ATI R600 Graphics Processing Unit (GPU)

Specs based on ATI Radeon HD 2900 XT
Overview
Manufacturer
AMD
Release Date
May 14th, 2007
Graphics Processing Unit
Architecture
ATI VLIW5
Fabrication Process
80 nm
Die Size
420 mm2
Transistors Count
720M
Transistors Density
1.7M TRAN/mm2
Stream Cores
320
Thread Processors
16
SIMD Engines
4
TMUs
16
ROPs
16
Clocks
Base Clock
743 MHz
Memory Configuration
Memory Size
512 MB
Memory Type
GDDR4
Memory Bus Width
512-bit
Memory Bandwidth
106.0 GB/s
Performance
Pixel Fillrate
11.9 GPixels/s
Texture Fillrate
11.9 GTexel/s
SPFP Performance
475.5 GFLOPS
Performance per W
2.2 GFLOPS/W
Performance per mm2
1.1 GFLOPS/mm2
Physical
Interface
PCI-Express 1.0 x16
Typical Thermal Design Power
215 W
CrossFire Support
4-way
API Support
DirectX
10.0
Vulkan
-
OpenGL
3.3
OpenCL
1.0




 ModelGPU ModelUnified CoresMemory ClockMemory Config.
ATI Radeon HD 2900 XT R600 XT
 
320
 
2 Gbps
 
512 MB GD4 512b
ATI Radeon HD 2900 XTX R600 XTX TBC TBC TBC
ATI Radeon HD 2900 PRO R600 PRO
 
320
 
2 Gbps
 
512 MB GD4 512b
ATI Radeon HD 2900 GT R600 GT
 
240
 
2 Gbps
 
256 MB GD3 256b