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| Radeon HD 7770 vs E9260 PCIe |
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Differences What are the advantages of each
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GPUBoss is not aware of any important advantages of the Radeon HD 7770 vs the Radeon E9260 PCIe. | |||||||
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Higher effective memory clock speed | 7,000 MHz | vs | 4,500 MHz | More than 55% higher effective memory clock speed | |||
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More memory | 4,096 MB | vs | 1,024 MB | 4x more memory | |||
Higher clock speed | 1,090 MHz | vs | 1,000 MHz | Around 10% higher clock speed | |||
Higher memory bandwidth | 112 GB/s | vs | 72 GB/s | More than 55% higher memory bandwidth | |||
Better floating-point performance | 2,150.4 GFLOPS | vs | 1,280 GFLOPS | Around 70% better floating-point performance | |||
Significantly higher memory clock speed | 1,750 MHz | vs | 1,125 MHz | More than 55% higher memory clock speed |
Features Key features of the Radeon HD 7770 vs E9260 PCIe
memory bandwidth Rate at which data can be read from or stored in onboard memory
Radeon HD 7770
72 GB/s
Radeon E9260 PCIe
112 GB/s
pixel rate Number of pixels a graphics card can render to the screen every second
Radeon HD 7770
16 GPixel/s
Radeon E9260 PCIe
19.2 GPixel/s
texture rate Speed at which a graphics card can perform texture mapping
Radeon HD 7770
40 GTexel/s
Radeon E9260 PCIe
57.6 GTexel/s
floating point performance How fast the gpu can crunch numbers
Radeon HD 7770
1,280 GFLOPS
Radeon E9260 PCIe
2,150.4 GFLOPS
shading units Subcomponents of the gpu, these run in parallel to enable fast pixel shading
Radeon HD 7770
640
texture mapping units Built into each gpu, these resize and rotate bitmaps for texturing scenes
Specifications Full list of technical specs
gpu | Radeon HD 7770 | vs | E9260 PCIe |
---|---|---|---|
GPU brand | AMD | AMD | |
GPU name | Cape Verde XT | Baffin | |
Clock speed | 1,000 MHz | 1,090 MHz | |
Is dual GPU | No | No | |
Reference card | None | None | |
raw performance | |||
Shading units | 640 | 896 | |
Texture mapping units | 40 | 48 | |
Render output processors | 16 | 16 | |
Compute units | 10 | 14 | |
Pixel rate | 16 GPixel/s | 19.2 GPixel/s | |
Texture rate | 40 GTexel/s | 57.6 GTexel/s | |
Floating-point performance | 1,280 GFLOPS | 2,150.4 GFLOPS |
memory | Radeon HD 7770 | vs | E9260 PCIe |
---|---|---|---|
Memory clock speed | 1,125 MHz | 1,750 MHz | |
Effective memory clock speed | 4,500 MHz | 7,000 MHz | |
Memory bus | 128 bit | 128 bit | |
Memory | 1,024 MB | 4,096 MB | |
Memory type | GDDR5 | GDDR5 | |
Memory bandwidth | 72 GB/s | 112 GB/s | |
noise and power | |||
TDP | 80W | 80W |
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