NVIDIA GeForce 920MX vs NVIDIA GeForce GT 650M
We compared two Mobile platform GPUs: 2GB VRAM GeForce 920MX and 1024MB VRAM GeForce GT 650M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 920MX 's Advantages
Released 4 years late
Boost Clock has increased by 5% (993MHz vs 950MHz)
More VRAM (2GB vs 1024GB)
Lower TDP (16W vs 45W)
NVIDIA GeForce GT 650M 's Advantages
Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)
128 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 920MX
0.508 TFLOPS
GeForce GT 650M
+43%
0.73 TFLOPS
3DMark Time Spy
GeForce 920MX
382
GeForce GT 650M
+9%
417
3DMark Time Spy Extreme
GeForce 920MX
108
GeForce GT 650M
+41%
153
Graphics Card
Mar 2016
Release Date
Mar 2012
GeForce 900M
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
965 MHz
Base Clock
835 MHz
993 MHz
Boost Clock
950 MHz
900 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
1024MB
DDR3
Memory Type
DDR3
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
28.80GB/s
Render Config
-
-
-
-
-
-
256
Shading Units
384
24
TMUs
32
8
ROPs
16
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
16 KB (per SMX)
1024 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
7.944 GPixel/s
Pixel Rate
7.600 GPixel/s
23.83 GTexel/s
Texture Rate
30.40 GTexel/s
-
-
-
508.4 GFLOPS
FP32 (float)
729.6 GFLOPS
15.89 GFLOPS
FP64 (double)
30.40 GFLOPS
Board Design
16W
TDP
45W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GM108
GPU Name
GK107
N16V-GMR1-S
GPU Variant
N13P-GT-A2
Maxwell
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
Unknown
Transistors
1.27 billion
Unknown
Die Size
118 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
5.0
CUDA
3.0
5.1
Shader Model
5.1
