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ASUS HD 7850 DirectCU II TOP

  • HD7850-DC2T-2GD5
Graphics Processor
Pitcairn
Cores
1024
TMUs
64
ROPs
32
Memory Size
2 GB
Memory Type
GDDR5
Bus Width
256 bit
Front GPU Chip

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
Generation
Southern Islands
(HD 7800)
Predecessor
Northern Islands
Successor
Sea Islands
Production
End-of-life
Bus Interface
PCIe 3.0 x16

Clock Speeds

GPU Clock
860 MHz
1050 MHz (+22%)
Memory Clock
1200 MHz
1250 MHz (+4%)
4.8 Gbps effective
5 Gbps effective

Memory

Memory Size
2 GB
Memory Type
GDDR5
Memory Bus
256 bit
Bandwidth
153.6 GB/s
160.0 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
33.60 GPixel/s
Texture Rate
55.04 GTexel/s
67.20 GTexel/s
FP32 (float) performance
1.761 TFLOPS
2.150 TFLOPS
FP64 (double) performance
110.1 GFLOPS
134.4 GFLOPS (1:16)

Board Design

Slot Width
Dual-slot
Length
210 mm
259 mm
8.3 inches
10.2 inches
TDP
130 W
Suggested PSU
300 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
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
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 6x mini-DisplayPort
ColorFire HD 7850 XStorm 860 MHz 1200 MHz 2x DVI 1x HDMI 1x DisplayPort
ColorFire i-Cafe HD 7850 1 GB 860 MHz 1200 MHz 1024 MB, 1x DVI 1x HDMI 1x DisplayPort
ColorFire i-Cafe HD 7850 2 GB 860 MHz 1200 MHz 1x DVI 1x HDMI 1x DisplayPort
Dataland HD 7850 Dual Cool 1 GB 910 MHz 1200 MHz 1024 MB, 1x DVI 1x HDMI 1x DisplayPort
Dataland HD 7850 Dual Cool 2 GB 910 MHz 1200 MHz 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 1x DVI 1x HDMI 1x VGA
MAXSUN HD 7850 Big Mac X2 860 MHz 1200 MHz 1x DVI 1x HDMI 1x VGA
MAXSUN HD 7850 Jumbo 860 MHz 1200 MHz 1024 MB, 1x DVI 1x HDMI 1x VGA
MSI HD 7850 Hawk 1 GB 980 MHz 1200 MHz 1024 MB
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 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 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 1x DVI 1x HDMI 1x VGA
VisionTek HD 7850 860 MHz 1200 MHz
VisionTek HD 7850 OC Edition 1000 MHz 1225 MHz
VTX3D HD 7850 VChamp 1000 MHz 1225 MHz 2x DVI 1x HDMI 2x mini-DisplayPort
VTX3D HD 7850 X-Edition 1 GB 1000 MHz 1225 MHz 1024 MB, 2x DVI 1x HDMI 2x mini-DisplayPort
VTX3D HD 7850 X-Edition 2 GB 1000 MHz 1225 MHz 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 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