AMD Radeon HD 7770M Graphics Card
Specifications
- Generation
- London (HD 7700M)
- GPU model
- Chelsea
- Interface
- PCIe 2.0 x16
- GPU clock
- 675 MHz
- Memory size
- 1024 MB
- DirectX
- 12 (11_1)
- Release date
- Apr 24th, 2012
Graphics Processor
- GPU model
- Chelsea
- GPU variant
- Chelsea XT
- Architecture
- GCN 1.0
- Foundry
- TSMC
- Manufacturing process
- 28 nm
- Number of transistors
- 1,500 million
- Die size
- 123 mm²
Mobile graphics
- Release date
- Apr 24th, 2012
- Generation
- London (HD 7700M)
- Production
- End-of-life
- Interface
- PCIe 2.0 x16
- Predecessor
- Vancouver
- Successor
- Solar System
Clocks
- GPU clock
- 675 MHz
- Memory clock
- 1000 MHz 4 Gbps effective
Memory Configuration
- Memory size
- 1024 MB
- Memory type
- GDDR5
- Memory bus width
- 128 bit
- Bandwidth
- 64.00 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
- 10.80 GPixel/s
- Texture rate
- 21.60 GTexel/s
- FP32 (float) performance
- 691.2 GFLOPS
- FP64 (double) performance
- 43.20 GFLOPS (1:16)
Dimensions & Outputs
- TDP
- 32 W
- Outputs
- No outputs
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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