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Spec Radeon HD 6990M AMD
Overview
Product name AMD Radeon HD 6990M
Architecture TeraScale 2
Generation / family Radeon HD 6000 Series
Launch date 2011-07-12
Market segment Gaming
Board type / entry type Reference GPU
GPU
Process node TSMC 40 nm
Die size 212 mm²
Transistor count 1.7 billion
GPU chip Blackcomb
Stream Processors 1120
ROPs 32
TMUs 56
Clocks
Base / Core clock 715 MHz
Boost clock 715 MHz
Memory clock 900 MHz
Memory
Memory size 2 GB
Memory type GDDR5
Memory bus width 256-bit
Memory bandwidth 115.2 GB/s
Bus / Interface
Bus interface MXM-B (3.0)
AGP / PCI / PCIe distinction MXM-B (3.0)
Power
TDP / TBP / board power 100 W
Slot width MXM Module
Features
DirectX support DirectX 11.0
OpenGL support OpenGL 4.4
Shader Model 5.0
Performance / Benchmarks
FP32 throughput 1.6 TFLOPS
Muted cells indicate unavailable, not applicable, or not directly comparable specifications.

DLAA counts as native resolution; DLSS, FSR and XeSS upscaling never do. A ray tracing setting without a readable on or off value is read as on.