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Sapphire HD 6950 FleX

100312FLEX
Graphics Processor
Cayman
Cores
1408
TMUs
88
ROPs
32
Memory Size
2 GB
Memory Type
GDDR5
Bus Width
256 bit

Graphics Processor

GPU Name
Cayman
GPU Variant
Cayman PRO
(215-0807019)
Architecture
TeraScale 3
Foundry
TSMC
Process Size
40 nm
Transistors
2,640 million
Die Size
389 mm²

Graphics Card

Release Date
Dec 14th, 2010
Mar 8th, 2011
Generation
Northern Islands
(HD 6900)
Production
End-of-life
Bus Interface
PCIe 2.0 x16

Clock Speeds

GPU Clock
800 MHz
Memory Clock
1250 MHz
5000 MHz effective

Memory

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

Render Config

Shading Units
1408
TMUs
88
ROPs
32
Compute Units
22
L1 Cache
16 KB (per CU)
L2 Cache
512 KB

Theoretical Performance

Pixel Rate
25.60 GPixel/s
Texture Rate
70.40 GTexel/s
FP32 (float) performance
2.253 TFLOPS
FP64 (double) performance
563.2 GFLOPS (1:4)

Board Design

Slot Width
Dual-slot
Length
10.5 inches
10.63 inches
267 mm
270 mm
TDP
200 W
Suggested PSU
350 W
Outputs
2x DVI
1x HDMI
2x mini-DisplayPort
Power Connectors
2x 6-pin
Board Number
C216-47

Graphics Features

DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Shader Model
5.0

Cayman GPU Notes

Architecture Codename: Northern Islands
Graphics/Compute: GFX5
Display Core Engine: 5.0
Unified Video Decoder: 3.1

Other retail boards based on this design (21)

Name GPU Clock Memory Clock Other Changes
ASUS HD 6950 DirectCU II 810 MHz 1250 MHz 11.7 inches/297 mm, Triple-slot, 2x DVI 4x DisplayPort
Club 3D HD 6950 CoolStream Edition 900 MHz 1250 MHz 10.83 inches/275 mm
GIGABYTE HD 6950 WindForce 3X OC 1 GB 870 MHz 1250 MHz 1024 MB, 11.42 inches/290 mm, 2x DVI 1x HDMI 1x DisplayPort
HIS HD 6950 Fan Turbo 840 MHz 1280 MHz 10.827 inches/275 mm
HIS HD 6950 IceQ X Turbo 1 GB 840 MHz 1280 MHz 1024 MB, 10.236 inches/260 mm
HIS HD 6950 IceQ X Turbo 2 GB 840 MHz 1280 MHz 10.236 inches/260 mm
HIS HD 6950 IceQ X Turbo X 1 GB 880 MHz 1300 MHz 1024 MB, 10.236 inches/260 mm
HIS HD 6950 IceQ X Turbo X 2 GB 880 MHz 1300 MHz 10.236 inches/260 mm
MSI HD 6950 Twin Frozr II OC 810 MHz 1250 MHz 10.827 inches/275 mm
MSI HD 6950 Twin Frozr III OC 850 MHz 1300 MHz 1024 MB, 10.63 inches/270 mm
MSI HD 6950 Twin Frozr III PE OC 850 MHz 1300 MHz 10.63 inches/270 mm
PowerColor HD 6950 PCS++ 880 MHz 1250 MHz 10.83 inches/275 mm
Sapphire HD 6950 800 MHz 1250 MHz
Sapphire HD 6950 Dirt3 800 MHz 1250 MHz 10.236 inches/260 mm, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 6950 FleX 800 MHz 1250 MHz 10.63 inches/270 mm
Sapphire HD 6950 Toxic 880 MHz 1300 MHz 10.63 inches/270 mm
XFX Double D HD 6950 XXX 1 GB 830 MHz 1300 MHz 1024 MB, 10.08 inches/256 mm
XFX Double D HD 6950 XXX 2 GB 830 MHz 1300 MHz 10.08 inches/256 mm
XFX HD 6950 XXX 1 GB 830 MHz 1300 MHz 1024 MB, 10.2 inches/259 mm
XFX HD 6950 XXX 2 GB 830 MHz 1300 MHz 10.2 inches/259 mm
Yeston HD 6950 Game Master 800 MHz 1250 MHz