Radeon HD 7770M

GPU Code: Chelsea

1 GB

GDDR5

675 MHz

Boost Clock

32 W

TDP

28 nm

Process
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Technical Specifications

Core Specifications
Architecture: GCN 1.0
Process Size: 28 nm
Base Clock: 675 MHz
Boost Clock: 675 MHz
Shader Units: 512
TMUs: 32
ROPs: 16
Memory & Performance
Memory Size: 1 GB
Memory Type: GDDR5
Memory Bandwidth: 64.0 GB/s
Bus Interface: PCIe 2.0 x16
TDP: 32 W
Cache & Die Information
L1 Cache: 16 KB
L2 Cache: 0.2 MB
Die Size: 123 mm²
Transistors: 1.5 billion
Transistor Density: 12.2 million/mm²

API Support

DirectX
11.1
OpenGL
4.6
Vulkan
1.2

Quick Facts

Release Date: 2012-04-24
Manufacturer: AMD
Generation: London(HD 7700M)

Performance

Pixel Fill Rate 10.8 GPixel/s
Texture Fill Rate 21.6 GTexel/s
FP32 Performance 0.7 TFLOPS