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NVIDIA GK208B
GK208B
GK208-203-B1
GK208-302-B1
Block Diagram
SMX Diagram
NVIDIA's GK208B GPU uses the Kepler 2.0 architecture and is made using a 28 nm production process at TSMC. With a die size of 87 mm² and a transistor count of 1,020 million it is a very small chip. GK208B supports DirectX 12 (Feature Level 11_0). For GPU compute applications, OpenCL version 3.0 and CUDA 3.5 can be used. It features 384 shading units, 32 texture mapping units and 8 ROPs.
Graphics Processor
Released
Mar 27th, 2014
GPU Name
GK208B
Codename NV106
Architecture
Kepler 2.0
Foundry
TSMC
Process Size
28 nm
Transistors
1,020 million
Density
11.7M / mm²
Die Size
87 mm²
Package
FCBGA-595
Graphics Features
DirectX
12 (11_0)
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2.175
CUDA
3.5
Shader Model
6.5 (5.1)
WDDM 3.0
NVENC No Support
NVDEC 1st Gen
PureVideo HD VP5
VDPAU Feature Set D
Render Config
Shading Units
384
TMUs
32
ROPs
8
SMX Count
2
GPCs 1
Tex L1 Cache 48 KB per SMX
L1 Cache
16 KB per SMX
L2 Cache
512 KB
Max. TDP
38 W
SFUs 64
NVIDIA GPU Architecture History
Graphics cards using the NVIDIA GK208B GPU
Name
Chip
Memory
Shaders
TMUs
ROPs
GPU Clock
Memory Clock
GK208-302-B1
1024 MB
384
32
8
902 MHz
1253 MHz
GK208-203-B1
2 GB
192
16
8
954 MHz
900 MHz
N16V-GM-B1
2 GB
384
32
8
954 MHz
900 MHz
N16V-GM
1024 MB
384
32
8
954 MHz
1001 MHz
1024 MB
192
16
8
797 MHz
800 MHz
1024 MB
192
16
8
797 MHz
900 MHz
N16V-GL
2 GB
384
32
8
641 MHz
1001 MHz
GK208-203-B1
1024 MB
192
16
8
954 MHz
800 MHz
GK208B GPU Notes
NVENC: No Support
NVDEC: 1st Gen
PureVideo HD: VP5
VDPAU: Feature Set D
L1 Cache is configurable from 16 KB up to 48 KB per SMX
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