AMD Radeon HD 8870 OEM
The AMD Radeon HD 8870 OEM is a desktop-class GPU manufactured by AMD, built on AMD's officially announced 28 nm process technology, released in January 2013. This graphics card is equipped with 2GB GDDR5 memory, suitable for gaming and professional graphics applications.
Process Size
28 nm
TDP
175W
L1 Cache
16 KB (per CU)
Memory Size
2GB
Memory Type
GDDR5
Bandwidth
153.6GB/s
Shader Model
5.1
Graphics Card
Release Date
Jan 2013
Generation
Sea Islands
Type
Desktop
Bus Interface
PCIe 3.0 x16
Clock Speeds
Memory Clock
1200 MHz
Memory
Memory Size
2GB
Memory Type
GDDR5
Memory Bus
i
256bit
Bandwidth
i
153.6GB/s
Render Config
Compute Units
20
Shading Units
i
1280
TMUs
i
80
ROPs
i
32
L1 Cache
16 KB (per CU)
L2 Cache
512 KB
Theoretical Performance
Pixel Rate
i
32.00 GPixel/s
Texture Rate
i
80.00 GTexel/s
FP32 (float)
i
2.560 TFLOPS
FP64 (double)
i
160.0 GFLOPS
Graphics Processor
GPU Name
Pitcairn
GPU Variant
Pitcairn XT(215-0828047)
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
2.8 billion
Die Size
212 mm²
Board Design
TDP
175W
Suggested PSU
450 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
2x 6-pin
Graphics Features
DirectX
12 (11_1)
OpenGL
4.6
OpenCL
1.2
Vulkan
i
1.2
Shader Model
5.1