Home GPU Comparison NVIDIA GeForce 8400M GS vs NVIDIA GeForce GT 550M

NVIDIA GeForce 8400M GS vs NVIDIA GeForce GT 550M

NVIDIA GeForce 8400M GS
VS
NVIDIA GeForce GT 550M
NVIDIA GeForce 8400M GS
NVIDIA GeForce GT 550M
We compared two Mobile platform GPUs: 256MB VRAM GeForce 8400M GS 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 8400M GS 's Advantages
Lower TDP (11W vs 35W)
NVIDIA GeForce GT 550M 's Advantages
Released 3 years and 8 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (28.80GB/s vs 6.400GB/s)
80 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8400M GS
0.026 TFLOPS
GeForce GT 550M +992%
0.284 TFLOPS
VS

Graphics Card

May 2007
Release Date
Jan 2011
GeForce 8M
Generation
GeForce 500M
Mobile
Type
Mobile
MXM-I
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
400 MHz
Memory Clock
900 MHz

Memory

256MB
Memory Size
1024MB
DDR2
Memory Type
DDR3
64bit
Memory Bus
128bit
6.400GB/s
Bandwidth
28.80GB/s

Render Config

-
-
-
2
SM Count
2
16
Shading Units
96
8
TMUs
16
4
ROPs
4
-
-
-
-
-
-
-
L1 Cache
64 KB (per SM)
16 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

1.600 GPixel/s
Pixel Rate
2.960 GPixel/s
3.200 GTexel/s
Texture Rate
11.84 GTexel/s
-
-
-
25.60 GFLOPS
FP32 (float)
284.2 GFLOPS
-
FP64 (double)
23.68 GFLOPS

Board Design

11W
TDP
35W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

G86
GPU Name
GF108
NB8M-GS
GPU Variant
N12P-GT1-A1
Tesla
Architecture
Fermi
TSMC
Foundry
TSMC
80 nm
Process Size
40 nm
0.21 billion
Transistors
0.585 billion
127 mm²
Die Size
116 mm²

Graphics Features

11.1 (10_0)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.1
CUDA
2.1
4.0
Shader Model
5.1

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