NVIDIA GeForce 315M vs NVIDIA GeForce Go 7800

Table of Contents

Graphics Processor

GPU model GT218 G70
GPU variant N11M-GE
Architecture Tesla 2.0 Curie
Foundry TSMC TSMC
Manufacturing process 40 nm 110 nm
Number of transistors 260 million 302 million
Die size 57 mm² 333 mm²

Mobile graphics

Release date Jan 5th, 2011 Mar 3rd, 2006
Generation GeForce 300M GeForce Go 7 (Go 7000)
Production End-of-life End-of-life
Interface PCIe 2.0 x16 PCIe 1.0 x16
Reviews 2 in our database
Predecessor GeForce 200M GeForce Go 6
Successor GeForce 400M GeForce 8M

Clocks

GPU clock 606 MHz 400 MHz
Shader clock 1212 MHz
Memory clock 800 MHz 1600 Mbps effective 550 MHz 1100 Mbps effective

Memory Configuration

Memory size 512 MB 256 MB
Memory type GDDR3 GDDR3
Memory bus width 64 bit 256 bit
Bandwidth 12.80 GB/s 35.20 GB/s

Render Configuration

Shading units 16
TMUs 8 16
ROPs 4 16
SM count 2
Cache L2 32 KB
Pixel shaders 16
Vertex shaders 6

Performance

Pixel rate 2.424 GPixel/s 6.400 GPixel/s
Texture rate 4.848 GTexel/s 6.400 GTexel/s
FP32 (float) performance 38.78 GFLOPS
Vertex rate 600.0 MVertices/s

Dimensions & Outputs

TDP 14 W 35 W
Outputs No outputs No outputs

API Support & Features

DirectX 11.1 (10_1) 9.0c (9_3)
OpenGL 3.3 2.1
OpenCL 1.1
Vulkan
CUDA 1.2
Shader model 4.1 3.0

Other Features

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