AMD Radeon HD 7970M: GPU Specs & Benchmarks
The Radeon HD 7970M is a graphics card by AMD, built on the 28 nm process and based on the Wimbledon graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.
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Graphics Processor (GPU)
- GPU Name
- Wimbledon
- Model number
- Wimbledon XT
(216-0836036) - Architecture
- GCN 1.0
- Foundry
- TSMC
- Process Size
- 28 nm
- Transistors
- 2,800 million
- Die Size
- 212 mm²
Graphics Card
- Release Date
- Apr 24th, 2012
- Family
- London
(HD 7900M) - Production
- End-of-life
- Predecessor
- Vancouver
- Bus Interface
- MXM-B (3.0)
Memory
- Memory Size
- 2 GB
- Memory Type
- GDDR5
- Memory Bus
- 256 bit
- Bandwidth
- 153.6 GB/s
Performance
- Pixel fillrate
- 27.20 GPixel/s
- Texture fillrate
- 68.00 GTexel/s
- FP32 (float) performance
- 2.176 TFLOPS
- FP64 (double) performance
- 136.0 GFLOPS (1:16)
Clock Speeds
- Memory Clock
- 1200 MHz
4.8 Gbps effective - GPU Clock
- 850 MHz
Render Config
- Shading Units
- 1280
- TMUs
- 80
- ROPs
- 32
- Compute Units
- 20
- L1 Cache
- 16 KB (per CU)
- L2 Cache
- 512 KB
Board Design
- Slot Width
- MXM Module
- Thermal design power (TDP)
- 100 W
- Display Connectors
- No outputs
- Power Connectors
- None
- Board Number
- C429
API support
- DirectX
- 12 (11_1)
- OpenGL
- 4.6
- OpenCL
- 1.2
- Vulkan
- 1.2
- Shader Model
- 5.1