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NVIDIA G71
G71
G71-N-A2
G71-D-H-N-A2
G71-GT2-H-N-A2
G71-GT-N-A2
G71-U-N-A2
G71-Y-N-A2
QDFX-1500-N-A2
QDFX-4500X2-N-A2
SIC66SIC66
Die Shot
NVIDIA's G71 GPU uses the Curie architecture and is made using a 90 nm production process at TSMC. With a die size of 196 mm² and a transistor count of 278 million it is a small chip. G71 supports DirectX 9.0c (Feature Level 9_3). For GPU compute applications, OpenCL version N/A can be used. It features 24 pixel shaders and 8 vertex shaders, 24 texture mapping units and 16 ROPs. Due to the lack of unified shaders you will not be able to run recent games at all (which require unified shader/DX10+ support).
Graphics Processor
Released
Sep 29th, 2005
GPU Name
G71
Codename NV49
Architecture
Curie
Foundry
TSMC
Process Size
90 nm
Transistors
278 million
Density
1.4M / mm²
Die Size
196 mm²
Graphics Features
DirectX
9.0c (9_3)
OpenGL
2.1
OpenCL
N/A
Vulkan
N/A
Shader Model
3.0
WDDM 1.0
PureVideo HD VP1
VDPAU No Support
Render Config
Pixel Shaders
24
Vertex Shaders
8
TMUs
24
ROPs
16
Max. TDP
84 W
Tex L1 Cache 16 KB per 4 PS
Tex L2 Cache 32 KB per 4 PS
NVIDIA GPU Architecture History
Graphics cards using the NVIDIA G71 GPU
Name
Chip
Memory
Shaders
TMUs
ROPs
GPU Clock
Memory Clock
G71-Y-N-A2
256 MB
16 / 6
16
8
375 MHz
600 MHz
G71-GT-N-A2
256 MB
24 / 8
24
16
450 MHz
660 MHz
G71-U-N-A2
512 MB
24 / 8
24
16
650 MHz
800 MHz
G71-GT-N-A2
512 MB
24 / 8
24
16
425 MHz
625 MHz
G71-D-H-N-A2
512 MB
24 / 8
24
16
500 MHz
600 MHz
512 MB
24 / 8
24
16
500 MHz
600 MHz
G71-GT2-H-N-A2
512 MB
24 / 8
24
16
550 MHz
700 MHz
G71-N-A2
256 MB
20 / 7
20
16
450 MHz
660 MHz
G71-U-N-A2
512 MB
24 / 8
24
16
650 MHz
660 MHz
G71-N-A2
256 MB
20 / 7
20
16
450 MHz
660 MHz
G71-GT2-H-N-A2
512 MB
24 / 8
24
16
500 MHz
600 MHz
512 MB
24 / 8
24
16
575 MHz
700 MHz
1024 MB
24 / 8
24
16
650 MHz
505 MHz
1024 MB
24 / 8
24
16
650 MHz
505 MHz
QDFX-4500X2-N-A2
512 MB
24 / 8
24
16
500 MHz
605 MHz
QDFX-1500-N-A2
256 MB
16 / 6
16
16
325 MHz
625 MHz
256 MB
20 / 7
20
16
450 MHz
660 MHz
QDFX-1500M-N-A2
512 MB
20 / 7
20
16
375 MHz
500 MHz
512 MB
24 / 8
24
16
500 MHz
600 MHz
512 MB
24 / 8
24
16
575 MHz
600 MHz
512 MB
24 / 8
24
16
500 MHz
600 MHz
256 MB
20 / 7
20
16
375 MHz
500 MHz
G71-H-N-B1
256 MB
12 / 5
12
8
500 MHz
725 MHz
256 MB
24 / 8
24
16
450 MHz
600 MHz
G71-Y-N-A2
512 MB
20 / 7
20
16
425 MHz
625 MHz
G71 GPU Notes
PureVideo HD: VP1
VDPAU: No Support
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