ASUS Dual Radeon RX 580 8G
vs
ASUS Dual Radeon RX 6600 XT OC
GPU comparison with benchmarksThe ASUS Dual Radeon RX 580 8G has 2304 shader units and these clock a maximum of 1.36 GHz which results in an FP32 computing power of 5.68 TFLOPS.
The ASUS Dual Radeon RX 6600 XT OC has 2048 shader units and these clock at a maximum of 2.61 GHz and achieve an FP32 computing power of 10.68 TFLOPS. |
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GPUThe ASUS Dual Radeon RX 580 8G is equipped with a graphics chip of the GCN 4 architecture, which has 36 streaming multiprocessors. The graphics card ASUS Dual Radeon RX 6600 XT OC is based on the RDNA 2 architecture and is equipped with 32 execution units. |
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| ASUS Dual Radeon RX 580 8G | GPU | ASUS Dual Radeon RX 6600 XT OC |
| AMD Radeon RX 580 (36 CU) | Based on | AMD Radeon RX 6600 XT |
| Polaris 20 XT | GPU Chip | Navi 23 XT |
| GCN 4 | Architecture | RDNA 2 |
| 36 | Streaming Multiprocessors | 32 |
| 2304 | Shader | 2048 |
| 32 | Render Output Units | 64 |
| 144 | Texture Units | 128 |
| 0 | Raytracing Cores | 32 |
MemoryThe ASUS Dual Radeon RX 580 8G is equipped with a 8 GB large GDDR5 graphics memory, which is equipped with 2.000 GHz clocks. The ASUS Dual Radeon RX 6600 XT OC has a 8 GB large GDDR6 graphics memory and the memory clock is 2.000GHz. |
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| 8 GB | Memory Size | 8 GB |
| GDDR5 | Memory Type | GDDR6 |
| 2.000 GHz | Memory Clock | 2.000 GHz |
| 8.0 Gbps | Memory Speed | 16.0 Gbps |
| 256 GB/s | Memory bandwidth | 256 GB/s |
| 256 bit | Memory Interface | 128 bit |
Clock SpeedsThe ASUS Dual Radeon RX 580 8G has a turbo clock of 1.360 GHz. The turbo frequency of the ASUS Dual Radeon RX 6600 XT OC is 2.607 GHz. |
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| 1.257 GHz | Base Clock | 2.000 GHz |
| 1.360 GHz | Boost Clock | 2.607 GHz |
| 1.34 GHz | Avg (Game) Clock | 2.40 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe ASUS Dual Radeon RX 580 8G 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 ASUS Dual Radeon RX 6600 XT OC 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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| 185 W | TDP | 160 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 ASUS Dual Radeon RX 580 8G are cooled with a Air cooling. The ASUS Dual Radeon RX 6600 XT OC is cooled by a Air cooling. |
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| Axial | Fan-Type | Axial |
| 2 x 100 mm | Fan 1 | 2 x 100 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | -- |
ConnectivityThe ASUS Dual Radeon RX 580 8G supports the downward compatible copy protection HDCP in version 2.2. The ASUS Dual Radeon RX 6600 XT OC 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 v1.4a |
| 1 | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe ASUS Dual Radeon RX 580 8G supports the DirectX standard from Microsoft in version 12. The ASUS Dual Radeon RX 6600 XT OC 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 | ASUS Aura Sync |
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 ASUS Dual Radeon RX 580 8G is 38 mm wide and therefore needs the space of 3 PCIe-Slots in the case. The width of the ASUS Dual Radeon RX 6600 XT OC is 38 mm and thus requires the space of 3 PCIe-Slots in the PC case. |
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| 242 mm | Length | 243 mm |
| 129 mm | Height | 134 mm |
| 38 mm | Width | 49 mm |
| 2 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| -- | Weight | -- |
| PCIe 3.0 x 16 | GPU Interface | PCIe 4.0 x 8 |
Additional dataManufactured using the 14 nanometer process, ASUS Dual Radeon RX 580 8G was released in Q4/2017. The ASUS Dual Radeon RX 6600 XT OC published in Q3/2021 is manufactured with a structure width of 7 nanometers. |
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| DUAL-RX580-8G | Part-no | -- |
| Q4/2017 | Release date | Q3/2021 |
| 229 $ | Launch Price | 379 $ (Reference) |
| 14 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
1.257 GHz, 8 GB (185 W TDP)
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2.000 GHz, 8 GB (160 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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ASUS Dual Radeon RX 580 8G
8 GB GDDR5 |
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ASUS Dual Radeon RX 6600 XT OC
8 GB GDDR6 |
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Port Royal (Raytracing)
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ASUS Dual Radeon RX 6600 XT OC
8 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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ASUS Dual Radeon RX 6600 XT OC
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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ASUS Dual Radeon RX 6600 XT OC
8 GB GDDR6 |
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2560x1440 (1440p)
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ASUS Dual Radeon RX 6600 XT OC
8 GB GDDR6 |
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1920x1080 (1080p)
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ASUS Dual Radeon RX 6600 XT OC
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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ASUS Dual Radeon RX 6600 XT OC
8 GB GDDR6 |
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1920x1080 (1080p)
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ASUS Dual Radeon RX 6600 XT OC
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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ASUS Dual Radeon RX 580 8G
8 GB GDDR5 |
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ASUS Dual Radeon RX 6600 XT OC
8 GB GDDR6 |
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2560x1440 (1440p)
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ASUS Dual Radeon RX 580 8G
8 GB GDDR5 |
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ASUS Dual Radeon RX 6600 XT OC
8 GB GDDR6 |
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1920x1080 (1080p)
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ASUS Dual Radeon RX 580 8G
8 GB GDDR5 |
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ASUS Dual Radeon RX 6600 XT OC
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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ASUS Dual Radeon RX 580 8G
8 GB GDDR5 |
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ASUS Dual Radeon RX 6600 XT OC
8 GB GDDR6 |
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Geekbench 6 - Vulkan
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ASUS Dual Radeon RX 580 8G
8 GB GDDR5 |
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ASUS Dual Radeon RX 6600 XT OC
8 GB GDDR6 |
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Geekbench 6 - Metal
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ASUS Dual Radeon RX 580 8G
8 GB GDDR5 |
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ASUS Dual Radeon RX 6600 XT OC
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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ASUS Dual Radeon RX 580 8G
8 GB GDDR5 |
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ASUS Dual Radeon RX 6600 XT OC
8 GB GDDR6 |
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