Report an Error

AMD Radeon HD 7990

Malta x2
Graphics Processor
2048 x2
Cores
128 x2
TMUs
32 x2
ROPs
3 GB x2
Memory Size
GDDR5
Memory Type
384 bit x2
Bus Width
AMD Radeon HD 7990 Photo AMD Malta Photo

Graphics Processor

GPU Name
Malta
GPU Variant
Malta XT
(215-0849026)
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
4,313 million
Die Size
365 mm²

Graphics Card

Release Date
Apr 24th, 2013
Generation
Southern Islands
(HD 7900)
Production
End-of-life
Bus Interface
PCIe 3.0 x16

Clock Speeds

GPU Clock
950 MHz
Boost Clock
1000 MHz
Memory Clock
1500 MHz
6000 MHz effective

Memory

Memory Size
3 GB
Memory Type
GDDR5
Memory Bus
384 bit
Bandwidth
288.0 GB/s

Render Config

Shading Units
2048
TMUs
128
ROPs
32
Compute Units
32

Theoretical Performance

Pixel Rate
32.00 GPixel/s
Texture Rate
128.0 GTexel/s
FP32 (float) performance
4,096 GFLOPS
FP64 (double) performance
1,024 GFLOPS (1:4)

Board Design

Slot Width
Dual-slot
Length
12.1 inches
307 mm
TDP
375 W
Outputs
1x DVI
4x mini-DisplayPort
Power Connectors
2x 8-pin
Board Number
C476

Graphics Features

DirectX
12.0 (11_1)
OpenGL
4.5
OpenCL
1.2
Vulkan
1.1.77
Shader Model
5.1

Card Notes

Reference HD 7990

Malta GPU Notes

Chip Variant: Tahiti
Graphics/Compute: GFX6 (gfx600)
Display Core Engine: 6.0
Unified Video Decoder: 3.2
Video Compression Engine: 1.0

Exact same as Tahiti, just sorted for low leakage
Exact Transistor Count: 4,312,711,873

Other retail boards based on this design (15)

Name GPU Clock Boost Clock Memory Clock Other Changes
AMD Radeon HD 7990 950 MHz 1000 MHz 1500 MHz
ASUS HD 7990 950 MHz 1000 MHz 1500 MHz
Club 3D HD 7990 XT 950 MHz 1000 MHz 1500 MHz
ColorFire HD 7990 950 MHz 1000 MHz 1500 MHz
Diamond HD 7990 950 MHz 1000 MHz 1500 MHz
GIGABYTE HD 7990 950 MHz 1000 MHz 1500 MHz
HIS HD 7990 950 MHz 1000 MHz 1500 MHz
MSI HD 7990 950 MHz 1000 MHz 1500 MHz
PowerColor HD 7990 V2 950 MHz 1000 MHz 1500 MHz
Sapphire HD 7990 950 MHz 1000 MHz 1500 MHz
VisionTek HD 7990 950 MHz 1000 MHz 1500 MHz
VTX3D HD 7990 V2 950 MHz 1000 MHz 1500 MHz
XFX Triple D HD 7990 950 MHz 1000 MHz 1500 MHz
XFX Triple D HD 7990 950 MHz 1000 MHz 1500 MHz 12.2 inches/310 mm, Triple-slot
Zalman HD 7990 950 MHz 1000 MHz 1500 MHz