Source: https://www.ebay.com/itm/AMD-RX560-4GB-Engineering-Sample-Graphics/283779235299
Source2: https://www.bilibili.com/read/cv4283025
AMD Radeon RX 560 (Polaris 21) Engineering Sample
Product status: Official | Last Update: 2020-03-04 | Report Error
Graphics Processor
Polaris 11/21
Cores : TMUs : ROPs
1024 : 64 : 16
Memory Size
4 GB GD5
Memory Bus
128 bit
AMD Radeon RX 560 (Polaris 21) Engineering Sample
Overview
Manufacturer
AMD
Original Series
Radeon Prototypes
Release Date
September 8th, 2017
Board Model
AMD C975
Graphics Processing Unit
GPU Model
Polaris 11/21
Architecture
GCN 4.0 (Polaris)
Fabrication Process
14 nm
Die Size
123 mm2
Transistors Count
3B
Stream Processors
1024
TMUs
64
ROPs
16
Clocks
Base Clock
TBC MHz
Boost Clock
TBC MHz
Memory Clock
TBC MHz
Effective Memory Clock
TBC Mbps
Memory Configuration
Memory Size
4096 MB
Memory Type
GDDR5
Memory Bus Width
128-bit
Memory Bandwidth
0.0 GB/s
Physical
Interface
PCI-Express 3.0 x16
Display Outputs
DisplayPort
5 ×
API Support
DirectX
12.0
Vulkan
1.0
OpenGL
4.5
OpenCL
2.1
Performance
| Model | Cores | Boost Clock | Memory Clock | Memory Config. | |
|---|---|---|---|---|---|
 | AMD Radeon RX 6900 XTX Engineering Sample | - | - | - | |
 | AMD Radeon RX Vega 64 (Vega 10) Engineering Sample | ||||
 | AMD Radeon Pro VII SXM | TBC | TBC | TBC | TBC |
 | AMD Radeon RX Vega 56 (Vega 10) Engineering Sample | - | |||
 | AMD Vega 12 Engineering Sample | - | - | ||
 | AMD Radeon RX 560 (Polaris 21) Engineering Sample | - | - | ||
 | AMD Turks Engineering Sample | - | - |
| Model | Cores | Boost Clock | Memory Clock | Memory Config. | |
|---|---|---|---|---|---|
 | AMD Radeon RX 560 (Mobile) | TBC | TBC | TBC | TBC |
| | AMD Radeon Pro 560 | ||||
| | AMD Radeon Pro 460 | - | |||
 | AMD Radeon Pro WX 4100 | ||||
| | AMD Radeon RX 560 (Polaris 21) Engineering Sample | - | - | ||
 | AMD Radeon RX 560 | ||||
| | AMD Radeon RX 560X | ||||
| | AMD Radeon RX 560X (Mobile) | ||||
 | AMD Radeon RX 460 1024SP | ||||
| | AMD Radeon R9 M480 | TBC | TBC | TBC | TBC |
| | AMD Radeon RX 460 | ||||
| | AMD Radeon RX 460M | ||||
| | AMD Radeon RX 560D | ||||
| | AMD Radeon RX 475M | TBC | TBC | TBC | TBC |
| | AMD Radeon Pro 555 | ||||
| | AMD Radeon Pro 455 | - | |||
| | AMD Radeon Pro 450 | - | |||
| | AMD Radeon 630 (Mobile) |
