NVIDIA G92B Graphics Processing Unit (GPU)

Overview
Manufacturer
NVIDIA
Series
GeForce 9
Release Date
January 16th, 2009
Board Model
NVIDIA P392
Graphics Processing Unit
GPU Model
G92-420 (G92B)
Architecture
G90
Fabrication Process
55 nm
Die Size
260 mm2
Transistors Count
754M
Transistors Density
2.9M TRAN/mm2
Cores
128
SM
16
TPCs
8
TMUs
64
ROPs
16
Clocks
Base Clock
738 MHz
Memory Clock
1100 MHz
Effective Memory Clock
2200 Mbps
Memory Configuration
Memory Size
512 MB
Memory Type
GDDR3
Memory Bus Width
256-bit
Memory Bandwidth
70.4 GB/s
Physical
Interface
PCI-Express 2.0 x16
Power Connectors
2 × 6-pin
Thermal Design Power
141 W
Recommended PSU
450 W
SLI Support
3-way
Display Outputs
DVI-I DualLink
2 ×
HDMI
1 ×
API Support
DirectX
10.0
Mantle
-
Vulkan
-
OpenGL
3.3
OpenCL
-
Shader Model
4.0

Performance
Pixel Fillrate
11.8 GPixels/s
Texture Fillrate
47.2 GTexel/s
SPFP Performance
188.9 GFLOPS
Performance per W
1.3 GFLOPS/W
Performance per mm2
727 FLOPS/mm2


 ModelGPUClocksMemory
NVIDIA GeForce 9800 GTX+ G92-420 738 / 1100 MHz 512 MB GDDR3
NVIDIA GeForce GTS 250 G92-428 702 / 1000 MHz 1 GB GDDR3
NVIDIA GeForce 9800 GT (55nm) G92-283 550 / 900 MHz 512 MB GDDR3
NVIDIA GeForce GTS 240 G92B 675 / 1100 MHz 1 GB GDDR3