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HP RX 480 Mobile 4 GB

Graphics Processor
Ellesmere
Cores
2304
TMUs
144
ROPs
32
Memory Size
4 GB
Memory Type
GDDR5
Bus Width
256 bit
GPU Chip
GPU Chip
GPU

Graphics Processor

GPU Name
Ellesmere
GPU Variant
Ellesmere XT
Architecture
GCN 4.0
Foundry
GlobalFoundries
Process Size
14 nm
Transistors
5,700 million
Density
24.6M / mm²
Die Size
232 mm²
Chip Package
BGA-1401

Mobile Graphics

Release Date
Aug 4th, 2016
Generation
Polaris Mobile
(RX M400)
Predecessor
Gem System
Successor
Navi Mobile
Production
Active
Bus Interface
MXM-B (3.0)

Clock Speeds

Base Clock
1000 MHz
1120 MHz (+12%)
Boost Clock
1077 MHz
1266 MHz (+18%)
Memory Clock
2000 MHz
8 Gbps effective

Memory

Memory Size
8 GB
4 GB
Memory Type
GDDR5
Memory Bus
256 bit
Bandwidth
256.0 GB/s

Render Config

Shading Units
2304
TMUs
144
ROPs
32
Compute Units
36
L1 Cache
16 KB (per CU)
L2 Cache
2 MB

Theoretical Performance

Pixel Rate
34.46 GPixel/s
40.51 GPixel/s
Texture Rate
155.1 GTexel/s
182.3 GTexel/s
FP16 (half)
4.963 TFLOPS
5.834 TFLOPS (1:1)
FP32 (float)
4.963 TFLOPS
5.834 TFLOPS
FP64 (double)
310.2 GFLOPS
364.6 GFLOPS (1:16)

Board Design

Slot Width
MXM Module
TDP
100 W
Outputs
Portable Device Dependent
Power Connectors
None

Graphics Features

DirectX
12 (12_0)
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
Shader Model
6.7

Ellesmere GPU Notes

Generation: Arctic Islands
Codename: Polaris 10/20/30
Old Codename: Cozumel / Hawaii Refresh
Graphics/Compute: GFX8 (gfx803)
Display Core Engine: 11.2
Unified Video Decoder: 6.3
Video Compression Engine: 3.4
System DMA: 3.0.0
CLRX: GCN 1.2.0

Other retail boards based on this design (1)

Name GPU Clock Boost Clock Memory Clock Other Changes
HP RX 480 Mobile 4 GB
1120 MHz 1266 MHz 2000 MHz 4 GB
May 5th, 2024 11:31 EDT change timezone

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