-
Boost clock speed
1000 MHz
-
Core clock speed
-
Up to 800 MHz
CUDA cores
-
96
Floating-point performance
1,216 gflops
253.4 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
585 million
Pipelines / CUDA cores
640
96
Power consumption (TDP)
80 Watt
33 Watt
Texture fill rate
38.00
Up to 12.8 billion/sec
Memory type
GDDR5
DDR3\GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
Up to 128bit
Memory clock speed
1625 MHz
1800 MHz
Memory bandwidth
96 GB/s
Up to 32.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DisplayPort support
-
-
DirectX
DirectX® 12
12 (11_0)
CUDA
-
+
Mantle
-
-
OpenCL
1.2
1.1
OpenGL
4.6
4.5
Shader Model
5.1
5.1
Vulkan
-
N/A
3D Blu-Ray
-
+
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
Optimus
-
+
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-