ATI Radeon HD 4870 X2 Graphics Card
Specifications
- Generation
- Radeon R700
- GPU model
- R700
- Interface
- PCIe 2.0 x16
- GPU clock
- 750 MHz
- Memory size
- 1024 MB
- DirectX
- 10.1 (10_1)
- Release date
- Aug 12th, 2008
Graphics Processor
- GPU model
- R700
- GPU variant
- R700 XT (215-0669045)
- Architecture
- TeraScale
- Foundry
- TSMC
- Manufacturing process
- 55 nm
- Number of transistors
- 956 million
- Die size
- 256 mm²
Graphics Card
- Release date
- Aug 12th, 2008
- Generation
- Radeon R700
- Production
- End-of-life
- Launch price
- 550 USD
- Interface
- PCIe 2.0 x16
- Reviews
- 79 in our database
- Predecessor
- Radeon R600
- Successor
- Evergreen
Clocks
- GPU clock
- 750 MHz
- Memory clock
- 900 MHz 3.6 Gbps effective
Memory Configuration
- Memory size
- 1024 MB
- Memory type
- GDDR5
- Memory bus width
- 256 bit
- Bandwidth
- 115.2 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
- 12.00 GPixel/s
- Texture rate
- 30.00 GTexel/s
- FP32 (float) performance
- 1,200 GFLOPS
- FP64 (double) performance
- 240.0 GFLOPS (1:5)
Dimensions & Outputs
- Slot width
- Dual-slot
- Length
- 267 mm 10.5 inches
- Width
- 111 mm 4.4 inches
- Height
- 38 mm 1.5 inches
- TDP
- 286 W
- Suggested PSU
- 600 W
- Outputs
- 2x DVI1x S-Video
- Power connectors
- 1x 6-pin + 1x 8-pin
- Board number
- B509-37
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
1 719 42247
Performance Comparing to Similar Graphics Cards
Compare
Gaming
To see if ATI Radeon HD 4870 X2 is good for gaming, we checked what popular, new, and upcoming PC games will run on it:
