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ASUS ROG Matrix HD 4870

  • EAH4870-MATRIX/HTDI/512MD5
Graphics Processor
RV770
Cores
800
TMUs
40
ROPs
16
Memory Size
512 MB
Memory Type
GDDR5
Bus Width
256 bit
GPU Chip
GPU

Graphics Processor

GPU Name
RV770
GPU Variant
RV770 XT
(215-0669049)
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
Jun 25th, 2008
Oct 29th, 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
750 MHz
770 MHz (+3%)
Memory Clock
900 MHz
920 MHz (+2%)
3.6 Gbps effective
3.7 Gbps effective

Memory

Memory Size
512 MB
Memory Type
GDDR5
Memory Bus
256 bit
Bandwidth
115.2 GB/s
117.8 GB/s

Render Config

Shading Units
800
TMUs
40
ROPs
16
Compute Units
10
L1 Cache
16 KB (per CU)
L2 Cache
256 KB

Theoretical Performance

Pixel Rate
12.00 GPixel/s
12.32 GPixel/s
Texture Rate
30.00 GTexel/s
30.80 GTexel/s
FP32 (float)
1,200 GFLOPS
1,232 GFLOPS
FP64 (double)
240.0 GFLOPS
246.4 GFLOPS (1:5)

Board Design

Slot Width
Dual-slot
Length
241 mm
9.5 inches
TDP
150 W
Suggested PSU
450 W
Outputs
2x DVI
1x S-Video
Power Connectors
2x 6-pin
Board Number
109-B50731-10

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

Latest Drivers:
Windows XP / 8:
Catalyst Software Suite 13.1 / 13.4 Beta

Windows Vista / 7:
Catalyst Software Suite 13.9

Other retail boards based on this design (17)

Name GPU Clock Memory Clock Other Changes
815 MHz 925 MHz
815 MHz 925 MHz
ASUS ROG Matrix HD 4870
770 MHz 920 MHz
780 MHz 1000 MHz
770 MHz 1000 MHz 1024 MB
780 MHz 1000 MHz
775 MHz 1000 MHz 2x DVI 1x DisplayPort
775 MHz 1000 MHz 1x DVI 1x HDMI 1x DisplayPort 1x VGA
800 MHz 950 MHz Single-slot
780 MHz 1000 MHz
780 MHz 1000 MHz 1024 MB, 1x DVI 1x HDMI 1x VGA
750 MHz 900 MHz 1024 MB, 1x DVI 1x HDMI 1x VGA
750 MHz 900 MHz 2 GB, 1x DVI 1x HDMI 1x VGA
750 MHz 900 MHz 2x DVI
750 MHz 900 MHz 1024 MB
775 MHz 950 MHz
775 MHz 950 MHz 1024 MB
Nov 24th, 2024 19:22 EST change timezone

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