Radeon HD 8770 OEM

Key Metrics

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Identity
Entry Type	Reference GPU
Official Name	AMD Radeon HD 8770 OEM
Architecture	GCN 2.0
Launch Date	2013-09-02
Core Specs
GPU Die	Bonaire
Chip Variant / Package	FCBGA-1093
Process Node	TSMC 28 nm
Transistor Count	2.08 billion
Die Size	160 mm²
Stream Processors	896
TMUs	56
ROPs	16
Base Clock	1,050 MHz
Boost Clock	1,050 MHz
Pixel Fillrate	16.8 GP/s
Texture Fillrate	58.8 GT/s
FP32 Throughput	1.88 TFLOPS
FP64 Throughput	0.12 TFLOPS
Memory
Memory Size	1 GB
Memory Type	GDDR5
Memory Bus Width	128-bit
Memory Clock	1,500 MHz
Memory Bandwidth	96 GB/s
L2 Cache	0.25 MB
L1 Cache	16 KB
Board and Display
TDP / TBP	85 W
Recommended PSU	250 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	183 mm
Software
Shader Model	6.5
DirectX Support	DirectX 12.0
Vulkan Support	Vulkan 1.2
OpenGL Support	OpenGL 4.6
OpenCL Support	OpenCL 2.1

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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