NVIDIA GeForce 620M vs NVIDIA GeForce GT 550M
We compared two Mobile platform GPUs: 1024MB VRAM GeForce 620M and 1024MB VRAM GeForce GT 550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 620M 's Advantages
Released 1 years and 2 months late
Lower TDP (15W vs 35W)
NVIDIA GeForce GT 550M 's Advantages
Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)
Score
Benchmark
FP32 (float)
GeForce 620M
0.24 TFLOPS
GeForce GT 550M
+18%
0.284 TFLOPS
Graphics Card
Mar 2012
Release Date
Jan 2011
GeForce 600M
Generation
GeForce 500M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
900 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
1024MB
DDR3
Memory Type
DDR3
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
28.80GB/s
Render Config
-
-
-
2
SM Count
2
96
Shading Units
96
16
TMUs
16
8
ROPs
4
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
64 KB (per SM)
128 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
2.500 GPixel/s
Pixel Rate
2.960 GPixel/s
10.00 GTexel/s
Texture Rate
11.84 GTexel/s
-
-
-
240.0 GFLOPS
FP32 (float)
284.2 GFLOPS
20.00 GFLOPS
FP64 (double)
23.68 GFLOPS
Board Design
15W
TDP
35W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GF117
GPU Name
GF108
N13P-GLP
GPU Variant
N12P-GT1-A1
Fermi 2.0
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
0.585 billion
Transistors
0.585 billion
116 mm²
Die Size
116 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.1
CUDA
2.1
5.1
Shader Model
5.1
