Radeon HD 7970 X2 

Released November, 2012
  • 1.1 GHz
  • 6 GB GDDR5

Features Key features of the Radeon HD 7970 X2

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

Radeon HD 7970 X2
576 GB/s
GeForce GTX TITAN
288.4 GB/s
Radeon HD 7990
576 GB/s

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

Radeon HD 7970 X2
67.2 GPixel/s
GeForce GTX TITAN
46.8 GPixel/s
Radeon HD 7990
64 GPixel/s

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

Radeon HD 7970 X2
268.8 GTexel/s
GeForce GTX TITAN
187.3 GTexel/s
Radeon HD 7990
256 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 7970 X2
4,300.8 GFLOPS
Radeon HD 7990
8,192 GFLOPS
GeForce GTX TITAN
4,494 GFLOPS

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

Radeon HD 7970 X2
4,096

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

Radeon HD 7970 X2
256

Specifications Full list of technical specs

gpu

GPU brand AMD
GPU name New Zealand
Market Desktop
Clock speed 1,050 MHz
Is dual GPU Yes
Reference card AMD Radeon HD 7970 X2 925 MHz 6 GB

raw performance

Shading units 4,096
Texture mapping units 256
Render output processors 64
Compute units 64
Pixel rate 67.2 GPixel/s
Texture rate 268.8 GTexel/s
Floating-point performance 4,300.8 GFLOPS

memory

Memory clock speed 1,500 MHz
Effective memory clock speed 6,000 MHz
Memory bus 768 bit
Memory 6,144 MB
Memory type GDDR5
Memory bandwidth 576 GB/s

noise and power

TDP 375W
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