AMD Radeon HD 8740 OEM vs AMD Radeon HD 8770 OEM

Comparative analysis of AMD Radeon HD 8740 OEM and AMD Radeon HD 8770 OEM videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

AMD Radeon HD 8740 OEM

AMD Radeon HD 8770 OEM

Differences

Reasons to consider the AMD Radeon HD 8740 OEM

Around 55% lower typical power consumption: 55 Watt vs 85 Watt

Thermal Design Power (TDP)	55 Watt vs 85 Watt

Reasons to consider the AMD Radeon HD 8770 OEM

Around 31% higher core clock speed: 1050 MHz vs 800 MHz
2.3x more texture fill rate: 58.8 GTexel / s vs 25.6 GTexel / s
Around 75% higher pipelines: 896 vs 512
2.3x better floating-point performance: 1,882 gflops vs 819.2 gflops
Around 33% higher memory clock speed: 6000 MHz vs 4500 MHz

Core clock speed	1050 MHz vs 800 MHz
Texture fill rate	58.8 GTexel / s vs 25.6 GTexel / s
Pipelines	896 vs 512
Floating-point performance	1,882 gflops vs 819.2 gflops
Memory clock speed	6000 MHz vs 4500 MHz

Compare benchmarks

GPU 1: AMD Radeon HD 8740 OEM
GPU 2: AMD Radeon HD 8770 OEM

Name	AMD Radeon HD 8740 OEM	AMD Radeon HD 8770 OEM
GFXBench 4.0 - Car Chase Offscreen (Frames)		4551
GFXBench 4.0 - Car Chase Offscreen (Fps)		4551
GFXBench 4.0 - Manhattan (Frames)		6886
GFXBench 4.0 - Manhattan (Fps)		6886
GFXBench 4.0 - T-Rex (Frames)		17482
GFXBench 4.0 - T-Rex (Fps)		17482

Compare specifications (specs)

	AMD Radeon HD 8740 OEM	AMD Radeon HD 8770 OEM
Essentials
Architecture	GCN 1.0	GCN 2.0
Code name	Cape Verde	Bonaire
Launch date	5 September 2013	2 September 2013
Launch price (MSRP)	$109
Place in performance rating	not rated	274
Type	Desktop	Desktop
Technical info
Core clock speed	800 MHz	1050 MHz
Floating-point performance	819.2 gflops	1,882 gflops
Manufacturing process technology	28 nm	28 nm
Pipelines	512	896
Texture fill rate	25.6 GTexel / s	58.8 GTexel / s
Thermal Design Power (TDP)	55 Watt	85 Watt
Transistor count	1,500 million	2,080 million
Video outputs and ports
Display Connectors	1x DVI, 1x HDMI, 1x DisplayPort	1x DVI, 1x HDMI, 2x mini-DisplayPort
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	PCIe 3.0 x16
Length	168 mm	183 mm
Supplementary power connectors	None	1x 6-pin
API support
DirectX	12.0 (11_1)	12.0 (12_0)
OpenGL	4.5	4.5
Memory
Maximum RAM amount	1 GB	1 GB
Memory bandwidth	72 GB / s	96 GB / s
Memory bus width	128 Bit	128 Bit
Memory clock speed	4500 MHz	6000 MHz
Memory type	GDDR5	GDDR5