PowerColor Red Dragon Radeon RX 570 8GB GDDR5
vs
XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming
GPU comparison with benchmarksIn the gpu comparison between the PowerColor Red Dragon Radeon RX 570 8GB GDDR5 and the XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe PowerColor Red Dragon Radeon RX 570 8GB GDDR5 is based on the AMD Radeon RX 570 and has 2048 texture shaders and 32 execution units. XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming is based on AMD Radeon RX 6600 XT, which has 2048 shaders and 32 execution units. |
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| PowerColor Red Dragon Radeon RX 570 8GB GDDR5 | GPU | XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming |
| AMD Radeon RX 570 | Based on | AMD Radeon RX 6600 XT |
| Polaris 20 XL | GPU Chip | Navi 23 XT |
| GCN 4 | Architecture | RDNA 2 |
| 32 | Streaming Multiprocessors | 32 |
| 2048 | Shader | 2048 |
| 32 | Render Output Units | 64 |
| 128 | Texture Units | 128 |
| 0 | Raytracing Cores | 32 |
MemoryThe PowerColor Red Dragon Radeon RX 570 8GB GDDR5 has 8 GB of graphics memory of the type GDDR5 and achieves a memory bandwidth of 224 GB/s. The XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming can access 8 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 256 GB/s. |
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| 8 GB | Memory Size | 8 GB |
| GDDR5 | Memory Type | GDDR6 |
| 1.750 GHz | Memory Clock | 2.000 GHz |
| 7.0 Gbps | Memory Speed | 16.0 Gbps |
| 224 GB/s | Memory bandwidth | 256 GB/s |
| 256 bit | Memory Interface | 128 bit |
Clock SpeedsThe PowerColor Red Dragon Radeon RX 570 8GB GDDR5 clocks in the base with up to 1.168 GHz. The base frequency of the XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming is 2.188 GHz. |
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| 1.168 GHz | Base Clock | 2.188 GHz |
| 1.250 GHz | Boost Clock | 2.607 GHz |
| Avg (Game) Clock | 2.43 GHz | |
| Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the PowerColor Red Dragon Radeon RX 570 8GB GDDR5 is 150 W. The graphics card is supplied with energy via the 1 x 8-Pin connector. The XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming has a TDP of 160 W and is supplied with the required energy via 1 x 8-Pin PCIe power connectors. |
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| 150 W | TDP | 160 W |
| -- | TDP (up) | -- |
| 90 °C | Tjunction max | 100 °C |
| 1 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe PowerColor Red Dragon Radeon RX 570 8GB GDDR5 has a total of 2 Axial fans. The XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming has 3 Axial fans to cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 2 x 90 mm | Fan 1 | 3 x 80 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | -- |
ConnectivityIn the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the PowerColor Red Dragon Radeon RX 570 8GB GDDR5. The XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming supports a maximum of 4 screens. |
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| 4 | Max. Displays | 4 |
| 2.2 | HDCP-Version | 2.3 |
| 1x HDMI v2.0 | HDMI Ports | 1x HDMI v2.1 |
| 3x DP v1.4 | DP Ports | 3x DP v1.4 |
| 1 | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe PowerColor Red Dragon Radeon RX 570 8GB GDDR5 supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming is 7680x4320 pixels. |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12 | DirectX | 12_2 (Ultimate) |
| No | Raytracing | Yes |
| Yes | DLSS / FSR | Yes |
| No LED lighting | LED | Addressable LED |
Supported Video CodecsThe support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos. |
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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 PowerColor Red Dragon Radeon RX 570 8GB GDDR5 is 255 mm long, 137 mm high and 47 mm wide. The XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming is 274 mm long, 114 mm high and 50 mm wide. |
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| 255 mm | Length | 274 mm |
| 137 mm | Height | 114 mm |
| 47 mm | Width | 50 mm |
| 3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| -- | Weight | -- |
| PCIe 3.0 x 16 | GPU Interface | PCIe 4.0 x 8 |
Additional dataThe PowerColor Red Dragon Radeon RX 570 8GB GDDR5 was released in Q2/2017 at a price of 169 $. The XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming was introduced in Q3/2021 at a price of 379 $ (Reference). |
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| AXRX 570 8GBD5-3DHD/OC | Part-no | RX-66XT8TBDQ |
| Q2/2017 | Release date | Q3/2021 |
| 169 $ | Launch Price | 379 $ (Reference) |
| 14 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
1.168 GHz, 8 GB (150 W TDP)
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2.188 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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PowerColor Red Dragon Radeon RX 570 8GB GDDR5
8 GB GDDR5 |
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XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming
8 GB GDDR6 |
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Port Royal (Raytracing)
Speed Way Graphics Score (Raytracing)
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)
2560x1440 (1440p)
1920x1080 (1080p)
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)
1920x1080 (1080p)
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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PowerColor Red Dragon Radeon RX 570 8GB GDDR5
8 GB GDDR5 |
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XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming
8 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Red Dragon Radeon RX 570 8GB GDDR5
8 GB GDDR5 |
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XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming
8 GB GDDR6 |
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1920x1080 (1080p)
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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PowerColor Red Dragon Radeon RX 570 8GB GDDR5
8 GB GDDR5 |
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XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming
8 GB GDDR6 |
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Geekbench 6 - Vulkan
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PowerColor Red Dragon Radeon RX 570 8GB GDDR5
8 GB GDDR5 |
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XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming
8 GB GDDR6 |
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Geekbench 6 - Metal
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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