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VTX3D HD 7950 X-Edition V2

  • VX7950-3GBD5-2DHXV2
Graphics Processor
Tahiti
Cores
1792
TMUs
112
ROPs
32
Memory Size
3 GB
Memory Type
GDDR5
Bus Width
384 bit
GPU Chip
GPU

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
Density
12.3M / mm²
Die Size
352 mm²

Graphics Card

Release Date
Jan 31st, 2012
May 28th, 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
880 MHz (+10%)
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
28.16 GPixel/s
Texture Rate
89.60 GTexel/s
98.56 GTexel/s
FP32 (float)
2.867 TFLOPS
3.154 TFLOPS
FP64 (double)
716.8 GFLOPS
788.5 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
109-C38637-00

Graphics Features

DirectX
12 (11_1)
OpenGL
4.6
OpenCL
2.1 (1.2)
Vulkan
1.2.170
Shader Model
6.5 (5.1)

Tahiti GPU Notes

Generation: Southern Islands
Desktop Variant: New Zealand / Malta
Graphics/Compute: GFX6 (gfx600)
Display Core Engine: 6.0
Unified Video Decoder: 3.2
Video Compression Engine: 1.0
CLRX: GCN 1.0

Exact Transistor Count: 4,312,711,873

Latest Drivers:
Windows XP / 8:
Catalyst Software Suite 14.4

Windows Vista :
Catalyst Software Suite 13.12

Windows 7:
32-bit: Radeon Software: Adrenalin Edition 18.9.3
64-bit: AMD Software: Adrenalin Edition 22.6.1

Windows 8.1:
32-bit: Radeon Software: Crimson ReLive Edition 16.12.2 / 17.1.2
64-bit: Radeon Software: Crimson ReLive Edition 17.4.4 / 17.7.1

Windows 10:
32-bit: Radeon Software: Adrenalin Edition 18.9.3
64-bit: AMD Software: Adrenalin Edition 22.6.1

Other retail boards based on this design (36)

Name GPU Clock Memory Clock Other Changes
800 MHz 1250 MHz
800 MHz 1250 MHz
800 MHz 1250 MHz 300 mm/11.8 inches, Triple-slot
900 MHz 1250 MHz 300 mm/11.8 inches, Triple-slot
900 MHz 1250 MHz 279 mm/11 inches, Triple-slot, 2x DVI 1x HDMI 1x DisplayPort
800 MHz 1250 MHz 279 mm/11 inches, Triple-slot, 2x DVI 1x HDMI 1x DisplayPort
800 MHz 1250 MHz
850 MHz 1250 MHz 268 mm/10.6 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
800 MHz 1250 MHz 268 mm/10.6 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
900 MHz 1250 MHz 285 mm/11.2 inches
1000 MHz 1250 MHz 285 mm/11.2 inches
800 MHz 1250 MHz
800 MHz 1250 MHz 295 mm/11.6 inches
900 MHz 1250 MHz 295 mm/11.6 inches
800 MHz 1250 MHz 292 mm/11.5 inches
800 MHz 1250 MHz 2x DVI 1x HDMI 2x mini-DisplayPort
800 MHz 1250 MHz
830 MHz 1250 MHz
830 MHz 1250 MHz 270 mm/10.6 inches
800 MHz 1250 MHz 261 mm/10.3 inches
880 MHz 1250 MHz 261 mm/10.3 inches
800 MHz 1250 MHz 265 mm/10.4 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
880 MHz 1250 MHz 275 mm/10.8 inches
810 MHz 1250 MHz 265 mm/10.4 inches, 1x DVI 1x HDMI 2x mini-DisplayPort
860 MHz 1250 MHz 290 mm/11.4 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
900 MHz 1250 MHz 275 mm/10.8 inches
950 MHz 1250 MHz 280 mm/11 inches
950 MHz 1250 MHz 280 mm/11 inches
800 MHz 1250 MHz
VTX3D HD 7950 X-Edition V2
880 MHz 1250 MHz
800 MHz 1250 MHz
800 MHz 1250 MHz 274 mm/10.8 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
900 MHz 1375 MHz
800 MHz 1250 MHz
900 MHz 1375 MHz
800 MHz 1250 MHz
Nov 2nd, 2024 11:25 EDT change timezone

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