NVIDIA GeForce MX250 vs NVIDIA GeForce 945A
We compared two Mobile platform GPUs: 2GB VRAM GeForce MX250 and 1024MB VRAM GeForce 945A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce MX250 's Advantages
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (48.06GB/s vs 40.10GB/s)
Lower TDP (10W vs 33W)
NVIDIA GeForce 945A 's Advantages
Boost Clock has increased by 15% (1189MHz vs 1038MHz)
Score
Benchmark
FP32 (float)
GeForce MX250
0.797 TFLOPS
GeForce 945A
+14%
0.913 TFLOPS
Graphics Card
Unknown
Release Date
Mar 2015
GeForce MX
Generation
GeForce 900A
Mobile
Type
Mobile
PCIe 3.0 x4
Bus Interface
PCIe 3.0 x8
Clock Speeds
937 MHz
Base Clock
1006 MHz
1038 MHz
Boost Clock
1189 MHz
1502 MHz
Memory Clock
1253 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
64bit
Memory Bus
64bit
48.06GB/s
Bandwidth
40.10GB/s
Render Config
-
-
-
3
SM Count
-
384
Shading Units
384
24
TMUs
24
16
ROPs
8
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
64 KB (per SMM)
512 KB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
16.61 GPixel/s
Pixel Rate
9.512 GPixel/s
24.91 GTexel/s
Texture Rate
28.54 GTexel/s
12.46 GFLOPS
FP16 (half)
-
797.2 GFLOPS
FP32 (float)
913.2 GFLOPS
24.91 GFLOPS
FP64 (double)
28.54 GFLOPS
Board Design
10W
TDP
33W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GP108B
GPU Name
GM108
-
-
-
Pascal
Architecture
Maxwell
Samsung
Foundry
TSMC
14 nm
Process Size
28 nm
1.8 billion
Transistors
Unknown
74 mm²
Die Size
Unknown
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
6.1
CUDA
5.0
6.4
Shader Model
5.1
