PowerColor Radeon RX 5500 XT ITX 4G
vs
ASRock Radeon RX 6600 Challenger ITX
GPU comparison with benchmarksThe PowerColor Radeon RX 5500 XT ITX 4G has 1408 shader units and these clock a maximum of 1.85 GHz which results in an FP32 computing power of 5.20 TFLOPS.
The ASRock Radeon RX 6600 Challenger ITX 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 PowerColor Radeon RX 5500 XT ITX 4G is equipped with a graphics chip of the RDNA 1 architecture, which has 22 streaming multiprocessors. The graphics card ASRock Radeon RX 6600 Challenger ITX is based on the RDNA 2 architecture and is equipped with 28 execution units. |
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| PowerColor Radeon RX 5500 XT ITX 4G | GPU | ASRock Radeon RX 6600 Challenger ITX |
| AMD Radeon RX 5500 XT | Based on | AMD Radeon RX 6600 |
| Navi 14 XTX | GPU Chip | Navi 23 XL |
| RDNA 1 | Architecture | RDNA 2 |
| 22 | Streaming Multiprocessors | 28 |
| 1408 | Shader | 1792 |
| 32 | Render Output Units | 64 |
| 88 | Texture Units | 112 |
| 0 | Raytracing Cores | 28 |
MemoryThe PowerColor Radeon RX 5500 XT ITX 4G is equipped with a 4 GB large GDDR6 graphics memory, which is equipped with 1.750 GHz clocks. The ASRock Radeon RX 6600 Challenger ITX has a 8 GB large GDDR6 graphics memory and the memory clock is 1.750GHz. |
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| 4 GB | Memory Size | 8 GB |
| GDDR6 | Memory Type | GDDR6 |
| 1.750 GHz | Memory Clock | 1.750 GHz |
| 14.0 Gbps | Memory Speed | 14.0 Gbps |
| 224 GB/s | Memory bandwidth | 224 GB/s |
| 128 bit | Memory Interface | 128 bit |
Clock SpeedsThe PowerColor Radeon RX 5500 XT ITX 4G has a turbo clock of 1.845 GHz. The turbo frequency of the ASRock Radeon RX 6600 Challenger ITX is 2.491 GHz. |
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| 1.607 GHz | Base Clock | 1.626 GHz |
| 1.845 GHz | Boost Clock | 2.491 GHz |
| 1.72 GHz | Avg (Game) Clock | 2.04 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe PowerColor Radeon RX 5500 XT ITX 4G 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 95 °C. The ASRock Radeon RX 6600 Challenger ITX 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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| 130 W | TDP | 132 W |
| -- | TDP (up) | -- |
| 95 °C | Tjunction max | 100 °C |
| 1 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the PowerColor Radeon RX 5500 XT ITX 4G are cooled with a Air cooling. The ASRock Radeon RX 6600 Challenger ITX is cooled by a Air cooling. |
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| Axial | Fan-Type | Axial |
| 1 x 100 mm | Fan 1 | 1 x 100 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| 45 dB | Noise (Load) | -- |
ConnectivityThe PowerColor Radeon RX 5500 XT ITX 4G supports the downward compatible copy protection HDCP in version 2.3. The ASRock Radeon RX 6600 Challenger ITX supports HDCP in version 2.3 and all previous versions. |
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| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.3 |
| 1x HDMI v2.0b | HDMI Ports | 1x HDMI v2.1 |
| 1x DP v1.4 | DP Ports | 2x DP v1.4 |
| 1 | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe PowerColor Radeon RX 5500 XT ITX 4G supports the DirectX standard from Microsoft in version 12_1. The ASRock Radeon RX 6600 Challenger ITX supports Microsoft's DirectX version 12_2 (Ultimate). |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_1 | 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 / Encode | VP9 | Decode / Encode |
DimensionsThe PowerColor Radeon RX 5500 XT ITX 4G is 38 mm wide and therefore needs the space of 2 PCIe-Slots in the case. The width of the ASRock Radeon RX 6600 Challenger ITX is 38 mm and thus requires the space of 2 PCIe-Slots in the PC case. |
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| 180 mm | Length | 179 mm |
| 123 mm | Height | 124 mm |
| 38 mm | Width | 40 mm |
| 2 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 8 | GPU Interface | PCIe 4.0 x 8 |
Additional dataManufactured using the 7 nanometer process, PowerColor Radeon RX 5500 XT ITX 4G was released in Q3/2019. The ASRock Radeon RX 6600 Challenger ITX published in Q4/2021 is manufactured with a structure width of 7 nanometers. |
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| AXRX 5500 XT 4GBD6-DH | Part-no | RX6600 CLI 8G |
| Q3/2019 | Release date | Q4/2021 |
| 169 $ (Reference) | Launch Price | 329 $ (Reference) |
| 7 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
1.607 GHz, 4 GB (130 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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PowerColor Radeon RX 5500 XT ITX 4G
4 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger ITX
8 GB GDDR6 |
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Port Royal (Raytracing)
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ASRock Radeon RX 6600 Challenger ITX
8 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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ASRock Radeon RX 6600 Challenger ITX
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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ASRock Radeon RX 6600 Challenger ITX
8 GB GDDR6 |
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2560x1440 (1440p)
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ASRock Radeon RX 6600 Challenger ITX
8 GB GDDR6 |
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1920x1080 (1080p)
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ASRock Radeon RX 6600 Challenger ITX
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 Radeon RX 5500 XT ITX 4G
4 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger ITX
8 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Radeon RX 5500 XT ITX 4G
4 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger ITX
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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PowerColor Radeon RX 5500 XT ITX 4G
4 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger ITX
8 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Radeon RX 5500 XT ITX 4G
4 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger ITX
8 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Radeon RX 5500 XT ITX 4G
4 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger ITX
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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PowerColor Radeon RX 5500 XT ITX 4G
4 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger ITX
8 GB GDDR6 |
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Geekbench 6 - Vulkan
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PowerColor Radeon RX 5500 XT ITX 4G
4 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger ITX
8 GB GDDR6 |
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Geekbench 6 - Metal
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PowerColor Radeon RX 5500 XT ITX 4G
4 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger ITX
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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PowerColor Radeon RX 5500 XT ITX 4G
4 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger ITX
8 GB GDDR6 |
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