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Radeon R9 285

GCN 3.0 Radeon R Series Gaming Desktop GDDR5 2014

Key Metrics

Launch Date: 2014-09-02
Stream Processors: 1,792
Memory: 2 GB GDDR5
Memory Bandwidth: 176 GB/s
TDP/TBP: 190 W
Interface: PCIe 3.0 x16

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GPU Specs

What do these fields mean?

Identity
Entry Type	Reference GPU
Official Name	AMD Radeon R9 285
Architecture	GCN 3.0
Launch Date	2014-09-02
Core Specs
GPU Die	Tonga
Process Node	TSMC 28 nm
Transistor Count	5 billion
Die Size	366 mm²
Stream Processors	1792
TMUs	112
ROPs	32
Base Clock	918 MHz
Boost Clock	918 MHz
Pixel Fillrate	29.38 GP/s
Texture Fillrate	102.8 GT/s
FP32 Throughput	3.29 TFLOPS
FP16 Throughput	3.29 TFLOPS
FP64 Throughput	0.21 TFLOPS
Memory
Memory Size	2 GB
Memory Type	GDDR5
Memory Bus Width	256-bit
Memory Clock	1,375 MHz
Memory Bandwidth	176 GB/s
L2 Cache	0.5 MB
L1 Cache	16 KB
Board and Display
TDP / TBP	190 W
Recommended PSU	450 W
Interface	PCIe 3.0 x16
Display Outputs	2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
Slot Width	Dual-slot
Card Length	221 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

Reviews1 review

ArticleAnandTech

AMD Radeon R9 285 Review

Review of the Radeon R9 285.

Sources

Independent reference sources

TechPowerUp GPU SpecsOpen source