XFX Radeon RX 5700 XT Thicc III Ultra
vs
ASRock Radeon RX 6600 Challenger ITX
GPU comparison with benchmarksThe XFX Radeon RX 5700 XT Thicc III Ultra has 2560 shader units and these clock a maximum of 2.03 GHz which results in an FP32 computing power of 10.36 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 XFX Radeon RX 5700 XT Thicc III Ultra is equipped with a graphics chip of the RDNA 1 architecture, which has 40 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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| XFX Radeon RX 5700 XT Thicc III Ultra | GPU | ASRock Radeon RX 6600 Challenger ITX |
| AMD Radeon RX 5700 XT | Based on | AMD Radeon RX 6600 |
| Navi 10 XT | GPU Chip | Navi 23 XL |
| RDNA 1 | Architecture | RDNA 2 |
| 40 | Streaming Multiprocessors | 28 |
| 2560 | Shader | 1792 |
| 64 | Render Output Units | 64 |
| 160 | Texture Units | 112 |
| 0 | Raytracing Cores | 28 |
MemoryThe XFX Radeon RX 5700 XT Thicc III Ultra is equipped with a 8 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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| 8 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 |
| 448 GB/s | Memory bandwidth | 224 GB/s |
| 256 bit | Memory Interface | 128 bit |
Clock SpeedsThe XFX Radeon RX 5700 XT Thicc III Ultra has a turbo clock of 2.025 GHz. The turbo frequency of the ASRock Radeon RX 6600 Challenger ITX is 2.491 GHz. |
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| 1.810 GHz | Base Clock | 1.626 GHz |
| 2.025 GHz | Boost Clock | 2.491 GHz |
| 1.94 GHz | Avg (Game) Clock | 2.04 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe XFX Radeon RX 5700 XT Thicc III Ultra has 2 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 99 °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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| 225 W | TDP | 132 W |
| 335 W | TDP (up) | -- |
| 99 °C | Tjunction max | 100 °C |
| 2 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the XFX Radeon RX 5700 XT Thicc III Ultra 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 |
| 2 x 80 mm | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| 43 dB | Noise (Load) | -- |
ConnectivityThe XFX Radeon RX 5700 XT Thicc III Ultra 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 |
| 3x DP v1.4 | DP Ports | 2x DP v1.4 |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe XFX Radeon RX 5700 XT Thicc III Ultra supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The ASRock Radeon RX 6600 Challenger ITX supports Microsoft's DirectX version 12_2 (Ultimate). |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 (Ultimate) | 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 XFX Radeon RX 5700 XT Thicc III Ultra is 57 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 57 mm and thus requires the space of 2 PCIe-Slots in the PC case. |
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| 315 mm | Length | 179 mm |
| 131 mm | Height | 124 mm |
| 57 mm | Width | 40 mm |
| 3 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 8 |
Additional dataManufactured using the 7 nanometer process, XFX Radeon RX 5700 XT Thicc III Ultra 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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| -- | Part-no | RX6600 CLI 8G |
| Q3/2019 | Release date | Q4/2021 |
| 459 $ | Launch Price | 329 $ (Reference) |
| 7 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
1.810 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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XFX Radeon RX 5700 XT Thicc III Ultra
8 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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XFX Radeon RX 5700 XT Thicc III Ultra
8 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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XFX Radeon RX 5700 XT Thicc III Ultra
8 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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XFX Radeon RX 5700 XT Thicc III Ultra
8 GB GDDR6 |
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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.
3840x2160 (2160p)
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XFX Radeon RX 5700 XT Thicc III Ultra
8 GB GDDR6 |
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2560x1440 (1440p)
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XFX Radeon RX 5700 XT Thicc III Ultra
8 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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XFX Radeon RX 5700 XT Thicc III Ultra
8 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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XFX Radeon RX 5700 XT Thicc III Ultra
8 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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XFX Radeon RX 5700 XT Thicc III Ultra
8 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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XFX Radeon RX 5700 XT Thicc III Ultra
8 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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XFX Radeon RX 5700 XT Thicc III Ultra
8 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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XFX Radeon RX 5700 XT Thicc III Ultra
8 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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XFX Radeon RX 5700 XT Thicc III Ultra
8 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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XFX Radeon RX 5700 XT Thicc III Ultra
8 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger ITX
8 GB GDDR6 |
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