Radeon R7 250E and GeForce GT 330M - video card comparison
Radeon R7 250E
GeForce GT 330M
Architecture
GCN 1.0 (2012−2020)
GT2xx (2009−2012)
GPU code name
Cape Verde
N11P-GE1
Market segment
Desktop
Laptop
Release date
December 2013
January 2010
Bus support
-
PCI-E 2.0
Interface
PCIe 3.0 x16
MXM-A (3.0)
Supplementary power connectors
None
None
SLI options
-
+
Core clock speed
800 MHz
575 MHz
CUDA cores
-
48
Floating-point performance
819.2 gflops
121.44 gflops
Gigaflops
-
182
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,500 million
486 million
Pipelines / CUDA cores
512
48
Power consumption (TDP)
55 Watt
23 Watt
Texture fill rate
25.60
9.200
Memory type
GDDR5
GDDR2, GDDR3, DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
Up to 1066 (DDR3), Up to 800 (GDDR3) MHz
Memory bandwidth
72 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
HDMIDual Link DVISingle Link DVIVGADisplayPort
Multi monitor support
-
+
HDMI
+
+
Maximum VGA resolution
-
2048x1536
DirectX
12 (11_1)
11.1 (10_1)
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.6
2.1
Shader Model
5.1
4.1
Vulkan
1.2.131
N/A
Power management
-
8.0