Home GPU Comparison NVIDIA GeForce 8400M GS vs NVIDIA GeForce GTX 460M

NVIDIA GeForce 8400M GS vs NVIDIA GeForce GTX 460M

We compared two Mobile platform GPUs: 256MB VRAM GeForce 8400M GS and 1536MB VRAM GeForce GTX 460M 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 50W)
NVIDIA GeForce GTX 460M 's Advantages
Released 3 years and 4 months late
More VRAM (1536GB vs 256GB)
Larger VRAM bandwidth (60.00GB/s vs 6.400GB/s)
176 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8400M GS
0.026 TFLOPS
GeForce GTX 460M +1892%
0.518 TFLOPS
VS

Graphics Card

May 2007
Release Date
Sep 2010
GeForce 8M
Generation
GeForce 400M
Mobile
Type
Mobile
MXM-I
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
400 MHz
Memory Clock
625 MHz

Memory

256MB
Memory Size
1536MB
DDR2
Memory Type
GDDR5
64bit
Memory Bus
192bit
6.400GB/s
Bandwidth
60.00GB/s

Render Config

-
-
-
2
SM Count
4
16
Shading Units
192
8
TMUs
32
4
ROPs
24
-
-
-
-
-
-
-
L1 Cache
64 KB (per SM)
16 KB
L2 Cache
384 KB
-
-
-

Theoretical Performance

1.600 GPixel/s
Pixel Rate
5.400 GPixel/s
3.200 GTexel/s
Texture Rate
21.60 GTexel/s
-
-
-
25.60 GFLOPS
FP32 (float)
518.4 GFLOPS
-
FP64 (double)
43.20 GFLOPS

Board Design

11W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

G86
GPU Name
GF106
NB8M-GS
GPU Variant
N11E-GS-A1
Tesla
Architecture
Fermi
TSMC
Foundry
TSMC
80 nm
Process Size
40 nm
0.21 billion
Transistors
1.17 billion
127 mm²
Die Size
238 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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