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Lenovo GTX 660M

Graphics Processor
GK107
Cores
384
TMUs
32
ROPs
16
Memory Size
2 GB
Memory Type
GDDR5
Bus Width
128 bit
Front GPU Chip
GPU Chip
GPU

Graphics Processor

GPU Name
GK107
GPU Variant
N13E-GE-A2
Architecture
Kepler
Foundry
TSMC
Process Size
28 nm
Transistors
1,270 million
Density
10.8M / mm²
Die Size
118 mm²
Chip Package
BGA-908

Mobile Graphics

Release Date
Mar 22nd, 2012
Generation
GeForce 600M
Predecessor
GeForce 500M
Successor
GeForce 700M
Production
End-of-life
Bus Interface
MXM-B (3.0)

Clock Speeds

Base Clock
835 MHz
Boost Clock
950 MHz
Memory Clock
1250 MHz
5 Gbps effective

Memory

Memory Size
2 GB
Memory Type
GDDR5
Memory Bus
128 bit
Bandwidth
80.00 GB/s

Render Config

Shading Units
384
TMUs
32
ROPs
16
SMX Count
2
L1 Cache
16 KB (per SMX)
L2 Cache
256 KB

Theoretical Performance

Pixel Rate
7.600 GPixel/s
Texture Rate
30.40 GTexel/s
FP32 (float)
729.6 GFLOPS
FP64 (double)
30.40 GFLOPS (1:24)

Board Design

Slot Width
MXM Module
TDP
50 W
Outputs
Portable Device Dependent
Power Connectors
None
Board Number
P1309 SKU 2

Graphics Features

DirectX
12 (11_0)
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2.175
CUDA
3.0
Shader Model
6.5 (5.1)

Custom Board Notes

Lenovo IdeaPad Y580

GK107 GPU Notes

NVENC: 1st Gen
NVDEC: 1st Gen
PureVideo HD: VP5
VDPAU: Feature Set D

L1 Cache is configurable from 16 KB up to 48 KB per SMX

Other retail boards based on this design (2)

Name GPU Clock Boost Clock Memory Clock Other Changes
Dell GTX 660M
835 MHz 950 MHz 1250 MHz
Lenovo GTX 660M
835 MHz 950 MHz 1250 MHz
Apr 26th, 2024 20:46 EDT change timezone

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