AMD Radeon HD 8970 OEM vs ATI Radeon HD 4770

Comparative analysis of AMD Radeon HD 8970 OEM and ATI Radeon HD 4770 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 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), PassMark - G3D Mark, PassMark - G2D Mark.

 

Differences

Reasons to consider the AMD Radeon HD 8970 OEM

  • Videocard is newer: launch date 3 year(s) 8 month(s) later
  • Around 23% higher core clock speed: 925 MHz vs 750 MHz
  • 4.9x more texture fill rate: 118.4 GTexel / s vs 24 GTexel / s
  • 3.2x more pipelines: 2048 vs 640
  • 3.9x better floating-point performance: 3,789 gflops vs 960.0 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
  • 6x more maximum memory size: 3 GB vs 512 MB
  • Around 72% higher memory clock speed: 5500 MHz vs 3200 MHz
Launch date 8 January 2013 vs 28 April 2009
Core clock speed 925 MHz vs 750 MHz
Texture fill rate 118.4 GTexel / s vs 24 GTexel / s
Pipelines 2048 vs 640
Floating-point performance 3,789 gflops vs 960.0 gflops
Manufacturing process technology 28 nm vs 40 nm
Maximum memory size 3 GB vs 512 MB
Memory clock speed 5500 MHz vs 3200 MHz

Reasons to consider the ATI Radeon HD 4770

  • 3.1x lower typical power consumption: 80 Watt vs 250 Watt
  • 2.6x better performance in GFXBench 4.0 - T-Rex (Frames): 8618 vs 3339
  • 2.6x better performance in GFXBench 4.0 - T-Rex (Fps): 8618 vs 3339
Specifications (specs)
Thermal Design Power (TDP) 80 Watt vs 250 Watt
Benchmarks
GFXBench 4.0 - T-Rex (Frames) 8618 vs 3339
GFXBench 4.0 - T-Rex (Fps) 8618 vs 3339

Compare benchmarks

GPU 1: AMD Radeon HD 8970 OEM
GPU 2: ATI Radeon HD 4770

GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3339
8618
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3339
8618
Name AMD Radeon HD 8970 OEM ATI Radeon HD 4770
GFXBench 4.0 - Manhattan (Frames) 3583
GFXBench 4.0 - Manhattan (Fps) 3583
GFXBench 4.0 - T-Rex (Frames) 3339 8618
GFXBench 4.0 - T-Rex (Fps) 3339 8618
PassMark - G3D Mark 910
PassMark - G2D Mark 114

Compare specifications (specs)

AMD Radeon HD 8970 OEM ATI Radeon HD 4770

Essentials

Architecture GCN 1.0 TeraScale
Code name Tahiti RV740
Launch date 8 January 2013 28 April 2009
Place in performance rating 757 754
Type Desktop Desktop
Launch price (MSRP) $109

Technical info

Core clock speed 925 MHz 750 MHz
Floating-point performance 3,789 gflops 960.0 gflops
Manufacturing process technology 28 nm 40 nm
Pipelines 2048 640
Texture fill rate 118.4 GTexel / s 24 GTexel / s
Thermal Design Power (TDP) 250 Watt 80 Watt
Transistor count 4,313 million 826 million

Video outputs and ports

Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort 2x DVI, 1x S-Video

Compatibility, dimensions and requirements

Interface PCIe 3.0 x16 PCIe 2.0 x16
Length 274 mm 203 mm
Supplementary power connectors 1x 6-pin + 1x 8-pin 1x 6-pin

API support

DirectX 12.0 10.1
OpenGL 4.5 3.3

Memory

Maximum RAM amount 3 GB 512 MB
Memory bandwidth 264.0 GB / s 51.2 GB / s
Memory bus width 384 Bit 128 Bit
Memory clock speed 5500 MHz 3200 MHz
Memory type GDDR5 GDDR5