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- Buy XFX Radeon HD 4890 DirectX 10.1 HD-489A-ZDFC 1GB 256-Bit. Well not crash its more like windows 7 prevents it from happening which will shut down the driver.
- The ATI Radeon HD 4890 graphics. “With the new ATI Radeon HD 4890 we’re. Windows Vista® Ultimate 64bit with SP1, and ATI display driver 8.592.
Graphics Processor
- GPU Name
- RV790
- GPU Variant
- RV790 XT
(215-0758016)
- Architecture
- TeraScale
- Foundry
- TSMC
- Process Size
- 55 nm
- Transistors
- 959 million
- Die Size
- 282 mm²
Graphics Card
Xfx Hd 4890
- Release Date
- Apr 2nd, 2009
- Generation
- Radeon R700
(HD 4800)
- Production
- End-of-life
- Bus Interface
- PCIe 2.0 x16
Clock Speeds
- GPU Clock
850 MHz
1000 MHz (+18%)
- Memory Clock
975 MHz
1000 MHz (+3%)3900 MHz effective
4000 MHz effective
Memory
- Memory Size
- 1024 MB
- Memory Type
- GDDR5
- Memory Bus
- 256 bit
- Bandwidth
124.8 GB/s
128.0 GB/s
Radeon Hd 4890 Drivers Download
Render Config
![4890 4890](/uploads/1/3/3/8/133862376/559703407.jpg)
- Shading Units
- 800
- TMUs
- 40
- ROPs
- 16
- Compute Units
- 10
- L1 Cache
- 16 KB (per CU)
- L2 Cache
- 256 KB
Theoretical Performance
- Pixel Rate
13.60 GPixel/s
16.00 GPixel/s
- Texture Rate
34.00 GTexel/s
40.00 GTexel/s
- FP32 (float) performance
1,360 GFLOPS
1.600 TFLOPS
- FP64 (double) performance
272.0 GFLOPS
320.0 GFLOPS (1:5)
Board Design
- Slot Width
- Dual-slot
- Length
- 9.49 inches
241 mm
- TDP
- 190 W
- Outputs
- 2x DVI
1x S-Video
- Power Connectors
- 2x 6-pin
- Board Number
- B790-31
Graphics Features
- DirectX
- 10.1 (10_1)
- OpenGL
- 3.3
- OpenCL
- 1.1
- Vulkan
- N/A
- Shader Model
- 4.1
RV790 GPU Notes
Codename: Wekiva Plus (Spartan) Graphics/Compute: GFX3 Display Core Engine: 3.1 Unified Video Decoder: 2.0 |
Other retail boards based on this design (15)
Name | GPU Clock | Memory Clock | Other Changes |
---|---|---|---|
ASUS HD 4890 TOP | 900 MHz | 1000 MHz | |
Diamond HD 4890 XOC | 925 MHz | 1050 MHz | 9.8 inches/249 mm |
HIS HD 4890 Fan Turbo | 900 MHz | 1000 MHz | 9.69 inches/246 mm |
HIS HD 4890 Fan Turbo+ | 965 MHz | 1050 MHz | 9.69 inches/246 mm |
MSI HD 4890 Cyclone SOC | 1000 MHz | 1000 MHz | 1x DVI 1x HDMI 1x VGA |
PowerColor HD 4890 LCS | 900 MHz | 1000 MHz | |
PowerColor HD 4890 PCS+ | 950 MHz | 975 MHz | |
Sapphire HD 4890 | 850 MHz | 975 MHz | |
Sapphire HD 4890 Atomic | 1000 MHz | 1050 MHz | |
Sapphire HD 4890 New Edition | 850 MHz | 975 MHz | 1x DVI 1x HDMI 1x DisplayPort |
Sapphire HD 4890 Toxic | 960 MHz | 1050 MHz | |
Sapphire HD 4890 Vapor-X OC | 870 MHz | 1050 MHz | 1x DVI 1x HDMI 1x DisplayPort 1x VGA |
Sapphire HD 4890 Vapor-X OC 2 GB | 870 MHz | 1050 MHz | 2 GB, 1x DVI 1x HDMI 1x DisplayPort 1x VGA |
VisionTek HD 4890 OC Edition | 950 MHz | 1050 MHz | |
XFX HD 4890 Black Edition | 1000 MHz | 1000 MHz |