Sapphire Pulse Radeon RX 580 8G G5
vs
PowerColor Fighter Radeon RX 6600
GPU comparison with benchmarksThe Sapphire Pulse Radeon RX 580 8G G5 has 2304 shader units and these clock a maximum of 1.37 GHz which results in an FP32 computing power of 5.71 TFLOPS.
The PowerColor Fighter Radeon RX 6600 has 1792 shader units and these clock at a maximum of 2.49 GHz and achieve an FP32 computing power of 8.93 TFLOPS. |
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GPUThe Sapphire Pulse Radeon RX 580 8G G5 is equipped with a graphics chip of the GCN 4 architecture, which has 36 streaming multiprocessors. The graphics card PowerColor Fighter Radeon RX 6600 is based on the RDNA 2 architecture and is equipped with 28 execution units. |
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| Sapphire Pulse Radeon RX 580 8G G5 | GPU | PowerColor Fighter Radeon RX 6600 |
| AMD Radeon RX 580 (36 CU) | Based on | AMD Radeon RX 6600 |
| Polaris 20 XT | GPU Chip | Navi 23 XL |
| GCN 4 | Architecture | RDNA 2 |
| 36 | Streaming Multiprocessors | 28 |
| 2304 | Shader | 1792 |
| 32 | Render Output Units | 64 |
| 144 | Texture Units | 112 |
| 0 | Raytracing Cores | 28 |
MemoryThe Sapphire Pulse Radeon RX 580 8G G5 is equipped with a 8 GB large GDDR5 graphics memory, which is equipped with 2.000 GHz clocks. The PowerColor Fighter Radeon RX 6600 has a 8 GB large GDDR6 graphics memory and the memory clock is 1.750GHz. |
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| 8 GB | Memory Size | 8 GB |
| GDDR5 | Memory Type | GDDR6 |
| 2.000 GHz | Memory Clock | 1.750 GHz |
| 8.0 Gbps | Memory Speed | 14.0 Gbps |
| 256 GB/s | Memory bandwidth | 224 GB/s |
| 256 bit | Memory Interface | 128 bit |
Clock SpeedsThe Sapphire Pulse Radeon RX 580 8G G5 has a turbo clock of 1.366 GHz. The turbo frequency of the PowerColor Fighter Radeon RX 6600 is 2.491 GHz. |
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| 1.257 GHz | Base Clock | 1.626 GHz |
| 1.366 GHz | Boost Clock | 2.491 GHz |
| Avg (Game) Clock | 2.04 GHz | |
| Yes | Overclocking | Yes |
Thermal DesignThe Sapphire Pulse Radeon RX 580 8G G5 has 1 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 90 °C. The PowerColor Fighter Radeon RX 6600 is equipped with a 1 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 100 °C. |
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| 225 W | TDP | 132 W |
| -- | TDP (up) | -- |
| 90 °C | Tjunction max | 100 °C |
| 1 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the Sapphire Pulse Radeon RX 580 8G G5 are cooled with a Air cooling. The PowerColor Fighter Radeon RX 6600 is cooled by a Air cooling. |
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| Axial | Fan-Type | Axial |
| 2 x 95 mm | Fan 1 | 2 x 90 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | 37 dB |
ConnectivityThe Sapphire Pulse Radeon RX 580 8G G5 supports the downward compatible copy protection HDCP in version 2.2. The PowerColor Fighter Radeon RX 6600 supports HDCP in version 2.3 and all previous versions. |
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| 4 | Max. Displays | 4 |
| 2.2 | HDCP-Version | 2.3 |
| 2x HDMI v2.0b | HDMI Ports | 1x HDMI v2.1 |
| 2x DP v1.4 | DP Ports | 3x DP v1.4 |
| 1 | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe Sapphire Pulse Radeon RX 580 8G G5 supports the DirectX standard from Microsoft in version 12. The PowerColor Fighter Radeon RX 6600 supports Microsoft's DirectX version 12_2 (Ultimate). |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12 | DirectX | 12_2 (Ultimate) |
| No | Raytracing | Yes |
| Yes | DLSS / FSR | Yes |
| No LED lighting | LED | No LED lighting |
Supported Video CodecsThis area lists which video codecs can be decoded or encoded by the graphics cards in hardware. As a result, the power consumption can be reduced due to a lower processor load. |
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| Decode / Encode | h264 | Decode / Encode |
| Decode / Encode | h265 / HEVC | Decode / Encode |
| No | AV1 | Decode |
| Decode | VP8 | Decode / Encode |
| Decode | VP9 | Decode / Encode |
DimensionsThe Sapphire Pulse Radeon RX 580 8G G5 is 40 mm wide and therefore needs the space of 2 PCIe-Slots in the case. The width of the PowerColor Fighter Radeon RX 6600 is 40 mm and thus requires the space of 2 PCIe-Slots in the PC case. |
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| 230 mm | Length | 200 mm |
| 125 mm | Height | 111 mm |
| 40 mm | Width | 39 mm |
| 2 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| -- | Weight | -- |
| PCIe 3.0 x 16 | GPU Interface | PCIe 4.0 x 8 |
Additional dataManufactured using the 14 nanometer process, Sapphire Pulse Radeon RX 580 8G G5 was released in Q4/2017. The PowerColor Fighter Radeon RX 6600 published in Q4/2021 is manufactured with a structure width of 7 nanometers. |
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| 11265-05 / 11265-33 | Part-no | AXRX 6600 8GBD6-3DH |
| Q4/2017 | Release date | Q4/2021 |
| 229 $ | Launch Price | 329 $ (Reference) |
| 14 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
1.257 GHz, 8 GB (225 W TDP)
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1.626 GHz, 8 GB (132 W TDP)
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Benchmark results
3DMark Benchmark (DirectX, Raytracing)
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
Time Spy Extreme Graphics score
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Sapphire Pulse Radeon RX 580 8G G5
8 GB GDDR5 |
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PowerColor Fighter Radeon RX 6600
8 GB GDDR6 |
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Port Royal (Raytracing)
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PowerColor Fighter Radeon RX 6600
8 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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PowerColor Fighter Radeon RX 6600
8 GB GDDR6 |
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Cyberpunk 2077
Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.
3840x2160 (2160p)
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PowerColor Fighter Radeon RX 6600
8 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Fighter Radeon RX 6600
8 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Fighter Radeon RX 6600
8 GB GDDR6 |
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The Last of Us Part 1
The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.
2560x1440 (1440p)
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PowerColor Fighter Radeon RX 6600
8 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Fighter Radeon RX 6600
8 GB GDDR6 |
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Battlefield 5
Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.
3840x2160 (2160p)
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Sapphire Pulse Radeon RX 580 8G G5
8 GB GDDR5 |
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PowerColor Fighter Radeon RX 6600
8 GB GDDR6 |
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2560x1440 (1440p)
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Sapphire Pulse Radeon RX 580 8G G5
8 GB GDDR5 |
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PowerColor Fighter Radeon RX 6600
8 GB GDDR6 |
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1920x1080 (1080p)
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Sapphire Pulse Radeon RX 580 8G G5
8 GB GDDR5 |
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PowerColor Fighter Radeon RX 6600
8 GB GDDR6 |
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Geekbench 6 (OpenCL, Vulkan, Metal)
Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.
Geekbench 6 - OpenCL
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Sapphire Pulse Radeon RX 580 8G G5
8 GB GDDR5 |
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PowerColor Fighter Radeon RX 6600
8 GB GDDR6 |
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Geekbench 6 - Vulkan
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Sapphire Pulse Radeon RX 580 8G G5
8 GB GDDR5 |
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PowerColor Fighter Radeon RX 6600
8 GB GDDR6 |
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Geekbench 6 - Metal
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Sapphire Pulse Radeon RX 580 8G G5
8 GB GDDR5 |
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PowerColor Fighter Radeon RX 6600
8 GB GDDR6 |
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FP32 Performance (Single-precision TFLOPS)
The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.
FP32 (TFLOPS)
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Sapphire Pulse Radeon RX 580 8G G5
8 GB GDDR5 |
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PowerColor Fighter Radeon RX 6600
8 GB GDDR6 |
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