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Radeon HD 7970M

GCN 1.0 Radeon HD 7000 Series Gaming Desktop GDDR5 2012

Key Metrics

Launch Date: 2012-04-24
Stream Processors: 1,280
Memory: 2 GB GDDR5
Memory Bandwidth: 153.6 GB/s
TDP/TBP: 100 W
Interface: MXM-B (3.0)

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GPU Specs

What do these fields mean?

Identity
Entry Type	Reference GPU
Official Name	AMD Radeon HD 7970M
Architecture	GCN 1.0
Launch Date	2012-04-24
Core Specs
GPU Die	Wimbledon
Chip Variant / Package	FCBGA-1737
Process Node	TSMC 28 nm
Transistor Count	2.8 billion
Die Size	212 mm²
Stream Processors	1280
TMUs	80
ROPs	32
Base Clock	850 MHz
Boost Clock	850 MHz
Pixel Fillrate	27.2 GP/s
Texture Fillrate	68 GT/s
FP32 Throughput	2.18 TFLOPS
FP64 Throughput	0.14 TFLOPS
Memory
Memory Size	2 GB
Memory Type	GDDR5
Memory Bus Width	256-bit
Memory Clock	1,200 MHz
Memory Bandwidth	153.6 GB/s
L2 Cache	0.5 MB
L1 Cache	16 KB
Board and Display
TDP / TBP	100 W
Interface	MXM-B (3.0)
Slot Width	MXM Module
Software
Shader Model	5.1
DirectX Support	DirectX 11.1
Vulkan Support	Vulkan 1.2
OpenGL Support	OpenGL 4.6
OpenCL Support	OpenCL 1.2

Sources

Independent reference sources

TechPowerUp GPU SpecsOpen source