ATI Radeon HD 4870 Mac Edition Graphics Card
Specifications
- Generation
- Radeon R700
- GPU model
- RV770
- Interface
- PCIe 2.0 x16
- GPU clock
- 750 MHz
- Memory size
- 512 MB
- DirectX
- 10.1 (10_1)
- Release date
- Jan 6th, 2009
Graphics Processor
- GPU model
- RV770
- GPU variant
- RV770 XT Mac (215-0669080)
- Architecture
- TeraScale
- Foundry
- TSMC
- Manufacturing process
- 55 nm
- Number of transistors
- 956 million
- Die size
- 256 mm²
Graphics Card
- Release date
- Jan 6th, 2009
- Generation
- Radeon R700
- Production
- End-of-life
- Interface
- PCIe 2.0 x16
- Reviews
- 135 in our database
- Predecessor
- Radeon R600
- Successor
- Evergreen
Clocks
- GPU clock
- 750 MHz
- Memory clock
- 850 MHz 3.4 Gbps effective
Memory Configuration
- Memory size
- 512 MB
- Memory type
- GDDR5
- Memory bus width
- 256 bit
- Bandwidth
- 108.8 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
- 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
- 250 mm 9.8 inches
- TDP
- 150 W
- Suggested PSU
- 450 W
- Outputs
- 1x DVI1x mini-DisplayPort
- Power connectors
- 2x 6-pin
- Board number
- B771
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 1386 42247
Performance Comparing to Similar Graphics Cards
Compare
Gaming
To see if ATI Radeon HD 4870 Mac Edition is good for gaming, we checked what popular, new, and upcoming PC games will run on it:
