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HIS HD 7970 X IceQ X2 Turbo

  • H797QMGT3G
Graphics Processor
Tahiti
Cores
2048
TMUs
128
ROPs
32
Memory Size
3 GB
Memory Type
GDDR5
Bus Width
384 bit
GPU Chip
GPU
I/O
I/O
Top
Top
Bottom
Bottom
Rear
Rear
Back
Back
PCB Front
PCB Front
PCB Back
PCB Back

Graphics Processor

GPU Name
Tahiti
GPU Variant
Tahiti XT2
(215-0821065)
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
Jun 22nd, 2012
Jul 22nd, 2012
Generation
Southern Islands
(HD 7900)
Predecessor
Northern Islands
Successor
Sea Islands
Production
End-of-life
Bus Interface
PCIe 3.0 x16

Clock Speeds

Base Clock
1000 MHz
1150 MHz (+15%)
Boost Clock
1050 MHz
1180 MHz (+12%)
Memory Clock
1500 MHz
6 Gbps effective

Memory

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

Render Config

Shading Units
2048
TMUs
128
ROPs
32
Compute Units
32
L1 Cache
16 KB (per CU)
L2 Cache
768 KB

Theoretical Performance

Pixel Rate
33.60 GPixel/s
37.76 GPixel/s
Texture Rate
134.4 GTexel/s
151.0 GTexel/s
FP32 (float)
4.301 TFLOPS
4.833 TFLOPS
FP64 (double)
1,075 GFLOPS
1,208 GFLOPS (1:4)

Board Design

Slot Width
Dual-slot
Length
275 mm
311 mm
10.8 inches
12.2 inches
Width
111 mm
150 mm
4.4 inches
5.9 inches
Height
38 mm
42 mm
1.5 inches
1.7 inches
TDP
300 W
Suggested PSU
700 W
Outputs
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2

1x DVI
1x HDMI 1.4a
4x mini-DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-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 (17)

Name GPU Clock Boost Clock Memory Clock Other Changes
1000 MHz 1050 MHz 1500 MHz 2x DVI 1x HDMI 1x DisplayPort
1000 MHz 1050 MHz 1500 MHz 279 mm/11 inches, Triple-slot, 2x DVI 4x DisplayPort
1050 MHz 1100 MHz 1650 MHz 279 mm/11 inches, Triple-slot, 2x DVI 4x DisplayPort
1050 MHz 1100 MHz 1500 MHz 268 mm/10.6 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
1050 MHz 1100 MHz 1500 MHz 268 mm/10.6 inches
1000 MHz 1050 MHz 1500 MHz 2x DVI 1x HDMI 1x DisplayPort
1050 MHz 1100 MHz 1500 MHz 285 mm/11.2 inches
1000 MHz 1050 MHz 1500 MHz 311 mm/12.2 inches
1000 MHz 1050 MHz 1500 MHz 311 mm/12.2 inches, 1x DVI 1x HDMI 4x mini-DisplayPort
HIS HD 7970 X IceQ X2 Turbo
1150 MHz 1180 MHz 1500 MHz 311 mm/12.2 inches, 1x DVI 1x HDMI 4x mini-DisplayPort
1070 MHz 1150 MHz 1500 MHz 305 mm/12 inches, 2x DVI 4x mini-DisplayPort
1020 MHz 1100 MHz 1500 MHz 305 mm/12 inches, 2x DVI 4x mini-DisplayPort
1100 MHz 1200 MHz 1600 MHz 6 GB, 2x DVI 1x HDMI 2x mini-DisplayPort
1000 MHz 1050 MHz 1500 MHz 2x DVI 1x HDMI 1x DisplayPort
1050 MHz 1100 MHz 1500 MHz 6 GB, 2x DVI 1x HDMI 2x mini-DisplayPort
1000 MHz 1050 MHz 1500 MHz 268 mm/10.6 inches
1000 MHz 1050 MHz 1500 MHz
Dec 23rd, 2024 15:18 EST change timezone

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