AMD Radeon R9 255 OEM Graphics Card
Specifications
- Generation
- Volcanic Islands
- GPU model
- Cape Verde
- Interface
- PCIe 3.0 x16
- Base clock
- 900 MHz
- Memory size
- 2 GB
- DirectX
- 12 (11_1)
- Release date
- Dec 21st, 2013
Graphics Processor
- GPU model
- Cape Verde
- GPU variant
- Cape Verde PRX
- Architecture
- GCN 1.0
- Foundry
- TSMC
- Manufacturing process
- 28 nm
- Number of transistors
- 1,500 million
- Die size
- 123 mm²
Graphics Card
- Release date
- Dec 21st, 2013
- Generation
- Volcanic Islands
- Production
- End-of-life
- Interface
- PCIe 3.0 x16
- Predecessor
- Sea Islands
- Successor
- Pirate Islands
Clocks
- Base clock
- 900 MHz
- Boost clock
- 930 MHz
- Memory clock
- 1150 MHz 4.6 Gbps effective
Memory Configuration
- Memory size
- 2 GB
- Memory type
- GDDR5
- Memory bus width
- 128 bit
- Bandwidth
- 73.60 GB/s
Render Configuration
- Shading units
- 512
- TMUs
- 32
- ROPs
- 16
- Compute units
- 8
- Cache L1
- 16 KB (per CU)
- Cache L2
- 256 KB
Performance
- Pixel rate
- 14.88 GPixel/s
- Texture rate
- 29.76 GTexel/s
- FP32 (float) performance
- 952.3 GFLOPS
- FP64 (double) performance
- 59.52 GFLOPS (1:16)
Dimensions & Outputs
- Slot width
- Dual-slot
- TDP
- 65 W
- Suggested PSU
- 250 W
- Outputs
- No outputs
- Power connectors
- 1x 6-pin
- Board number
- C750
API Support & Features
- DirectX
- 12 (11_1)
- OpenGL
- 4.6
- OpenCL
- 1.2
- Vulkan
- 1.2
- Shader model
- 5.1
Drivers
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Benchmark & Performance
PassMark
1 1420 38546
Performance Comparing to Similar Graphics Cards
Compare
Gaming
To see if AMD Radeon R9 255 OEM is good for gaming, we checked what popular, new, and upcoming PC games will run on it:
