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ASUS HD 3850 Trinity

EAH3850-TRINITY
Graphics Processor
RV670 x3
Cores
320 x3
TMUs
16 x3
ROPs
16 x3
Memory Size
512 MB x3
Memory Type
GDDR3
Bus Width
256 bit x3

Graphics Processor

GPU Name
RV670
GPU Variant
RV670 PRO
(215-0708003)
Architecture
TeraScale
Foundry
TSMC
Process Size
55 nm
Transistors
666 million
Die Size
192 mm²

Graphics Card

Release Date
Never Released
Generation
Radeon R600
(HD 3800)
Production
End-of-life
Bus Interface
PCIe 2.0 x16

Clock Speeds

GPU Clock
669 MHz
Memory Clock
850 MHz
1700 MHz effective

Memory

Memory Size
512 MB
Memory Type
GDDR3
Memory Bus
256 bit
Bandwidth
54.40 GB/s

Render Config

Shading Units
320
TMUs
16
ROPs
16
Compute Units
4
L2 Cache
256 KB

Theoretical Performance

Pixel Rate
10.70 GPixel/s
Texture Rate
10.70 GTexel/s
FP32 (float) performance
428.2 GFLOPS

Board Design

Slot Width
Dual-slot
Length
11.5 inches
292 mm
TDP
145 W
Suggested PSU
350 W
Outputs
4x DVI
Power Connectors
1x 8-pin

Graphics Features

DirectX
10.1 (10_1)
OpenGL
3.3
OpenCL
N/A
Vulkan
N/A
Shader Model
4.1

Card Notes

Unreleased ASUS prototype consisting of three liquid-cooled 3850 MXM modules

RV670 GPU Notes

Codename: Boom
Graphics/Compute: GFX3
Display Core Engine: 2.0
Unified Video Decoder: 1.0

RV670 Chip Numbers:
RV670 XT (215-0708017)
RV670 XTX ES (215-0708001)

Other retail boards based on this design (1)

Name GPU Clock Memory Clock Other Changes
ASUS HD 3850 Trinity 669 MHz 850 MHz