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Gainward GTX 285 GS

  • 426018336-0643
Graphics Processor
GT200B
Cores
240
TMUs
80
ROPs
32
Memory Size
1024 MB
Memory Type
GDDR3
Bus Width
512 bit
GPU Chip
GPU

Graphics Processor

GPU Name
GT200B
GPU Variant
G200-350-B3
Architecture
Tesla 2.0
Foundry
TSMC
Process Size
55 nm
Transistors
1,400 million
Density
3.0M / mm²
Die Size
470 mm²
Chip Package
BGA-1981

Graphics Card

Release Date
Dec 23rd, 2008
Mar 19th, 2009
Availability
Jan 15th, 2009
Generation
GeForce 200
Predecessor
GeForce 9
Successor
GeForce 400
Production
End-of-life
Bus Interface
PCIe 2.0 x16

Clock Speeds

GPU Clock
648 MHz
680 MHz (+5%)
Shader Clock
1476 MHz
1550 MHz (+5%)
Memory Clock
1242 MHz
1280 MHz (+3%)
2.5 Gbps effective
2.6 Gbps effective

Memory

Memory Size
1024 MB
Memory Type
GDDR3
Memory Bus
512 bit
Bandwidth
159.0 GB/s
163.8 GB/s

Render Config

Shading Units
240
TMUs
80
ROPs
32
SM Count
30
L2 Cache
256 KB

Theoretical Performance

Pixel Rate
20.74 GPixel/s
21.76 GPixel/s
Texture Rate
51.84 GTexel/s
54.40 GTexel/s
FP32 (float)
708.5 GFLOPS
744.0 GFLOPS
FP64 (double)
88.56 GFLOPS
93.00 GFLOPS (1:8)

Board Design

Slot Width
Dual-slot
Length
267 mm
270 mm
10.5 inches
10.6 inches
TDP
204 W
Suggested PSU
550 W
Outputs
2x DVI
1x S-Video

1x DVI
1x HDMI
1x VGA
Power Connectors
2x 6-pin
Board Number
P891 SKU 52,
P892 SKU 52,
P892 SKU 55

Graphics Features

DirectX
11.1 (10_0)
OpenGL
3.3
OpenCL
1.1
Vulkan
N/A
CUDA
1.3
Shader Model
4.0

GT200B GPU Notes

PureVideo HD: VP2
VDPAU: Feature Set A

GT200B, commonly printed on the chip package as G200-xxx-Bx is an optical shrink of the G200 core to the newer 55 manufacturing process of TSMC. It helped shrink the core's energy and thermal footprints to a level that even facilitated building a dual-GPU accelerator

Other retail boards based on this design (20)

Name GPU Clock Memory Clock Other Changes
670 MHz 1300 MHz
712 MHz 1380 MHz
662 MHz 1242 MHz
648 MHz 1242 MHz 2x DVI 1x HDMI
648 MHz 1161 MHz 2 GB
675 MHz 1269 MHz 2x DVI
720 MHz 1390 MHz
702 MHz 1224 MHz 2 GB
720 MHz 1390 MHz
675 MHz 1188 MHz 2 GB
702 MHz 1323 MHz
702 MHz 1323 MHz
675 MHz 1269 MHz
675 MHz 1269 MHz
648 MHz 1242 MHz
Gainward GTX 285 GS
680 MHz 1280 MHz 270 mm/10.6 inches, 1x DVI 1x HDMI 1x VGA
680 MHz 1280 MHz 270 mm/10.6 inches
680 MHz 1242 MHz 2 GB
702 MHz 1296 MHz
722 MHz 1350 MHz
Apr 16th, 2024 19:37 EDT change timezone

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