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NVIDIA GeForce 9400M

C79MX
Graphics Processor
16
Cores
8
TMUs
4
ROPs
System Shared
Memory Size
System Shared
Memory Type
System Shared
Bus Width
NVIDIA C79MX Image
The GeForce 9400M was a mobile integrated graphics solution by NVIDIA, launched in October 2008. Built on the 65 nm process, and based on the C79MX graphics processor, in its C79MX variant, the card supports DirectX 10.0. It features 16 shading units, 8 texture mapping units and 4 ROPs. The GPU is operating at a frequency of 580 MHz.
Its power draw is rated at 12 W maximum. This device has no display connectivity, as it is not designed to have monitors connected to it. GeForce 9400M is connected to the rest of the system using a PCIe 2.0 x16 interface.

Graphics Processor

GPU Name
C79MX
GPU Variant
C79MX
Architecture
Tesla
Process Size
65 nm
Transistors
314 million
Die Size
144 mm²

Graphics Card

Released
Oct 15th, 2008
Production Status
End-of-life
Bus Interface
PCIe 2.0 x16

Relative Performance

51%
66%
81%
100%
GeForce 9400M
103%
121%
128%
158%
207%
209%
228%
240%
245%
281%
299%
321%
331%
345%
356%
380%
400%
409%
421%
436%
498%
502%
511%
517%
518%
524%
528%
559%
588%
598%
620%
625%
631%
637%
639%
640%
652%
684%
697%
748%
761%
761%
794%
795%
824%
879%
907%
912%
928%
933%
966%
977%
984%
1001%
1048%
1068%
1085%
1086%
1089%
1093%
1180%
1190%
1219%
1234%
1239%
1249%
1252%
1274%
1277%
1312%
1413%
1449%
1487%
1495%
1510%
1526%
1561%
1602%
1640%
1679%
1702%
1704%
1887%
2077%
2105%
2246%
2258%
2289%
2319%
2339%
2350%
2360%
2384%
2394%
2426%
2609%
2643%
2643%
2673%
2924%
2990%
3132%
3233%
3550%
3675%
4009%
4009%
4177%
4887%
5012%
Based on TPU review data: "Performance Summary" at 1920x1080
Performance estimated based on architecture, shader count and clocks.

Clock Speeds

GPU Clock
580 MHz
Shader Clock
1400 MHz
Memory Clock
System Shared

Memory

Memory Size
System Shared
Memory Type
System Shared
Memory Bus
System Shared
Bandwidth
System Dependent

Render Config

Shading Units
16
TMUs
8
ROPs
4
SM Count
2

Theoretical Performance

Pixel Rate
2.320 GPixel/s
Texture Rate
4.640 GTexel/s
FP32 (float) performance
44.80 GFLOPS

Board Design

Slot Width
IGP
TDP
12 W
Outputs
No outputs

Graphics Features

DirectX
10.0
OpenGL
3.3
OpenCL
N/A
Vulkan
N/A
Shader Model
4.0

C79MX GPU Notes

Chipset: MCP79MX (with integrated GeForce 9400M G GPU)
G96

Memory Interface:
DDR2-800
DDR3-1066

Maximum Anti-Aliasing (AA) Sample Rate: 16x

RAMDACs: 300 MHz

Maximum High-Dynamic Range (HDR) Precision: 128-bit

Maximum Analog Resolution: 2048 x 1536
Maximum Digital Resolution: 2560 x 1600

Full HD decode (1080i/p):
Yes, 3rd Generation PureVideo

Display Options:
HDMI
Dual-link DVI
DisplayPort
VGA

HDMI Version: 1.3

PCI-Express 2.0: 20 lanes (1×16 and 4×1)

SATA Drives: 6
SATA Speed: 3 Gbit/s
RAID: 0, 1

Networking: 10/100/1000 BASE-T
USB Ports: 12/2C
PCI Slots: 5
Audio: HDA (Azalia)