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AMD Radeon HD 7790

Graphics Processor
Bonaire
Cores
896
TMUs
56
ROPs
16
Memory Size
1024 MB
Memory Type
GDDR5
Bus Width
128 bit
The Radeon HD 7790 was a mid-range graphics card by AMD, launched in March 2013. Built on the 28 nm process, and based on the Bonaire graphics processor, in its Bonaire XT variant, the card supports DirectX 12.0. The Bonaire graphics processor is an average sized chip with a die area of 160 mm² and 2,080 million transistors. It features 896 shading units, 56 texture mapping units and 16 ROPs. AMD has placed 1,024 MB GDDR5 memory on the card, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 1000 MHz, memory is running at 1500 MHz.
Being a dual-slot card, the AMD Radeon HD 7790 draws power from 1x 6-pin power connectors, with power draw rated at 85 W maximum. Display outputs include: 1x DVI, 1x HDMI, 2x mini-DisplayPort. Radeon HD 7790 is connected to the rest of the system using a PCI-Express 3.0 x16 interface. The card measures 183 mm in length, and features a dual-slot cooling solution. Its price at launch was 149 US Dollars.

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
Die Size
160 mm²

Graphics Card

Release Date
Mar 22nd, 2013
Generation
Southern Islands
(HD 7700)
Production
End-of-life
Launch Price
149 USD
Bus Interface
PCIe 3.0 x16
Reviews
93 in our database

Relative Performance

7%
GeForce 210
9%
GeForce 9400 GT
11%
Radeon HD 4550
14%
Radeon HD 5450
16%
Radeon HD 6450
17%
GeForce GT 520
21%
GeForce GT 220
27%
GeForce GT 430
27%
Radeon HD 5570
30%
Radeon HD 4670
32%
GeForce GT 440
32%
GeForce GT 240
37%
GeForce 9600 GT
39%
Radeon HD 5670
42%
GeForce GT 640
44%
GeForce 9800 GT
45%
Radeon HD 6670
47%
Radeon HD 4830
50%
Radeon HD 4770
53%
Radeon HD 4850
54%
GeForce GTS 250
55%
GeForce GTS 450
57%
Radeon HD 5750
65%
Radeon HD 7750
66%
Radeon HD 5770
67%
GeForce GTX 260
68%
Radeon HD 4870
68%
Radeon Vega 8
69%
GeForce GTX 550 Ti
69%
GeForce GTX 650
73%
Radeon HD 5830
77%
Radeon HD 6790
79%
Radeon HD 4890
81%
GeForce GTX 460
82%
Radeon RX Vega 11
83%
GeForce GT 1030
84%
GeForce GTX 275
84%
Radeon HD 7770 GHz Edition
84%
GeForce GTX 280
86%
GeForce GTX 465
90%
Radeon HD 6850
92%
GeForce GTX 285
98%
Radeon HD 5850
100%
GeForce GTX 650 Ti
100%
Radeon HD 7790
104%
Radeon RX 550
104%
GeForce GTX 470
108%
Radeon HD 6870
115%
Radeon HD 5870
119%
GeForce GTX 560 Ti
120%
Radeon HD 4870 X2
122%
GeForce GTX 750 Ti
123%
Radeon HD 6950
127%
GeForce GTX 295
128%
GeForce GTX 650 Ti Boost
129%
Radeon HD 7850
132%
GeForce GTX 480
138%
Radeon HD 6970
140%
Radeon R7 265
143%
Radeon R7 370
143%
Radeon RX 560
143%
GeForce GTX 660
144%
GeForce GTX 570
155%
GeForce GTX 950
156%
Radeon HD 7870 GHz Edition
160%
Radeon R9 270X
162%
GeForce GTX 660 Ti
163%
GeForce GTX 580
164%
GeForce GTX 1050
164%
Radeon HD 7950
167%
Radeon RX 460
168%
Radeon HD 5970
172%
GeForce GTX 760
186%
GeForce GTX 670
190%
GeForce GTX 960
195%
Radeon R9 380
196%
Radeon R9 285
198%
Radeon HD 7970
200%
GeForce GTX 680
205%
GeForce GTX 1050 Ti
210%
GeForce GTX 770
215%
Radeon HD 6990
220%
Radeon R9 280X
224%
GeForce GTX 590
224%
Radeon HD 7970 GHz Edition
248%
GeForce GTX 780
257%
GeForce GTX 1650
273%
Radeon RX 470
277%
Radeon R9 290
295%
Radeon R9 390
297%
Radeon R9 290X
301%
GeForce GTX 970
305%
GeForce GTX TITAN
307%
Radeon RX 570
309%
GeForce GTX 780 Ti
313%
Radeon R9 390X
314%
Radeon HD 7990
316%
Radeon RX 480
319%
GeForce GTX 690
336%
Radeon RX 580
343%
GeForce GTX 980
347%
GeForce GTX 1060 6 GB
347%
Radeon R9 FURY
349%
Radeon RX 590
382%
Radeon R9 295X2
388%
Radeon R9 FURY X
395%
GeForce GTX 980 Ti
425%
GeForce GTX TITAN X
445%
GeForce GTX 1660 Ti
448%
GeForce GTX 1070
467%
Radeon RX Vega 56
507%
GeForce GTX 1070 Ti
520%
Radeon RX Vega 64
520%
GeForce RTX 2060
533%
GeForce GTX 1080
612%
GeForce RTX 2070
612%
Radeon VII
642%
TITAN X Pascal
658%
GeForce GTX 1080 Ti
711%
GeForce RTX 2080
823%
GeForce RTX 2080 Ti
Based on TPU review data: "Performance Summary" at 1920x1080

Clock Speeds

GPU Clock
1000 MHz
Memory Clock
1500 MHz
6000 MHz 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
Texture Rate
56.00 GTexel/s
FP32 (float) performance
1.792 TFLOPS
FP64 (double) performance
128.0 GFLOPS (1:14)

Board Design

Slot Width
Dual-slot
Length
7.2 inches
183 mm
TDP
85 W
Outputs
1x DVI
1x HDMI
2x mini-DisplayPort
Power Connectors
1x 6-pin
Board Number
C582

Graphics Features

DirectX
12.0 (12_0)
OpenGL
4.6
OpenCL
2.0
Vulkan
1.1.101
Shader Model
6.3

Bonaire GPU Notes

Architecture Codename: Sea Islands
CLRX Version: GCN 1.1
Graphics/Compute: GFX7 (gfx704)
Display Core Engine: 8.2
Unified Video Decoder: 4.2
Video Compression Engine: 2.0

Retail boards based on this design (31)

Name GPU Clock Memory Clock Other Changes
AMD Radeon HD 7790 1000 MHz 1500 MHz 7.09 inches/180 mm, 2x DVI 1x HDMI 1x DisplayPort
ASUS HD 7790 DirectCU II OC 1 GB 1075 MHz 1600 MHz 8.5 inches/216 mm, 2x DVI 1x HDMI 1x DisplayPort
ASUS HD 7790 DirectCU II OC 2 GB 1075 MHz 1600 MHz 2 GB, 8.5 inches/216 mm, 2x DVI 1x HDMI 1x DisplayPort
Club 3D HD 7790 '13Series 1030 MHz 1500 MHz 7.09 inches/180 mm, 2x DVI 1x HDMI 1x DisplayPort
Club 3D HD 7790 royalKing 1075 MHz 1500 MHz 7.56 inches/192 mm, 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 7.5 inches/191 mm, 2x DVI 1x HDMI 1x DisplayPort
GIGABYTE HD 7790 WindForce 2X OC 1075 MHz 1500 MHz 2 GB, 10.09 inches/256 mm, 2x DVI 1x HDMI 1x DisplayPort
HIS HD 7790 iCooler 1000 MHz 1500 MHz 8.82 inches/224 mm, 2x DVI 1x HDMI 1x DisplayPort
HIS HD 7790 iCooler Turbo 1075 MHz 1600 MHz 8.82 inches/224 mm, 2x DVI 1x HDMI 1x DisplayPort
HIS HD 7790 iPower IceQ X2 1000 MHz 1500 MHz 8.82 inches/224 mm, 2x DVI 1x HDMI 1x DisplayPort
HIS HD 7790 iPower IceQ X2 Turbo 1075 MHz 1600 MHz 8.82 inches/224 mm, 2x DVI 1x HDMI 1x DisplayPort
MSI HD 7790 1000 MHz 1500 MHz 7.28 inches/185 mm, 2x DVI 1x HDMI 1x DisplayPort
MSI HD 7790 OC 1050 MHz 1500 MHz 7.28 inches/185 mm, 2x DVI 1x HDMI 1x DisplayPort
MSI HD 7790 OC 2 GB 1050 MHz 1500 MHz 2 GB, 7.28 inches/185 mm, 2x DVI 1x HDMI 1x DisplayPort
PowerColor HD 7790 OC 1030 MHz 1500 MHz 7.09 inches/180 mm, 2x DVI 1x HDMI 1x DisplayPort
PowerColor HD 7790 OC V2 1030 MHz 1500 MHz 7.09 inches/180 mm, 2x DVI 1x HDMI 1x DisplayPort
PowerColor HD 7790 TurboDuo 1075 MHz 1500 MHz 8.66 inches/220 mm, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 7790 1000 MHz 1500 MHz 8.46 inches/215 mm, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 7790 Dual-X OC 1075 MHz 1600 MHz 8.46 inches/215 mm, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 7790 OC 2 GB 1050 MHz 1600 MHz 2 GB, 8.46 inches/215 mm, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 7790 SimCity Edition 1000 MHz 1500 MHz 8.46 inches/215 mm, 2x DVI 1x HDMI 1x DisplayPort
VisionTek HD 7790 1000 MHz 1500 MHz 8.82 inches/224 mm, 2x DVI 1x HDMI 2x mini-DisplayPort
VisionTek HD 7790 OC Edition 1075 MHz 1600 MHz 8.82 inches/224 mm, 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 7.09 inches/180 mm, 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 7.8 inches/198 mm, 2x DVI 1x HDMI 1x DisplayPort
XFX HD 7790 Black Edition 1 GB 1075 MHz 1600 MHz 7.8 inches/198 mm, 2x DVI 1x HDMI 1x DisplayPort
XFX HD 7790 Black Edition 2 GB 1075 MHz 1600 MHz 2 GB, 7.8 inches/198 mm, 2x DVI 1x HDMI 1x DisplayPort
XFX HD 7790 OC 1075 MHz 1600 MHz 5.7 inches/145 mm, 2x DVI 1x HDMI 1x DisplayPort