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NVIDIA GeForce 8400M GT

G86
Graphics Processor
16
Cores
8
TMUs
4
ROPs
512 MB
Memory Size
GDDR3
Memory Type
128 bit
Bus Width
NVIDIA GeForce 8400M GT Image NVIDIA G86 Image
The GeForce 8400M GT was a graphics card by NVIDIA, launched in May 2007. Built on the 80 nm process, and based on the G86 graphics processor, in its G86-603-A2 variant, the card supports DirectX 10.0. The G86 graphics processor is an average sized chip with a die area of 127 mm² and 210 million transistors. It features 16 shading units, 8 texture mapping units and 4 ROPs. NVIDIA has placed 512 MB GDDR3 memory on the card, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 450 MHz, memory is running at 600 MHz.
Its power draw is rated at 14 W maximum. GeForce 8400M GT is connected to the rest of the system using a PCIe 1.0 x16 interface.

Graphics Processor

GPU Name: G86
GPU Variant: G86-603-A2
Architecture: Tesla
Process Size: 80 nm
Transistors: 210 million
Die Size: 127 mm²

Graphics Card

Released: May 9th, 2007
Production Status: End-of-life
Bus Interface: PCIe 1.0 x16

Relative Performance

79%
100%
GeForce 8400M GT
102%
125%
160%
189%
199%
246%
321%
325%
354%
373%
381%
437%
465%
498%
515%
536%
553%
590%
623%
636%
655%
678%
774%
781%
795%
804%
814%
822%
869%
914%
929%
964%
990%
993%
995%
1014%
1063%
1083%
1162%
1184%
1184%
1236%
1281%
1367%
1410%
1417%
1443%
1451%
1501%
1519%
1530%
1556%
1629%
1661%
1687%
1693%
1699%
1834%
1850%
1895%
1918%
1927%
1947%
1981%
1985%
2040%
2197%
2254%
2311%
2325%
2348%
2372%
2491%
2549%
2610%
2647%
2649%
2934%
3273%
3492%
3511%
3558%
3605%
3653%
3669%
3706%
3722%
3771%
4057%
4109%
4109%
4259%
4649%
4855%
5026%
5503%
5686%
6140%
6493%
7597%
7825%
Based on TPU review data: "Performance Summary" at 1920x1080
GeForce 8400M GT performance estimated based on architecture, shader count and clocks.

Clock Speeds

GPU Clock: 450 MHz
Shader Clock: 900 MHz
Memory Clock: 600 MHz
1200 MHz effective

Memory

Memory Size: 512 MB
Memory Type: GDDR3
Memory Bus: 128 bit
Bandwidth: 19.20 GB/s

Render Config

Shading Units: 16
TMUs: 8
ROPs: 4
SM Count: 2
Pixel Rate: 1.800 GPixel/s
Texture Rate: 3.600 GTexel/s
Floating-point performance: 28.80 GFLOPS

Board Design

TDP: 14 W

Graphics Features

DirectX: 10.0
OpenGL: 3.3
OpenCL: 1.1
CUDA: 1.1
Shader Model: 4.0