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).

 

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 273
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

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