Radeon HD 7950 Mac Edition

Key Metrics

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Identity
Entry Type	Reference GPU
Official Name	AMD Radeon HD 7950 Mac Edition
Architecture	GCN 1.0
Launch Date	2013-03-07
Core Specs
GPU Die	Tahiti
Process Node	TSMC 28 nm
Transistor Count	4.31 billion
Die Size	352 mm²
Stream Processors	1792
TMUs	112
ROPs	32
Base Clock	800 MHz
Boost Clock	800 MHz
Pixel Fillrate	25.6 GP/s
Texture Fillrate	89.6 GT/s
FP32 Throughput	2.87 TFLOPS
FP64 Throughput	0.72 TFLOPS
Memory
Memory Size	3 GB
Memory Type	GDDR5
Memory Bus Width	384-bit
Memory Clock	1,250 MHz
Memory Bandwidth	240 GB/s
L2 Cache	0.75 MB
L1 Cache	16 KB
Board and Display
TDP / TBP	200 W
Recommended PSU	550 W
Interface	PCIe 3.0 x16
Display Outputs	1x DVI, 1x HDMI 1.4a, 2x mini-DisplayPort 1.2
Slot Width	Dual-slot
Card Length	279 mm
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

Partial entry. Core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.

Sources

Sources reviewed: 2026-06-23

This entry is still being source-checked.

Data confidence and source status

Partial entry. Core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.

Verified: core specifications and historical notes have been reviewed against listed sources.
Partial: core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.
Imported: spec-only imported entry pending editorial source review.
Needs source review: narrative notes are incomplete until reviewed.

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