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HIS HD 4830 Single Slot

Graphics Processor
RV770
Cores
640
TMUs
32
ROPs
16
Memory Size
512 MB
Memory Type
GDDR3
Bus Width
256 bit
Front GPU Chip
GPU Chip
GPU
Rear
Rear
Back
Back

Graphics Processor

GPU Name
RV770
GPU Variant
RV770 LE
(215-0669075)
Architecture
TeraScale
Foundry
TSMC
Process Size
55 nm
Transistors
956 million
Density
3.7M / mm²
Die Size
256 mm²
Chip Package
HFCBGA-1492

Graphics Card

Release Date
Oct 21st, 2008
Generation
Radeon R700
(HD 4800)
Predecessor
Radeon R600
Successor
Evergreen
Production
End-of-life
Bus Interface
PCIe 2.0 x16

Clock Speeds

GPU Clock
575 MHz
Memory Clock
900 MHz
1800 Mbps effective

Memory

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

Render Config

Shading Units
640
TMUs
32
ROPs
16
Compute Units
8
L1 Cache
16 KB (per CU)
L2 Cache
256 KB

Theoretical Performance

Pixel Rate
9.200 GPixel/s
Texture Rate
18.40 GTexel/s
FP32 (float)
736.0 GFLOPS
FP64 (double)
147.2 GFLOPS (1:5)

Board Design

Slot Width
Single-slot
Length
246 mm
9.7 inches
Width
111 mm
4.4 inches
Height
20 mm
0.8 inches
TDP
95 W
Suggested PSU
250 W
Outputs
2x DVI
1x S-Video
Power Connectors
1x 6-pin
Board Number
109-B50131-10

Graphics Features

DirectX
10.1 (10_1)
OpenGL
3.3
OpenCL
1.1
Vulkan
N/A
Shader Model
4.1

RV770 GPU Notes

Mobile Variant: M98
Codename: Wekiva
Graphics/Compute: GFX3
Display Core Engine: 3.1
Unified Video Decoder: 2.0

Other retail boards based on this design (1)

Name GPU Clock Memory Clock Other Changes
HIS HD 4830 Single Slot
575 MHz 900 MHz
Apr 23rd, 2024 14:04 EDT change timezone

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