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Radeon HD 8990 OEM and RSX-90nm - video card comparison


Radeon HD 8990 OEM

RSX-90nm


Architecture
GCN 1.0 (2012−2020)
Curie (2003−2013)

GPU code name
Malta
RSX-90nm

Market segment
Desktop
Desktop

Release date
April 2013
-

Interface
PCIe 3.0 x16
-

Supplementary power connectors
2x 8-pin
-

Boost clock speed
1000 MHz
-

Core clock speed
950 MHz
-

Floating-point performance
2x 4,096 gflops
-

Manufacturing process technology
28 nm
90 nm

Number of transistors
4,313 million
300 million

Pipelines / CUDA cores
2048
-

Power consumption (TDP)
375 Watt
-

Texture fill rate
128.0
-

Memory type
GDDR5
-

Maximum RAM amount
3 GB
-

Memory bus width
384 Bit
-

Memory clock speed
6000 MHz
-

Memory bandwidth
288.0 GB/s
-

Display Connectors
1x DVI, 4x mini-DisplayPort
-

DirectX
12 (11_1)
N/A

OpenCL
1.2
N/A

OpenGL
4.6
ES 1.1

Shader Model
5.1
-

Vulkan
1.2.131
N/A