Architecture
AMD VLIW5 TeraScale 2 40nm
Most Powerful Variant
Redwood XT
Cores : TMUs : ROPs
400 : 20 : 8
Typical Memory Size
1024 MB
Typical Memory Bus
128 -bit
Redwood GPU
Overview
Manufacturer
AMD
Release Date
January 14th, 2010
Graphics Processing Unit
Architecture
VLIW5 TeraScale 2
Fabrication Process
40 nm
Die Size
104 mm2
Transistors Count
716M
Stream Cores
400
TMUs
20
ROPs
8
Clocks
Base Clock
775 MHz
Memory Configuration
Memory Size
1024 MB
Memory Type
GDDR5
Memory Bus Width
128-bit
Memory Bandwidth
64.0 GB/s
Performance
Pixel Fillrate
6.2 GPixels/s
Texture Fillrate
15.5 GTexel/s
SPFP Performance
620 GFLOPS
Performance per W
9.7 GFLOPS/W
Performance per mm2
6 GFLOPS/mm2
Physical
Interface
PCI-Express 2.0 x16
Typical Thermal Design Power
64 W
CrossFire Support
3-way
API Support
DirectX
11.0
Vulkan
-
OpenGL
4.4
OpenCL
1.2
| Model | GPU Model | Unified Cores | Memory Clock | Memory Config. | |
|---|---|---|---|---|---|
 | ATI Radeon HD 5670 | Redwood XT | |||
 | ATI Radeon HD 5570 | Redwood PRO | |||
 | AMD Radeon HD 6510 | Redwood PRO | |||
 | AMD Radeon HD 6530 | Redwood PRO | |||
| | AMD Radeon HD 6390 | Redwood LE | |||
| | ATI Radeon HD 5630 | Redwood LE | |||
| | ATI Radeon HD 5550 | Redwood LE |
