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XFX HD 7950

  • FX-795A-TNFC
Graphics Processor
Tahiti
Cores
1792
TMUs
112
ROPs
32
Memory Size
3 GB
Memory Type
GDDR5
Bus Width
384 bit

Graphics Processor

GPU Name
Tahiti
GPU Variant
Tahiti PRO
(215-0821056)
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
4,313 million
Die Size
352 mm²

Graphics Card

Release Date
Jan 31st, 2012
Apr 5th, 2012
Generation
Southern Islands
(HD 7900)
Predecessor
Northern Islands
Successor
Sea Islands
Production
End-of-life
Bus Interface
PCIe 3.0 x16

Clock Speeds

GPU Clock
800 MHz
Memory Clock
1250 MHz
5 Gbps effective

Memory

Memory Size
3 GB
Memory Type
GDDR5
Memory Bus
384 bit
Bandwidth
240.0 GB/s

Render Config

Shading Units
1792
TMUs
112
ROPs
32
Compute Units
28
L1 Cache
16 KB (per CU)
L2 Cache
768 KB

Theoretical Performance

Pixel Rate
25.60 GPixel/s
Texture Rate
89.60 GTexel/s
FP32 (float) performance
2.867 TFLOPS
FP64 (double) performance
716.8 GFLOPS (1:4)

Board Design

Slot Width
Dual-slot
TDP
200 W
Suggested PSU
550 W
Outputs
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
Power Connectors
2x 6-pin
Board Number
C386-37

Graphics Features

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

Tahiti GPU Notes

Architecture Codename: Southern Islands
CLRX Version: GCN 1.0
Graphics/Compute: GFX6 (gfx600)
Display Core Engine: 6.0
Unified Video Decoder: 3.2
Video Compression Engine: 1.0

Exact Transistor Count: 4,312,711,873

Other retail boards based on this design (35)

Name GPU Clock Memory Clock Other Changes
ASUS HD 7950 800 MHz 1250 MHz
ASUS HD 7950 DirectCU II 800 MHz 1250 MHz 300 mm/11.8 inches, Triple-slot
ASUS HD 7950 DirectCU II TOP 900 MHz 1250 MHz 300 mm/11.8 inches, Triple-slot
ASUS HD 7950 DirectCU II TOP V2 900 MHz 1250 MHz 279 mm/11 inches, Triple-slot, 2x DVI 1x HDMI 1x DisplayPort
ASUS HD 7950 DirectCU II V2 800 MHz 1250 MHz 279 mm/11 inches, Triple-slot, 2x DVI 1x HDMI 1x DisplayPort
Club 3D HD 7950 800 MHz 1250 MHz
Club 3D HD 7950 royalKing 850 MHz 1250 MHz 268 mm/10.6 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
Club 3D HD 7950 royalQueen 800 MHz 1250 MHz 268 mm/10.6 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
GIGABYTE HD 7950 WindForce 3X OC 900 MHz 1250 MHz 285 mm/11.2 inches
GIGABYTE HD 7950 WindForce 3X OC FZ0 1000 MHz 1250 MHz 285 mm/11.2 inches
HIS HD 7950 Fan 800 MHz 1250 MHz
HIS HD 7950 IceQ 800 MHz 1250 MHz 295 mm/11.6 inches
HIS HD 7950 IceQ Turbo 900 MHz 1250 MHz 295 mm/11.6 inches
HP HD 7950 800 MHz 1250 MHz 292 mm/11.5 inches
Lantic HD 7950 800 MHz 1250 MHz 2x DVI 1x HDMI 2x mini-DisplayPort
MSI HD 7950 Boost 800 MHz 1250 MHz
MSI HD 7950 Boost OC 830 MHz 1250 MHz
MSI HD 7950 OC 830 MHz 1250 MHz 270 mm/10.6 inches
MSI HD 7950 Twin Frozr III 800 MHz 1250 MHz 261 mm/10.3 inches
MSI HD 7950 Twin Frozr III OC 880 MHz 1250 MHz 261 mm/10.3 inches
PowerColor HD 7950 V2 800 MHz 1250 MHz 265 mm/10.4 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
PowerColor PCS+ HD 7950 880 MHz 1250 MHz 275 mm/10.8 inches
Sapphire HD 7950 810 MHz 1250 MHz 265 mm/10.4 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
Sapphire HD 7950 FleX 860 MHz 1250 MHz 290 mm/11.4 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
Sapphire HD 7950 OC 900 MHz 1250 MHz 275 mm/10.8 inches
Sapphire HD 7950 OC 950MHz Edition 950 MHz 1250 MHz 280 mm/11 inches
Sapphire HD 7950 Vapor-X OC 950 MHz 1250 MHz 280 mm/11 inches
VisionTek HD 7950 800 MHz 1250 MHz
VTX3D HD 7950 X-Edition V2 880 MHz 1250 MHz
XFX Double D HD 7950 800 MHz 1250 MHz 274 mm/10.8 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
XFX Double D HD 7950 800 MHz 1250 MHz
XFX Double D HD 7950 Black Edition 900 MHz 1375 MHz
XFX HD 7950 800 MHz 1250 MHz
XFX HD 7950 Black Edition 900 MHz 1375 MHz
Zalman HD 7950 VF3000 800 MHz 1250 MHz
May 24th, 2022 05:53 EDT change timezone

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