GeForce 320M Mac Edition

Tesla 2.0 GeForce 300 Series Laptop Desktop System Shared 2010 Notebook OEM

Key Metrics

Launch Date: 2010-04-01
CUDA Cores: 48
Memory: 0 KB System Shared
TDP/TBP: 23 W
Interface: PCIe 2.0 x16
Process Node: 40 nm

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GPU Specs

Identity
Entry Type	Laptop GPU
Official Name	NVIDIA GeForce 320M Mac Edition
GPU Codename	C89
Architecture	Tesla 2.0
Launch Date	2010-04-01
Market Segment Notes	Laptop in GeForce 300 Series
Core Specs
GPU Die	C89
Process Node	40 nm
Transistor Count	0.49 billion
Die Size	100 mm²
CUDA Cores	48
SM Count	4
TMUs	16
ROPs	8
Base Clock	450 MHz
Boost Clock	450 MHz
Pixel Fillrate	3.6 GP/s
Texture Fillrate	7.2 GT/s
FP32 Throughput	0.09 TFLOPS
Memory
Memory Size	0 KB
Memory Type	System Shared
Board and Display
TDP / TBP	23 W
Interface	PCIe 2.0 x16
Slot Width	IGP
Board Partner Model	Reference or OEM specification
Reference Design	OEM design
Software
Shader Model	4.1
DirectX Support	DirectX 10.1
OpenGL Support	OpenGL 3.3

Why It Mattered

GeForce 320M Mac Edition matters as a mobile GeForce 300 Series implementation from the Tesla 2.0 generation around 2010. Laptop GPU names often hide large differences in power limits, cooling, memory, and OEM firmware, so tracking the exact variant explains why similarly named systems can perform differently.

Sources

Independent reference sources

TechPowerUp GPU SpecsModel-level specification reference for this GPU entryOpen source

Reference databases

RightNow GPU DatabaseOpen GPU database used to cross-check specifications A reference database: good for cross-checking specifications, but not proof of the original release details on its own.Open source

Why It Mattered

GeForce 305M

GeForce 310 OEM

GeForce 310M

GeForce 315 OEM

Independent reference sources

Reference databases