Sapphire HD 4870 Toxic
Graphics Processor
| GPU Name: | RV770 PRO |
|---|---|
| Process Size: | 55 nm |
| Transistors: | 956 million |
| Die Size: | 256 mm² |
Graphics Card
| Released: | Oct 14th, 2008 |
|---|---|
| Production Status: | End-of-life |
| Bus Interface: | PCIe 2.0 x16 |
| Sapphire Part #: | 100243TXSR |
Clock Speeds
| GPU Clock: | 780 MHz (+4%) |
|---|---|
| Memory Clock: |
1000 MHz (+11%) 4000 MHz effective |
Memory
| Memory Size: | 512 MB |
|---|---|
| Memory Type: | GDDR5 |
| Memory Bus: | 256 bit |
| Bandwidth: | 128 GB/s |
Render Config
| Shading Units: | 800 |
|---|---|
| TMUs: | 40 |
| ROPs: | 16 |
| Compute Units: | 10 |
| Pixel Rate: | 12.5 GPixel/s |
| Texture Rate: | 31.2 GTexel/s |
| Floating-point performance: | 1,248 GFLOPS |
Reference Board
| 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 |
VGA BIOS
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GPU-Z Validation
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Reviews
| Our review database contains 135 reviews of the HD 4870 Toxic. |
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 | 2x DVI 1x DisplayPort |
| Palit HD 4870 Sonic Dual | 775 MHz | 1000 MHz | 1x DVI 1x VGA 1x HDMI 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 |