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) |
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GFXBench 4.0 - T-Rex (Fps) |
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Name | AMD Radeon HD 8970 OEM | ATI Radeon HD 4770 |
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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 | |
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Essentials |
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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 |
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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 |
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Display Connectors | 1x DVI, 1x HDMI, 2x mini-DisplayPort | 2x DVI, 1x S-Video |
Compatibility, dimensions and requirements |
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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 |
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DirectX | 12.0 | 10.1 |
OpenGL | 4.5 | 3.3 |
Memory |
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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 |