Home AMD Radeon HD 6970M Mac Edition

AMD Radeon HD 6970M Mac Edition

This is a GPU manufactured with TSMC 40nm process, based on AMD TeraScale 2 architecture and released on Aug 2011. It features 1.7 billion transistors, 12 Rendering cores and 2GB GDDR5 memory, with 512KB L2 cache, theoretical performance of 1306GFLOPS, with total power consumption of 75W.

Graphics Card

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Release Date
Aug 2011
Generation
Vancouver
Type
Mobile
Bus Interface
MXM-B (3.0)

Clock Speeds

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Memory Clock
900 MHz

Memory

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Memory Size
2GB
Memory Type
GDDR5
Memory Bus
256bit
Bandwidth
115.2GB/s

Render Config

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Compute Units
12
Shading Units
960
TMUs
48
ROPs
32
L1 Cache
8 KB (per CU)
L2 Cache
512 KB

Theoretical Performance

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Pixel Rate
21.76 GPixel/s
Texture Rate
32.64 GTexel/s
FP32 (float)
1306 GFLOPS

Graphics Processor

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GPU Name
Blackcomb
GPU Variant
Blackcomb XT


(216-0811000)
Architecture
TeraScale 2
Foundry
TSMC
Process Size
40 nm
Transistors
1.7 billion
Die Size
212 mm²

Board Design

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TDP
75W
Outputs
No outputs
Power Connectors
None

Graphics Features

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DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Shader Model
5.0

Rankings

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FP32 (float)
1.313 TFLOPS
1.312 TFLOPS
1.31 TFLOPS
AMD Radeon Vega 6 System Shared System Shared
1.306 TFLOPS
1.306 TFLOPS
AMD FirePro M8900 2 GB GDDR5
1.306 TFLOPS
AMD Radeon HD 6970M 1024 MB GDDR5
1.306 TFLOPS

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