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XFX HD 4870 1 GB

XFX HD 4870 1 GB Image ATI RV770 Image

Graphics Processor

GPU Name: RV770
GPU Variant: RV770 PRO
Process Size: 55 nm
Transistors: 956 million
Die Size: 256 mm²

Graphics Card

Released: Jun 25th, 2008
Dec 9th, 2008
Production Status: End-of-life
Bus Interface: PCIe 2.0 x16
XFX Part #: HD-487A-ZDFC

Clock Speeds

GPU Clock: 750 MHz
Memory Clock: 900 MHz
3600 MHz effective

Memory

Memory Size: 512 MB
1024 MB
Memory Type: GDDR5
Memory Bus: 256 bit
Bandwidth: 115 GB/s

Render Config

Shading Units: 800
TMUs: 40
ROPs: 16
Compute Units: 10
Pixel Rate: 12.0 GPixel/s
Texture Rate: 30.0 GTexel/s
Floating-point performance: 1,200 GFLOPS

Board Design

Slot Width: Dual-slot
Length: 9.84 inches
250 mm
TDP: 150 W
Outputs: 2x DVI
1x S-Video

Graphics Features

DirectX: 10.1
OpenGL: 3.3
OpenCL: 1.0
Shader Model: 4.1

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GPU-Z Validation

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Reviews

Our review database contains 135 reviews of the HD 4870 1 GB.

Other retail boards based on this design

Name GPU Clock Memory Clock Other Changes
ASUS HD 4870 DK TOP 815 MHz 925 MHz 9.5 inches
ASUS HD 4870 TOP 815 MHz 925 MHz 9.5 inches
ASUS ROG Matrix HD 4870 770 MHz 920 MHz 9.5 inches
HIS HD 4870 IceQ 4+ Turbo 780 MHz 1000 MHz
HIS HD 4870 IceQ 4+ Turbo 1 GB 770 MHz 1000 MHz 1024 MB
HIS HD 4870 Turbo 780 MHz 1000 MHz 9.69 inches
Palit HD 4870 Sonic Dual 775 MHz 1000 MHz 1x DVI 1x VGA 1x HDMI 1x DisplayPort
Palit HD 4870 Sonic Dual 775 MHz 1000 MHz 2x DVI 1x DisplayPort
PowerColor HD 4870 LCS 800 MHz 950 MHz 9.49 inches, Single-slot
Sapphire HD 4870 Toxic 780 MHz 1000 MHz
Sapphire HD 4870 Toxic 1 GB 780 MHz 1000 MHz 1024 MB, 1x DVI 1x VGA 1x HDMI
Sapphire HD 4870 Vapor-X 1 GB 750 MHz 900 MHz 1024 MB, 1x DVI 1x VGA 1x HDMI
Sapphire HD 4870 Vapor-X 2 GB 750 MHz 900 MHz 2048 MB, 1x DVI 1x VGA 1x HDMI
XFX HD 4870 750 MHz 900 MHz 9.5 inches, Single-slot, 2x DVI
XFX HD 4870 1 GB 750 MHz 900 MHz 1024 MB
XFX HD 4870 XXX 775 MHz 950 MHz
XFX HD 4870 XXX 1 GB 775 MHz 950 MHz 1024 MB