Report an Error

MSI HD 7850 Twin Frozr III OC

R7850-TwinFrozr-2GD5/OC
Graphics Processor
Pitcairn
Cores
1024
TMUs
64
ROPs
32
Memory Size
2 GB
Memory Type
GDDR5
Bus Width
256 bit

Graphics Processor

GPU Name
Pitcairn
GPU Variant
Pitcairn PRO
(215-0828062)
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
2,800 million
Die Size
212 mm²

Graphics Card

Release Date
Mar 5th, 2012
Aug 27th, 2012
Generation
Southern Islands
(HD 7800)
Production
End-of-life
Bus Interface
PCIe 3.0 x16

Clock Speeds

GPU Clock
860 MHz
900 MHz (+5%)
Memory Clock
1200 MHz
4800 MHz effective

Memory

Memory Size
2 GB
Memory Type
GDDR5
Memory Bus
256 bit
Bandwidth
153.6 GB/s

Render Config

Shading Units
1024
TMUs
64
ROPs
32
Compute Units
16
L1 Cache
16 KB (per CU)
L2 Cache
512 KB

Theoretical Performance

Pixel Rate
27.52 GPixel/s
28.80 GPixel/s
Texture Rate
55.04 GTexel/s
57.60 GTexel/s
FP32 (float) performance
1.761 TFLOPS
1.843 TFLOPS
FP64 (double) performance
110.1 GFLOPS
115.2 GFLOPS (1:16)

Board Design

Slot Width
Dual-slot
Length
210 mm
225 mm
8.3 inches
8.9 inches
TDP
130 W
Suggested PSU
350 W
Outputs
1x DVI
1x HDMI
2x mini-DisplayPort
Power Connectors
1x 6-pin
Board Number
C401-47

Graphics Features

DirectX
12 (11_1)
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2.131
Shader Model
5.1

Pitcairn GPU Notes

Architecture Codename: Southern Islands
CLRX Version: GCN 1.0
Graphics/Compute: GFX6 (gfx601)
Display Core Engine: 6.0
Unified Video Decoder: 4.0
Video Compression Engine: 1.0

Other retail boards based on this design (82)

Name GPU Clock Memory Clock Other Changes
AFOX HD 7850 860 MHz 1200 MHz 216 mm/8.5 inches, Single-slot, 1x DVI 1x HDMI 1x DisplayPort 1x mini-DisplayPort
AFOX HD 7850 Low Profile 860 MHz 1200 MHz 229 mm/9 inches, Single-slot, 1x DVI 1x DisplayPort
ASUS Dragon HD 7850 DirectCU II OC 1 GB 910 MHz 1250 MHz 1024 MB, 270 mm/10.6 inches, 2x DVI 1x HDMI 1x DisplayPort
ASUS Dragon HD 7850 DirectCU II OC 2 GB 1000 MHz 1250 MHz 266 mm/10.5 inches, 2x DVI 1x HDMI 1x DisplayPort
ASUS HD 7850 DirectCU 860 MHz 1200 MHz 1024 MB, 249 mm/9.8 inches, 2x DVI 1x HDMI 1x DisplayPort
ASUS HD 7850 DirectCU II 870 MHz 1210 MHz 259 mm/10.2 inches
ASUS HD 7850 DirectCU II TOP 1050 MHz 1250 MHz 259 mm/10.2 inches
ASUS HD 7850 DirectCU II TOP V2 1000 MHz 1250 MHz 266 mm/10.5 inches, 2x DVI 1x HDMI 1x DisplayPort
ASUS HD 7850 DirectCU II V2 860 MHz 1200 MHz 264 mm/10.4 inches, 2x DVI 1x HDMI 1x DisplayPort
Club 3D HD 7850 860 MHz 1200 MHz 0 mm/0 inches
Club 3D HD 7850 royalAce 1000 MHz 1200 MHz 268 mm/10.6 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
Club 3D HD 7850 royalKing 1 GB 910 MHz 1200 MHz 1024 MB, 198 mm/7.8 inches, 1x DVI 1x HDMI 1x DisplayPort
Club 3D HD 7850 royalKing 2 GB 910 MHz 1200 MHz 198 mm/7.8 inches, 1x DVI 1x HDMI 1x DisplayPort
Club 3D HD 7850 royalQueen 1 GB 860 MHz 1200 MHz 1024 MB, 198 mm/7.8 inches, 1x DVI 1x HDMI 1x DisplayPort
Club 3D HD 7850 royalQueen 2 GB 860 MHz 1200 MHz 198 mm/7.8 inches, 1x DVI 1x HDMI 1x DisplayPort
ColorFire HD 7850 PRO X6 860 MHz 1200 MHz 0 mm/0 inches, 6x mini-DisplayPort
ColorFire HD 7850 XStorm 860 MHz 1200 MHz 0 mm/0 inches, 2x DVI 1x HDMI 1x DisplayPort
ColorFire i-Cafe HD 7850 1 GB 860 MHz 1200 MHz 1024 MB, 0 mm/0 inches, 1x DVI 1x HDMI 1x DisplayPort
ColorFire i-Cafe HD 7850 2 GB 860 MHz 1200 MHz 0 mm/0 inches, 1x DVI 1x HDMI 1x DisplayPort
Dataland HD 7850 Dual Cool 1 GB 910 MHz 1200 MHz 1024 MB, 0 mm/0 inches, 1x DVI 1x HDMI 1x DisplayPort
Dataland HD 7850 Dual Cool 2 GB 910 MHz 1200 MHz 0 mm/0 inches, 1x DVI 1x HDMI 1x DisplayPort
Diamond HD 7850 860 MHz 1200 MHz 203 mm/8 inches
Diamond HD 7850 V2 860 MHz 1200 MHz 221 mm/8.7 inches
GIGABYTE HD 7850 WindForce 2X 1 GB 860 MHz 1200 MHz 1024 MB, 241 mm/9.5 inches
GIGABYTE HD 7850 WindForce 2X 2 GB 860 MHz 1200 MHz 241 mm/9.5 inches
GIGABYTE HD 7850 WindForce 2X OC 1 GB 900 MHz 1200 MHz 1024 MB, 241 mm/9.5 inches
GIGABYTE HD 7850 WindForce 2X OC 2 GB 975 MHz 1200 MHz 241 mm/9.5 inches
HIS HD 7850 Fan 1 GB 860 MHz 1200 MHz 1024 MB, 230 mm/9.1 inches
HIS HD 7850 Fan 2 GB 860 MHz 1200 MHz 230 mm/9.1 inches
HIS HD 7850 IceQ Turbo 1000 MHz 1200 MHz 297 mm/11.7 inches
HIS HD 7850 IceQ Turbo X 1000 MHz 1250 MHz 297 mm/11.7 inches
HIS HD 7850 IceQ X 1 GB 860 MHz 1200 MHz 1024 MB, 235 mm/9.3 inches
HIS HD 7850 IceQ X 2 GB 860 MHz 1200 MHz 235 mm/9.3 inches
HIS HD 7850 IceQ X Turbo 1 GB 1000 MHz 1200 MHz 1024 MB, 235 mm/9.3 inches
HIS HD 7850 IceQ X Turbo 2 GB 1000 MHz 1200 MHz 235 mm/9.3 inches
HIS HD 7850 IceQ X Turbo X 1000 MHz 1250 MHz 235 mm/9.3 inches
HIS HD 7850 iPower IceQ 860 MHz 1200 MHz 4 GB, 297 mm/11.7 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
HIS HD 7850 iPower IceQ Turbo 1000 MHz 1200 MHz 4 GB, 297 mm/11.7 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
HIS HD 7850 iPower IceQ X² 860 MHz 1200 MHz 224 mm/8.8 inches
HIS HD 7850 iPower IceQ X² Turbo 1000 MHz 1200 MHz 224 mm/8.8 inches
M-ONE HD 7850 Skyrocket 900 MHz 1200 MHz 0 mm/0 inches, 1x DVI 1x HDMI 1x VGA
MAXSUN HD 7850 Big Mac X2 860 MHz 1200 MHz 0 mm/0 inches, 1x DVI 1x HDMI 1x VGA
MAXSUN HD 7850 Jumbo 860 MHz 1200 MHz 1024 MB, 0 mm/0 inches, 1x DVI 1x HDMI 1x VGA
MSI HD 7850 Hawk 1 GB 980 MHz 1200 MHz 1024 MB, 0 mm/0 inches
MSI HD 7850 Hawk 2 GB 980 MHz 1200 MHz
MSI HD 7850 OC 1 GB 900 MHz 1200 MHz 1024 MB, 202 mm/8 inches
MSI HD 7850 OC 2 GB 900 MHz 1200 MHz 202 mm/8 inches
MSI HD 7850 Power Edition OC 950 MHz 1200 MHz
MSI HD 7850 Twin Frozr III OC 900 MHz 1200 MHz 225 mm/8.9 inches
PowerColor HD 7850 1 GB 860 MHz 1200 MHz 1024 MB, 206 mm/8.1 inches, 1x DVI 1x HDMI 1x DisplayPort
PowerColor HD 7850 2 GB 860 MHz 1200 MHz 206 mm/8.1 inches, 1x DVI 1x HDMI 1x DisplayPort
PowerColor HD 7850 Fling Force 910 MHz 1200 MHz 0 mm/0 inches, 1x DVI 1x HDMI 1x DisplayPort
PowerColor HD 7850 SCS3 860 MHz 1200 MHz 1024 MB, 203 mm/8 inches, 1x DVI 1x HDMI 1x DisplayPort
PowerColor HD 7850 V2 860 MHz 1200 MHz 203 mm/8 inches, 1x DVI 1x HDMI 1x DisplayPort
PowerColor PCS+ HD 7850 1000 MHz 1225 MHz 230 mm/9.1 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
Sapphire HD 7850 Dual-X 1 GB 860 MHz 1200 MHz 1024 MB, 207 mm/8.1 inches, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 7850 Dual-X 2 GB 860 MHz 1200 MHz 207 mm/8.1 inches, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 7850 Dual-X OC 1 GB 900 MHz 1200 MHz 1024 MB, 207 mm/8.1 inches, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 7850 Dual-X OC 2 GB 920 MHz 1250 MHz 207 mm/8.1 inches, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 7850 Eyefinity 2.0 2 GB 860 MHz 1200 MHz
Sapphire HD 7850 Net Bar 860 MHz 1200 MHz 0 mm/0 inches, 1x DVI 1x HDMI 1x VGA
Sapphire HD 7850 OC 2 GB 920 MHz 1250 MHz
Sapphire HD 7850 OC Eyefinity 2.0 1 GB 900 MHz 1200 MHz 1024 MB, 207 mm/8.1 inches, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 7850 Overseas Edition 860 MHz 1200 MHz 0 mm/0 inches, 1x DVI 1x HDMI 1x VGA
VisionTek HD 7850 860 MHz 1200 MHz 0 mm/0 inches
VisionTek HD 7850 OC Edition 1000 MHz 1225 MHz 0 mm/0 inches
VTX3D HD 7850 VChamp 1000 MHz 1225 MHz 0 mm/0 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
VTX3D HD 7850 X-Edition 1 GB 1000 MHz 1225 MHz 1024 MB, 0 mm/0 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
VTX3D HD 7850 X-Edition 2 GB 1000 MHz 1225 MHz 0 mm/0 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
XFX Double D HD 7850 1 GB 860 MHz 1200 MHz 1024 MB, 198 mm/7.8 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
XFX Double D HD 7850 2 GB 860 MHz 1200 MHz 241 mm/9.5 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
XFX Double D HD 7850 Black Edition 975 MHz 1250 MHz 241 mm/9.5 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
XFX FX 7850 Monster 860 MHz 1200 MHz 0 mm/0 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
XFX HD 7850 1 GB 860 MHz 1200 MHz 1024 MB, 198 mm/7.8 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
XFX HD 7850 1 GB 860 MHz 1200 MHz 1024 MB, 198 mm/7.8 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
XFX HD 7850 2 GB 860 MHz 1200 MHz 198 mm/7.8 inches
XFX HD 7850 2 GB 860 MHz 1200 MHz 241 mm/9.5 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
XFX HD 7850 2 GB 860 MHz 1200 MHz 198 mm/7.8 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
XFX HD 7850 Black Edition 975 MHz 1250 MHz 241 mm/9.5 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
Yeston HD 7850 860 MHz 1200 MHz 220 mm/8.7 inches, 2x DVI 1x HDMI 1x DisplayPort
Zalman HD 7850 GV1000-Cu 860 MHz 1200 MHz 212 mm/8.3 inches
Zalman HD 7850 VF1500 860 MHz 1200 MHz 225 mm/8.9 inches