Home AMD Radeon R9 285X

AMD Radeon R9 285X

This is a GPU manufactured with TSMC 28nm process, based on AMD GCN 3.0 architecture. It features 5 billion transistors, 32 Rendering cores and 3GB GDDR5 memory, with 768KB L2 cache, theoretical performance of 4.104TFLOPS, with total power consumption of 200W.

Graphics Card

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Release Date
Unknown
Generation
Volcanic Islands
Type
Desktop
Bus Interface
PCIe 3.0 x16

Clock Speeds

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Memory Clock
1375 MHz

Memory

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Memory Size
3GB
Memory Type
GDDR5
Memory Bus
384bit
Bandwidth
264.0GB/s

Render Config

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Compute Units
32
Shading Units
2048
TMUs
128
ROPs
32
L1 Cache
16 KB (per CU)
L2 Cache
768 KB

Theoretical Performance

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Pixel Rate
32.06 GPixel/s
Texture Rate
128.3 GTexel/s
FP32 (float)
4.104 TFLOPS

Graphics Processor

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GPU Name
Tonga
GPU Variant
Tonga XT


(215-0851313)
Architecture
GCN 3.0
Foundry
TSMC
Process Size
28 nm
Transistors
5 billion
Die Size
366 mm²

Board Design

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TDP
200W
Suggested PSU
550 W
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Features

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DirectX
12 (12_0)
OpenGL
4.6
OpenCL
2.0
Vulkan
1.2
Shader Model
6.3

Rankings

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FP32 (float)
NVIDIA Tesla K80 12 GB GDDR5
4.113 TFLOPS
4.104 TFLOPS
4.101 TFLOPS
4.096 TFLOPS
AMD Radeon E8950 8 GB GDDR5
4.096 TFLOPS
4.096 TFLOPS
4.096 TFLOPS

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