ATI Radeon HD 4890 Graphics Card
Specifications
- Generation
- Radeon R700
- GPU model
- RV790
- Interface
- PCIe 2.0 x16
- GPU clock
- 850 MHz
- Memory size
- 1024 MB
- DirectX
- 10.1 (10_1)
- Release date
- Apr 2nd, 2009
Graphics Processor
- GPU model
- RV790
- GPU variant
- RV790 XT (215-0758016)
- Architecture
- TeraScale
- Foundry
- TSMC
- Manufacturing process
- 55 nm
- Number of transistors
- 959 million
- Die size
- 282 mm²
Graphics Card
- Release date
- Apr 2nd, 2009
- Generation
- Radeon R700
- Production
- End-of-life
- Launch price
- 249 USD
- Interface
- PCIe 2.0 x16
- Reviews
- 114 in our database
- Predecessor
- Radeon R600
- Successor
- Evergreen
Clocks
- GPU clock
- 850 MHz
- Memory clock
- 975 MHz 3.9 Gbps effective
Memory Configuration
- Memory size
- 1024 MB
- Memory type
- GDDR5
- Memory bus width
- 256 bit
- Bandwidth
- 124.8 GB/s
Render Configuration
- Shading units
- 800
- TMUs
- 40
- ROPs
- 16
- Compute units
- 10
- Cache L1
- 16 KB (per CU)
- Cache L2
- 256 KB
Performance
- Pixel rate
- 13.60 GPixel/s
- Texture rate
- 34.00 GTexel/s
- FP32 (float) performance
- 1,360 GFLOPS
- FP64 (double) performance
- 272.0 GFLOPS (1:5)
Dimensions & Outputs
- Slot width
- Dual-slot
- Length
- 241 mm 9.5 inches
- Width
- 111 mm 4.4 inches
- Height
- 40 mm 1.6 inches
- TDP
- 190 W
- Suggested PSU
- 450 W
- Outputs
- 2x DVI1x S-Video
- Power connectors
- 2x 6-pin
- Board number
- B790-31
API Support & Features
- DirectX
- 10.1 (10_1)
- OpenGL
- 3.3
- OpenCL
- 1.1
- Shader model
- 4.1
Drivers
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Benchmark & Performance
PassMark
1 1545 42247
Performance Comparing to Similar Graphics Cards
Compare
Gaming
To see if ATI Radeon HD 4890 is good for gaming, we checked what popular, new, and upcoming PC games will run on it:
