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Sapphire HD 4870 Toxic 1 GB
100243-1GTXSR

RV770
Graphics Processor
800
Cores
40
TMUs
16
ROPs
1024 MB
Memory Size
GDDR5
Memory Type
256 bit
Bus Width
Sapphire HD 4870 Toxic 1 GB Image ATI RV770 Image

Graphics Processor

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

Graphics Card

Released: Jun 25th, 2008
Dec 18th, 2008
Production Status: End-of-life
Bus Interface: PCIe 2.0 x16

Clock Speeds

GPU Clock: 750 MHz
780 MHz (+4%)
Memory Clock: 900 MHz
1000 MHz (+11%)
3600 MHz effective
4000 MHz effective

Memory

Memory Size: 512 MB
1024 MB
Memory Type: GDDR5
Memory Bus: 256 bit
Bandwidth: 115.2 GB/s
128.0 GB/s

Render Config

Shading Units: 800
TMUs: 40
ROPs: 16
Compute Units: 10
Pixel Rate: 12.00 GPixel/s
12.48 GPixel/s
Texture Rate: 30.00 GTexel/s
31.20 GTexel/s
Floating-point performance: 1,200 GFLOPS
1,248 GFLOPS

Board Design

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

1x DVI
1x HDMI
1x VGA
Power Connectors: 2x 6-pin
Board Number: B507

Graphics Features

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

Reviews

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

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Name GPU Clock Memory Clock Other Changes
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Sapphire HD 4870 Toxic 1 GB 780 MHz 1000 MHz 1024 MB, 1x DVI 1x HDMI 1x VGA
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XFX HD 4870 750 MHz 900 MHz 9.5 inches/241 mm, Single-slot, 2x DVI
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