Radeon HD 5770 X2 

Released October, 2010
  • 850 MHz
  • 2 GB GDDR5

Features Key features of the Radeon HD 5770 X2

memory bandwidth Rate at which data can be read from or stored in onboard memory

Radeon HD 5770 X2
153.6 GB/s
Radeon R9 280X
288 GB/s
GeForce GTX 960
112.2 GB/s

pixel rate Number of pixels a graphics card can render to the screen every second

Radeon HD 5770 X2
27.2 GPixel/s
GeForce GTX 960
36.1 GPixel/s
Radeon R9 280X
32 GPixel/s

texture rate Speed at which a graphics card can perform texture mapping

Radeon HD 5770 X2
68 GTexel/s
Radeon R9 280X
128 GTexel/s
GeForce GTX 960
72.1 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 5770 X2
2,720 GFLOPS
Radeon R9 280X
4,096 GFLOPS
GeForce GTX 960
2,308.1 GFLOPS

shading units Subcomponents of the gpu, these run in parallel to enable fast pixel shading

Radeon HD 5770 X2
1,600

texture mapping units Built into each gpu, these resize and rotate bitmaps for texturing scenes

Radeon HD 5770 X2
80

Specifications Full list of technical specs

gpu

GPU brand ATI
GPU name Juniper
Market Desktop
Clock speed 850 MHz
Is dual GPU Yes
Reference card ATi Radeon HD 5770 X2 850 MHz 2 GB

raw performance

Shading units 1,600
Texture mapping units 80
Render output processors 32
Compute units 20
Pixel rate 27.2 GPixel/s
Texture rate 68 GTexel/s
Floating-point performance 2,720 GFLOPS

memory

Memory clock speed 1,200 MHz
Effective memory clock speed 4,800 MHz
Memory bus 256 bit
Memory 2,048 MB
Memory type GDDR5
Memory bandwidth 153.6 GB/s
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