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HIS HD 3850 IceQ 3 Turbo

  • H385Q512ANP
Graphics Processor
RV670
Cores
320
TMUs
16
ROPs
16
Memory Size
512 MB
Memory Type
GDDR3
Bus Width
256 bit
Front GPU Chip
GPU Chip
GPU

Graphics Processor

GPU Name
RV670
GPU Variant
RV670 PRO
(215-0708003)
Architecture
TeraScale
Foundry
TSMC
Process Size
55 nm
Transistors
666 million
Density
3.5M / mm²
Die Size
192 mm²
Chip Package
FCBGA-1281

Graphics Card

Release Date
Jan 3rd, 2008
Mar 18th, 2008
Generation
Radeon R600
(HD 3800)
Predecessor
Radeon R500 PCIe
Successor
Radeon R700
Production
End-of-life
Bus Interface
AGP 8x

Clock Speeds

GPU Clock
668 MHz
720 MHz (+8%)
Memory Clock
828 MHz
910 MHz (+10%)
1656 Mbps effective
1820 Mbps effective

Memory

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

Render Config

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

Theoretical Performance

Pixel Rate
10.69 GPixel/s
11.52 GPixel/s
Texture Rate
10.69 GTexel/s
11.52 GTexel/s
FP32 (float)
427.5 GFLOPS
460.8 GFLOPS
FP64 (double)
85.50 GFLOPS
92.16 GFLOPS (1:5)

Board Design

Slot Width
Single-slot
Dual-slot
Length
241 mm
9.5 inches
TDP
75 W
Suggested PSU
250 W
Outputs
2x DVI
1x S-Video
Power Connectors
1x 8-pin
Board Number
B340

Graphics Features

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

RV670 GPU Notes

Mobile Variant: M88
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
HIS HD 3850 IceQ 3 Turbo
720 MHz 910 MHz 241 mm/9.5 inches, Dual-slot
Apr 23rd, 2024 22:37 EDT change timezone

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