GIGABYTE HD 7750 OC

GV-R775OC-1GI

Graphics Processor

Cape Verde

Cores

512

TMUs

ROPs

Memory Size

1024 MB

Memory Type

GDDR5

Bus Width

128 bit

GPU

Graphics Processor

GPU Name: Cape Verde

GPU Variant: Cape Verde PRO
(215-0825156)

Architecture: GCN 1.0

Foundry: TSMC

Process Size: 28 nm

Transistors: 1,500 million

Density: 12.2M / mm²

Die Size: 123 mm²

Chip Package: FCBGA-962

Graphics Card

Release Date: ~~Feb 15th, 2012~~
Jul 10th, 2012

Generation: Southern Islands
(HD 7700)

Predecessor: Northern Islands

Successor: Sea Islands

Production: End-of-life

Bus Interface: PCIe 3.0 x16

Clock Speeds

GPU Clock: ~~800 MHz~~
880 MHz (+10%)

Memory Clock: 1125 MHz
4.5 Gbps effective

Memory

Memory Size: 1024 MB

Memory Type: GDDR5

Memory Bus: 128 bit

Bandwidth: 72.00 GB/s

Render Config

Shading Units: 512

TMUs: 32

ROPs: 16

Compute Units: 8

L1 Cache: 16 KB (per CU)

L2 Cache: 256 KB

Theoretical Performance

Pixel Rate: ~~12.80 GPixel/s~~
14.08 GPixel/s

Texture Rate: ~~25.60 GTexel/s~~
28.16 GTexel/s

FP32 (float): ~~819.2 GFLOPS~~
901.1 GFLOPS

FP64 (double): ~~51.20 GFLOPS~~
56.32 GFLOPS (1:16)

Board Design

Slot Width: Single-slot

Length: ~~168 mm~~
195 mm
~~6.6 inches~~
7.7 inches

TDP: 55 W

Suggested PSU: 250 W

Outputs: 1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x DVI
1x HDMI 1.4a
1x VGA

Power Connectors: None

Board Number: C441,
109-C44537-00B

Graphics Features

DirectX: 12 (11_1)

OpenGL: 4.6

OpenCL: 2.1 (1.2)

Vulkan: 1.2.170

Shader Model: 6.5 (5.1)

Cape Verde GPU Notes

Generation: Southern Islands
Mobile Variant: Chelsea / Heathrow / Venus / Tropo
Graphics/Compute: GFX6 (gfx601)
Display Core Engine: 6.0
Unified Video Decoder: 4.0
Video Compression Engine: 1.0
CLRX: GCN 1.0

Other retail boards based on this design (64)

Name	GPU Clock	Memory Clock	Other Changes
ASUS HD 7750	820 MHz	1150 MHz	198 mm/7.8 inches
ASUS HD 7750 DirectCU Silent	800 MHz	1125 MHz	198 mm/7.8 inches, Dual-slot
ASUS HD 7750 Formula II	820 MHz	1150 MHz
ASUS HD 7750 TOP	900 MHz	1150 MHz	198 mm/7.8 inches
ASUS HD 7750 V2	820 MHz	1150 MHz	198 mm/7.8 inches
Club 3D HD 7750 DDR3	800 MHz	800 MHz	DDR3, 1x DVI 1x HDMI 1x VGA
Club 3D HD 7750 DDR3 4 GB	800 MHz	800 MHz	4 GB, DDR3, 1x DVI 1x HDMI 1x VGA
Club 3D HD 7750 DDR5	800 MHz	1125 MHz
Club 3D HD 7750 Low Profile	800 MHz	1125 MHz	1x DVI 1x HDMI 1x VGA
Club 3D HD 7750 royalQueen	800 MHz	1125 MHz	198 mm/7.8 inches
ColorFire HD 7750 LP V2	800 MHz	1125 MHz	Dual-slot, 1x DVI 1x HDMI
ColorFire HD 7750 XStorm	1100 MHz	1200 MHz	Dual-slot, 2x DVI 1x HDMI 1x DisplayPort
Dataland HD 7750 Dual Cool	900 MHz	1125 MHz	1x DVI 1x HDMI 2x mini-DisplayPort
Diamond HD 7750	800 MHz	1125 MHz	160 mm/6.3 inches, Dual-slot
Diamond HD 7750 BizView	800 MHz	1125 MHz	173 mm/6.8 inches, 1x mini-DisplayPort 1x DMS-59
GIGABYTE HD 7750 2 GB	800 MHz	800 MHz	2 GB, GDDR3, 195 mm/7.7 inches, Dual-slot, 2x DVI 1x HDMI 1x VGA
GIGABYTE HD 7750 OC	880 MHz	1125 MHz	195 mm/7.7 inches, 1x DVI 1x HDMI 1x VGA
GIGABYTE HD 7750 OC 2 GB	850 MHz	800 MHz	2 GB, GDDR3, 195 mm/7.7 inches, Dual-slot, 2x DVI 1x HDMI 1x VGA
HIS HD 7750 IceQ	800 MHz	1125 MHz	Dual-slot, 1x DVI 1x HDMI 1x VGA
HIS HD 7750 IceQ X Turbo	900 MHz	1125 MHz	232 mm/9.1 inches, Dual-slot, 1x DVI 1x HDMI 2x mini-DisplayPort
HIS HD 7750 IceQ X Turbo	900 MHz	1125 MHz	232 mm/9.1 inches, Dual-slot, 1x DVI 1x HDMI 2x mini-DisplayPort
HIS HD 7750 iCooler	800 MHz	1125 MHz	181 mm/7.1 inches, Dual-slot
HIS HD 7750 iCooler	800 MHz	800 MHz	DDR3, 181 mm/7.1 inches, Dual-slot, 1x DVI 1x HDMI 1x VGA
HIS HD 7750 iCooler 2 GB	800 MHz	800 MHz	2 GB, DDR3, 181 mm/7.1 inches, Dual-slot, 1x DVI 1x HDMI 1x VGA
HIS HD 7750 iCooler Dual Fan	800 MHz	1125 MHz	194 mm/7.6 inches, Dual-slot, 1 x DVI 1x HDMI 1x VGA
HIS HD 7750 iCooler Turbo	900 MHz	1125 MHz	181 mm/7.1 inches, Dual-slot
HIS HD 7750 iSilence 5	800 MHz	1125 MHz	206 mm/8.1 inches
MSI HD 7750 Dual Fan	800 MHz	1125 MHz	170 mm/6.7 inches, Dual-slot
MSI HD 7750 Dual Fan OC	830 MHz	1125 MHz	170 mm/6.7 inches, Dual-slot
MSI HD 7750 OC	830 MHz	1125 MHz	Dual-slot
MSI HD 7750 Power Edition	800 MHz	1125 MHz	185 mm/7.3 inches, Dual-slot
MSI HD 7750 Power Edition OC	900 MHz	1125 MHz	185 mm/7.3 inches, Dual-slot
MSI HD 7750 V4 2 GB	800 MHz	800 MHz	2 GB, GDDR3, Dual-slot
PowerColor HD 7750 1 GB DDR3	800 MHz	800 MHz	DDR3, 1x DVI 1x HDMI 1x VGA
PowerColor HD 7750 1 GB GDDR5	800 MHz	1125 MHz
PowerColor HD 7750 2 GB DDR3	800 MHz	800 MHz	2 GB, DDR3, 1x DVI 1x HDMI 1x VGA
PowerColor HD 7750 4 GB DDR3	800 MHz	800 MHz	4 GB, DDR3, 1x DVI 1x HDMI 1x VGA
PowerColor HD 7750 Eyefinity 4 LP	800 MHz	1125 MHz	2 GB, 4x mini-DisplayPort
PowerColor HD 7750 Go! Green	800 MHz	1125 MHz	205 mm/8.1 inches
PowerColor HD 7750 LP	800 MHz	1125 MHz
Sapphire HD 7750 2 GB	800 MHz	800 MHz	2 GB, GDDR3, 175 mm/6.9 inches, Dual-slot, 1x DVI 1x HDMI 1x VGA
Sapphire HD 7750 Black Diamond OC	1100 MHz	1250 MHz	Dual-slot, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 7750 i-Cafe	900 MHz	1125 MHz	Dual-slot, 1x DVI 1x HDMI 1x VGA
Sapphire HD 7750 Low Profile	800 MHz	1125 MHz	170 mm/6.7 inches, 1x DVI 1x mini-HDMI 1x mini-DisplayPort
Sapphire HD 7750 OC	850 MHz	1200 MHz	170 mm/6.7 inches, Dual-slot
Sapphire HD 7750 OC	850 MHz	1200 MHz	165 mm/6.5 inches, Dual-slot, 1x DVI 1x HDMI 1x VGA
Sapphire HD 7750 OC V2	850 MHz	1200 MHz	Dual-slot, 1x DVI 1x HDMI 1x VGA
Sapphire HD 7750 Platinum Edition 1 GB	900 MHz	1125 MHz	Dual-slot
Sapphire HD 7750 Platinum Edition 2 GB	900 MHz	1125 MHz	2 GB, Dual-slot, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 7750 Ultimate	800 MHz	1125 MHz	185 mm/7.3 inches, Dual-slot
VisionTek HD 7750	800 MHz	1125 MHz
VisionTek HD 7750 Eyefinity 6	800 MHz	1125 MHz	2 GB, 6x mini-DisplayPort
VisionTek HD 7750 Low Profile	800 MHz	900 MHz	GDDR3, 2x HDMI 1x mini-DisplayPort
VTX3D HD 7750	800 MHz	1125 MHz
VTX3D HD 7750	800 MHz	800 MHz	DDR3, 1x DVI 1x HDMI 1x VGA
VTX3D HD 7750 4 GB	800 MHz	800 MHz	4 GB, DDR3, 1x DVI 1x HDMI 1x VGA
XFX Double D HD 7750	800 MHz	1125 MHz	175 mm/6.9 inches, Dual-slot, 2x DVI 1x HDMI 1x DisplayPort
XFX Double D HD 7750 Black Edition	900 MHz	1125 MHz	224 mm/8.8 inches, Dual-slot, 2x DVI 1x HDMI 1x DisplayPort
XFX FX 7750 Monster	800 MHz	1125 MHz	210 mm/8.3 inches, Dual-slot, 1x DVI 1x HDMI 1x VGA
XFX FX 7750 Monster 900MHz	900 MHz	1125 MHz	210 mm/8.3 inches, Dual-slot, 1x DVI 1x HDMI 1x VGA
XFX HD 7750	800 MHz	1125 MHz	211 mm/8.3 inches
XFX HD 7750 2 GB	800 MHz	1125 MHz	2 GB, Dual-slot, 2x DVI 1x HDMI 1x DisplayPort
XFX ONE HD 7750	800 MHz	1125 MHz	Dual-slot, 1x DVI 1x HDMI 1x VGA
Zalman HD 7750 VF902	800 MHz	1125 MHz	181 mm/7.1 inches