Radeon HD 7990 — Full Specifications

amd GCN 1.0 · FP32: 4.10 TFLOPS · Memory: 3.0 GB GDDR5 · TDP: 375.0W

Last updated:

Calculated from published specifications — a Quanteta index, not measured FPS / benchmark results.

Quanteta Performance Indices

QOV ? Overall Performance Index 3.8 / 100 top 25%
QAI ? Compute (AI) Strength —
QGP ? Graphics Index 7.1 / 100 top 22%
QWP ? Power Efficiency Index 1.8 / 100 top 67%
QME ? Memory Bandwidth Density 0.8 / 100 top 14%

Methodology

Full Specifications

GPU ID
amd-radeon-hd-7990
Vendor
amd
Manufacturer
AMD
GPU Chip
Malta
Architecture
GCN 1.0
Generation
Southern Islands(HD 7900)
Process
28.0nm
Transistors
4.31B
Die Size
365.0 mm²
Release
2013-04-24
Bus Interface
PCIe 3.0 x16
Base Clock
950.0 MHz
Boost Clock
1000.0 MHz
Memory
3.0 GB GDDR5
Memory Bus
384.0-bit
Bandwidth
288.0 GB/s
Shaders
2048.0
TMUs
128.0
ROPs
32.0
TDP
375.0W
FP32
4.10 TFLOPS
FP64
1.02 TFLOPS
Source
TechPowerUp
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GPUs with the closest value on each axis. A descriptive neighbourhood derived from the calculated indices — not a recommendation.

Closest Overall Performance Index

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Closest Graphics Index

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Closest Memory Bandwidth

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