ATI Cypress Graphics Processing Unit (GPU)

Specs based on ATI Radeon HD 5870 Eyefinity 6
Overview
Manufacturer
AMD
Release Date
March 11th, 2010
Graphics Processing Unit
Architecture
VLIW5 TeraScale 2
Fabrication Process
40 nm
Die Size
334 mm2
Transistors Count
2.2B
Transistors Density
6.4M TRAN/mm2
Stream Cores
1600
Thread Processors
80
SIMD Engines
20
TMUs
80
ROPs
32
Clocks
Base Clock
850 MHz
Memory Configuration
Memory Size
2048 MB
Memory Type
GDDR5
Memory Bus Width
256-bit
Memory Bandwidth
153.6 GB/s
Performance
Pixel Fillrate
27.2 GPixels/s
Texture Fillrate
68 GTexel/s
SPFP Performance
2.7 TFLOPS
Performance per W
11.9 GFLOPS/W
Performance per mm2
8.1 GFLOPS/mm2
Physical
Interface
PCI-Express 2.0 x16
Typical Thermal Design Power
228 W
CrossFire Support
4-way
API Support
DirectX
11.0
Vulkan
-
OpenGL
4.4
OpenCL
1.2




 ModelGPU ModelUnified CoresMemory ClockMemory Config.
ATI Radeon HD 5970 Cypress XT
 
3200
 
4 Gbps
 
4 GB GD5 256b
ATI Radeon HD 5870 Eyefinity 6 Cypress XT
 
1600
 
5 Gbps
 
2 GB GD5 256b
ATI Radeon HD 5870 Cypress XT
 
1600
 
5 Gbps
 
1 GB GD5 256b
AMD Radeon HD 6870 (1600 Cores) Cypress XT
 
1600
 
5 Gbps
 
1 GB GD5 256b
ATI Radeon HD 5850 Cypress PRO
 
1440
 
4 Gbps
 
1 GB GD5 256b
AMD Radeon HD 6850 (1440 Cores) Cypress PRO
 
1440
 
4 Gbps
 
1 GB GD5 256b
ATI Radeon HD 5830 Cypress LE
 
1120
 
4 Gbps
 
1 GB GD5 256b