Hardware Wiki: GPU Wiki CPU Wiki

Radeon HD 8990 OEM

GCN 1.0 Radeon R Series Gaming Desktop GDDR5 2013

Key Metrics

Launch Date: 2013-04-24
Stream Processors: 2,048
Memory: 3 GB GDDR5
Memory Bandwidth: 288 GB/s
TDP/TBP: 375 W
Interface: PCIe 3.0 x16

Add to comparison

Save this GPU, then open another GPU page to compare them side by side.

GPU Specs

What do these fields mean?

Identity
Entry Type	Reference GPU
Official Name	AMD Radeon HD 8990 OEM
Architecture	GCN 1.0
Launch Date	2013-04-24
Core Specs
GPU Die	Malta
Process Node	TSMC 28 nm
Transistor Count	4.31 billion
Die Size	365 mm²
Stream Processors	2048
TMUs	128
ROPs	32
Base Clock	950 MHz
Boost Clock	1,000 MHz
Pixel Fillrate	32 GP/s
Texture Fillrate	128 GT/s
FP32 Throughput	4.1 TFLOPS
FP64 Throughput	1.02 TFLOPS
Memory
Memory Size	3 GB
Memory Type	GDDR5
Memory Bus Width	384-bit
Memory Clock	1,500 MHz
Memory Bandwidth	288 GB/s
L2 Cache	0.75 MB
L1 Cache	16 KB
Board and Display
TDP / TBP	375 W
Recommended PSU	750 W
Interface	PCIe 3.0 x16
Display Outputs	1x DVI, 4x mini-DisplayPort 1.2
Slot Width	Dual-slot
Card Length	307 mm
Software
Shader Model	5.1
DirectX Support	DirectX 11.1
Vulkan Support	Vulkan 1.2
OpenGL Support	OpenGL 4.6
OpenCL Support	OpenCL 1.2

Sources

Independent reference sources

TechPowerUp GPU SpecsOpen source