Kenmerken
Beschrijving
Graphics Processor
GPU Name
Pitcairn
GPU Variant
Pitcairn XT
(215-0828047)
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
2,800 million
Density
13.2M / mm²
Die Size
212 mm²
Chip Package
FCBGA-1737
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
1000 MHz
Memory Clock
1200 MHz
4.8 Gbps effective
Memory
Memory Size
2 GB
Memory Type
GDDR5
Memory Bus
256 bit
Bandwidth
153.6 GB/s
Render Config
Shading Units
1280
TMUs
80
ROPs
32
Compute Units
20
L1 Cache
16 KB (per CU)
L2 Cache
512 KB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
Texture Rate
80.00 GTexel/s
FP32 (float)
2.560 TFLOPS
FP64 (double)
160.0 GFLOPS (1:16)
Board Design
Slot Width
Dual-slot
Length
241 mm
211 mm
9.5 inches
8.3 inches
TDP
175 W
Suggested PSU
450 W
Outputs
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
2x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
Power Connectors
2x 6-pin
Board Number
109-C40147-00,
109-C40147-00B
Graphics Features
DirectX
12 (11_1)
OpenGL
4.6
OpenCL
2.1 (1.2)
Vulkan
1.2.170
Shader Model
6.5 (5.1)
GPU Name
Pitcairn
GPU Variant
Pitcairn XT
(215-0828047)
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
2,800 million
Density
13.2M / mm²
Die Size
212 mm²
Chip Package
FCBGA-1737
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
1000 MHz
Memory Clock
1200 MHz
4.8 Gbps effective
Memory
Memory Size
2 GB
Memory Type
GDDR5
Memory Bus
256 bit
Bandwidth
153.6 GB/s
Render Config
Shading Units
1280
TMUs
80
ROPs
32
Compute Units
20
L1 Cache
16 KB (per CU)
L2 Cache
512 KB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
Texture Rate
80.00 GTexel/s
FP32 (float)
2.560 TFLOPS
FP64 (double)
160.0 GFLOPS (1:16)
Board Design
Slot Width
Dual-slot
Length
241 mm
211 mm
9.5 inches
8.3 inches
TDP
175 W
Suggested PSU
450 W
Outputs
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
2x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
Power Connectors
2x 6-pin
Board Number
109-C40147-00,
109-C40147-00B
Graphics Features
DirectX
12 (11_1)
OpenGL
4.6
OpenCL
2.1 (1.2)
Vulkan
1.2.170
Shader Model
6.5 (5.1)
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Sinds 7 dec '25
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