Radeon HD 7770 vs E9260 PCIe

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AMD Radeon HD 7770

AMD Radeon E9260 PCIe

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Reasons to consider the
AMD Radeon HD 7770

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GPUBoss is not aware of any important advantages of the Radeon HD 7770 vs the Radeon E9260 PCIe.

Reasons to consider the
AMD Radeon E9260 PCIe

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Higher effective memory clock speed

7,000 MHz

4,500 MHz

More than 55% higher effective memory clock speed

More memory

4,096 MB

1,024 MB

4x more memory

Higher clock speed

1,090 MHz

1,000 MHz

Around 10% higher clock speed

Higher memory bandwidth

112 GB/s

72 GB/s

More than 55% higher memory bandwidth

Better floating-point performance

2,150.4 GFLOPS

1,280 GFLOPS

Around 70% better floating-point performance

Significantly higher memory clock speed

1,750 MHz

1,125 MHz

More than 55% higher memory clock speed

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

Radeon E9260 PCIe

896

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

Radeon HD 7770

Radeon E9260 PCIe

gpu	Radeon HD 7770	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	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