PowerColor HD 7790 TurboDuo

AX7790-1GBD5-TDH/OC

Graphics Processor

Bonaire

Cores

896

TMUs

ROPs

Memory Size

1024 MB

Memory Type

GDDR5

Bus Width

128 bit

GPU

PCB Front

PCB Back

Graphics Processor

GPU Name: Bonaire

GPU Variant: Bonaire XT
(215-0839039)

Architecture: GCN 2.0

Foundry: TSMC

Process Size: 28 nm

Transistors: 2,080 million

Density: 13.0M / mm²

Die Size: 160 mm²

Chip Package: FCBGA-1093

Graphics Card

Release Date: Mar 22nd, 2013

Generation: Southern Islands
(HD 7700)

Predecessor: Northern Islands

Successor: Sea Islands

Production: End-of-life

Bus Interface: PCIe 3.0 x16

TechPowerUp Review

Clock Speeds

GPU Clock: ~~1000 MHz~~
1075 MHz (+8%)

Memory Clock: 1500 MHz
6 Gbps effective

Memory

Memory Size: 1024 MB

Memory Type: GDDR5

Memory Bus: 128 bit

Bandwidth: 96.00 GB/s

Render Config

Shading Units: 896

TMUs: 56

ROPs: 16

Compute Units: 14

L1 Cache: 16 KB (per CU)

L2 Cache: 256 KB

Theoretical Performance

Pixel Rate: ~~16.00 GPixel/s~~
17.20 GPixel/s

Texture Rate: ~~56.00 GTexel/s~~
60.20 GTexel/s

FP32 (float): ~~1.792 TFLOPS~~
1.926 TFLOPS

FP64 (double): ~~112.0 GFLOPS~~
120.4 GFLOPS (1:16)

Board Design

Slot Width: Dual-slot

Length: ~~183 mm~~
220 mm
~~7.2 inches~~
8.7 inches

TDP: 85 W

Suggested PSU: 250 W

Outputs: 1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2

Power Connectors: 1x 6-pin

Board Number: 109-C58247-00

Graphics Features

DirectX: 12 (12_0)

OpenGL: 4.6

OpenCL: 2.1

Vulkan: 1.2.170

Shader Model: 6.5

Bonaire GPU Notes

Generation: Sea Islands
Desktop Variant: Tobago
Mobile Variant: Saturn / Strato / Emerald
Graphics/Compute: GFX7 (gfx704)
Display Core Engine: 8.2
Unified Video Decoder: 4.2
Video Compression Engine: 2.0
System DMA: 1.0.0
CLRX: GCN 1.1.0

Latest Drivers:
Windows Vista :
Catalyst Software Suite 13.12

Windows 7:
32-bit: Radeon Software: Adrenalin Edition 18.9.3
64-bit: AMD Software: Adrenalin Edition 22.6.1

Windows 8:
Catalyst Software Suite 14.4

Windows 8.1:
32-bit: Radeon Software: Crimson ReLive Edition 16.12.2 / 17.1.2
64-bit: Radeon Software: Crimson ReLive Edition 17.4.4 / 17.7.1

Windows 10:
32-bit: Radeon Software: Adrenalin Edition 18.9.3
64-bit: AMD Software: Adrenalin Edition 22.6.1

Other retail boards based on this design (31)

Name	GPU Clock	Memory Clock	Other Changes
AMD Radeon HD 7790	1000 MHz	1500 MHz	180 mm/7.1 inches, 2x DVI 1x HDMI 1x DisplayPort
ASUS HD 7790 DirectCU II OC 1 GB	1075 MHz	1600 MHz	216 mm/8.5 inches, 2x DVI 1x HDMI 1x DisplayPort
ASUS HD 7790 DirectCU II OC 2 GB	1075 MHz	1600 MHz	2 GB, 216 mm/8.5 inches, 2x DVI 1x HDMI 1x DisplayPort
Club 3D HD 7790 '13Series	1030 MHz	1500 MHz	180 mm/7.1 inches, 2x DVI 1x HDMI 1x DisplayPort
Club 3D HD 7790 royalKing	1075 MHz	1500 MHz	192 mm/7.6 inches, 2x DVI 1x HDMI 1x DisplayPort
Diamond HD 7790	1075 MHz	1550 MHz	2x DVI 1x HDMI 1x DisplayPort
GIGABYTE HD 7790 OC	1075 MHz	1500 MHz	190 mm/7.5 inches, 2x DVI 1x HDMI 1x DisplayPort
GIGABYTE HD 7790 WindForce 2X OC	1075 MHz	1500 MHz	2 GB, 256 mm/10.1 inches, 2x DVI 1x HDMI 1x DisplayPort
HIS HD 7790 iCooler	1000 MHz	1500 MHz	224 mm/8.8 inches, 2x DVI 1x HDMI 1x DisplayPort
HIS HD 7790 iCooler Turbo	1075 MHz	1600 MHz	224 mm/8.8 inches, 2x DVI 1x HDMI 1x DisplayPort
HIS HD 7790 iPower IceQ X2	1000 MHz	1500 MHz	224 mm/8.8 inches, 2x DVI 1x HDMI 1x DisplayPort
HIS HD 7790 iPower IceQ X2 Turbo	1075 MHz	1600 MHz	224 mm/8.8 inches, 2x DVI 1x HDMI 1x DisplayPort
MSI HD 7790	1000 MHz	1500 MHz	185 mm/7.3 inches, 2x DVI 1x HDMI 1x DisplayPort
MSI HD 7790 OC	1050 MHz	1500 MHz	185 mm/7.3 inches, 2x DVI 1x HDMI 1x DisplayPort
MSI HD 7790 OC 2 GB	1050 MHz	1500 MHz	2 GB, 185 mm/7.3 inches, 2x DVI 1x HDMI 1x DisplayPort
PowerColor HD 7790 OC	1030 MHz	1500 MHz	180 mm/7.1 inches, 2x DVI 1x HDMI 1x DisplayPort
PowerColor HD 7790 OC V2	1030 MHz	1500 MHz	180 mm/7.1 inches, 2x DVI 1x HDMI 1x DisplayPort
PowerColor HD 7790 TurboDuo	1075 MHz	1500 MHz	220 mm/8.7 inches, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 7790	1000 MHz	1500 MHz	215 mm/8.5 inches, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 7790 Dual-X OC	1075 MHz	1600 MHz	215 mm/8.5 inches, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 7790 OC 2 GB	1050 MHz	1600 MHz	2 GB, 215 mm/8.5 inches, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 7790 SimCity Edition	1000 MHz	1500 MHz	215 mm/8.5 inches, 2x DVI 1x HDMI 1x DisplayPort
VisionTek HD 7790	1000 MHz	1500 MHz	224 mm/8.8 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
VisionTek HD 7790 OC Edition	1075 MHz	1600 MHz	224 mm/8.8 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
VTX3D HD 7790 VChamp	1075 MHz	1500 MHz	2x DVI 1x HDMI 1x DisplayPort
VTX3D HD 7790 X-Edition	1030 MHz	1500 MHz	180 mm/7.1 inches, 2x DVI 1x HDMI 1x DisplayPort
VTX3D HD 7790 X-Edition V2	1075 MHz	1500 MHz	2x DVI 1x HDMI 1x DisplayPort
XFX Double D HD 7790	1075 MHz	1600 MHz	198 mm/7.8 inches, 2x DVI 1x HDMI 1x DisplayPort
XFX HD 7790 Black Edition 1 GB	1075 MHz	1600 MHz	198 mm/7.8 inches, 2x DVI 1x HDMI 1x DisplayPort
XFX HD 7790 Black Edition 2 GB	1075 MHz	1600 MHz	2 GB, 198 mm/7.8 inches, 2x DVI 1x HDMI 1x DisplayPort
XFX HD 7790 OC	1075 MHz	1600 MHz	145 mm/5.7 inches, 2x DVI 1x HDMI 1x DisplayPort