AMD Radeon R9 Nano vs AMD Radeon HD 7970
Comparative analysis of AMD Radeon R9 Nano and AMD Radeon HD 7970 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: 3DMark Fire Strike - Graphics Score, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).
Differences
Reasons to consider the AMD Radeon R9 Nano
- Videocard is newer: launch date 3 year(s) 8 month(s) later
- Around 8% higher boost clock speed: 1000 MHz vs 925 MHz
- 2.2x more texture fill rate: 256.0 GTexel / s vs 118.4 GTexel / s
- 2x more pipelines: 4096 vs 2048
- 2.2x better floating-point performance: 8,192 gflops vs 3,789 gflops
- Around 71% lower typical power consumption: 175 Watt vs 300 Watt
- Around 33% higher maximum memory size: 4 GB vs 3 GB
- 2x better performance in 3DMark Fire Strike - Graphics Score: 4579 vs 2276
Specifications (specs) | |
Launch date | 27 August 2015 vs 22 December 2011 |
Boost clock speed | 1000 MHz vs 925 MHz |
Texture fill rate | 256.0 GTexel / s vs 118.4 GTexel / s |
Pipelines | 4096 vs 2048 |
Floating-point performance | 8,192 gflops vs 3,789 gflops |
Thermal Design Power (TDP) | 175 Watt vs 300 Watt |
Maximum memory size | 4 GB vs 3 GB |
Benchmarks | |
3DMark Fire Strike - Graphics Score | 4579 vs 2276 |
Reasons to consider the AMD Radeon HD 7970
- 2.8x more memory clock speed: 1375 MHz vs 500 MHz
Memory clock speed | 1375 MHz vs 500 MHz |
Compare benchmarks
GPU 1: AMD Radeon R9 Nano
GPU 2: AMD Radeon HD 7970
3DMark Fire Strike - Graphics Score |
|
|
Name | AMD Radeon R9 Nano | AMD Radeon HD 7970 |
---|---|---|
3DMark Fire Strike - Graphics Score | 4579 | 2276 |
Geekbench - OpenCL | 34541 | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 84.413 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 1390.592 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 7.336 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 101.929 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 481.76 | |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 9448 | |
GFXBench 4.0 - Manhattan (Frames) | 3704 | |
GFXBench 4.0 - T-Rex (Frames) | 3350 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 9448 | |
GFXBench 4.0 - Manhattan (Fps) | 3704 | |
GFXBench 4.0 - T-Rex (Fps) | 3350 |
Compare specifications (specs)
AMD Radeon R9 Nano | AMD Radeon HD 7970 | |
---|---|---|
Essentials |
||
Architecture | GCN 3.0 | GCN 1.0 |
Code name | Fiji | Tahiti |
Design | AMD Radeon R9 Fury Series | AMD Radeon HD 7000 Series |
Launch date | 27 August 2015 | 22 December 2011 |
Launch price (MSRP) | $649 | $549 |
Place in performance rating | 497 | 500 |
Type | Desktop | Desktop |
Technical info |
||
Boost clock speed | 1000 MHz | 925 MHz |
Compute units | 64 | |
Floating-point performance | 8,192 gflops | 3,789 gflops |
Manufacturing process technology | 28 nm | 28 nm |
Pipelines | 4096 | 2048 |
Stream Processors | 4096 | 2048 |
Texture fill rate | 256.0 GTexel / s | 118.4 GTexel / s |
Thermal Design Power (TDP) | 175 Watt | 300 Watt |
Transistor count | 8,900 million | 4,313 million |
Video outputs and ports |
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Display Connectors | 1x HDMI, 3x DisplayPort | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
DisplayPort support | ||
Dual-link DVI support | ||
Eyefinity | ||
HDMI | ||
Number of Eyefinity displays | 6 | |
VGA | ||
Compatibility, dimensions and requirements |
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Bridgeless CrossFire | ||
Bus support | PCIe 3.0 | PCIe 2.1 x16 |
Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Length | 152 mm | 274 mm |
Supplementary power connectors | 1x 8-pin | 1x 6-pin + 1x 8-pin |
API support |
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DirectX | 12 | 11 |
Mantle | ||
OpenCL | 2.0 | |
OpenGL | 4.5 | 4.5 |
Vulkan | ||
Memory |
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High bandwidth memory (HBM) | ||
Maximum RAM amount | 4 GB | 3 GB |
Memory bandwidth | 512 GB/s | 264 GB/s |
Memory bus width | 4096 bit | 384 Bit |
Memory clock speed | 500 MHz | 1375 MHz |
Memory type | High Bandwidth Memory (HBM) | GDDR5 |
Shared memory | 0 | 0 |
Technologies |
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AMD Eyefinity | ||
AppAcceleration | ||
CrossFire | ||
DDMA audio | ||
FreeSync | ||
FRTC | ||
HD3D | ||
LiquidVR | ||
PowerTune | ||
TressFX | ||
TrueAudio | ||
Video Code Engine (VCE) | ||
Virtual Super Resolution (VSR) | ||
ZeroCore |