PowerColor Red Devil Radeon RX 6600 XT
vs
PowerColor Radeon RX 6700 XT
GPU comparison with benchmarksIn the gpu comparison between the PowerColor Red Devil Radeon RX 6600 XT and the PowerColor Radeon RX 6700 XT, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe PowerColor Red Devil Radeon RX 6600 XT is based on the AMD Radeon RX 6600 XT and has 2048 texture shaders and 32 execution units. PowerColor Radeon RX 6700 XT is based on AMD Radeon RX 6700 XT, which has 2560 shaders and 40 execution units. |
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| PowerColor Red Devil Radeon RX 6600 XT | GPU | PowerColor Radeon RX 6700 XT |
| AMD Radeon RX 6600 XT | Based on | AMD Radeon RX 6700 XT |
| Navi 23 XT | GPU Chip | Navi 22 XT |
| RDNA 2 | Architecture | RDNA 2 |
| 32 | Streaming Multiprocessors | 40 |
| 2048 | Shader | 2560 |
| 64 | Render Output Units | 64 |
| 128 | Texture Units | 160 |
| 32 | Raytracing Cores | 40 |
MemoryThe PowerColor Red Devil Radeon RX 6600 XT has 8 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 256 GB/s. The PowerColor Radeon RX 6700 XT can access 12 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 384 GB/s. |
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| 8 GB | Memory Size | 12 GB |
| GDDR6 | Memory Type | GDDR6 |
| 2.000 GHz | Memory Clock | 2.000 GHz |
| 16.0 Gbps | Memory Speed | 16.0 Gbps |
| 256 GB/s | Memory bandwidth | 384 GB/s |
| 128 bit | Memory Interface | 192 bit |
Clock SpeedsThe PowerColor Red Devil Radeon RX 6600 XT clocks in the base with up to 2.188 GHz. The base frequency of the PowerColor Radeon RX 6700 XT is 2.321 GHz. |
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| 2.188 GHz | Base Clock | 2.321 GHz |
| 2.607 GHz | Boost Clock | 2.581 GHz |
| 2.43 GHz | Avg (Game) Clock | 2.42 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the PowerColor Red Devil Radeon RX 6600 XT is 160 W. The graphics card is supplied with energy via the 1 x 6-Pin, 1 x 8-Pin connector. The PowerColor Radeon RX 6700 XT has a TDP of 230 W and is supplied with the required energy via 1 x 6-Pin, 1 x 8-Pin PCIe power connectors. |
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| 160 W | TDP | 230 W |
| -- | TDP (up) | -- |
| 100 °C | Tjunction max | 100 °C |
| 1 x 6-Pin, 1 x 8-Pin | PCIe-Power | 1 x 6-Pin, 1 x 8-Pin |
Cooler & FansThe PowerColor Red Devil Radeon RX 6600 XT has a total of 2 Axial fans. The PowerColor Radeon RX 6700 XT has 2 Axial fans to cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 2 x 100 mm | Fan 1 | 2 x 90 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 Devil Radeon RX 6600 XT. The PowerColor Radeon RX 6700 XT supports a maximum of 4 screens. |
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| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.3 |
| 1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.1 |
| 3x DP v1.4 | DP Ports | 3x DP v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe PowerColor Red Devil Radeon RX 6600 XT supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the PowerColor Radeon RX 6700 XT is 7680x4320 pixels. |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 (Ultimate) | DirectX | 12_2 (Ultimate) |
| Yes | Raytracing | Yes |
| Yes | DLSS / FSR | Yes |
| Addressable LED | LED | Non 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 |
| Decode | AV1 | Decode |
| Decode / Encode | VP8 | Decode / Encode |
| Decode / Encode | VP9 | Decode / Encode |
DimensionsThe PowerColor Red Devil Radeon RX 6600 XT is 251 mm long, 133 mm high and 54 mm wide. The PowerColor Radeon RX 6700 XT is 267 mm long, 110 mm high and 40 mm wide. |
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| 251 mm | Length | 267 mm |
| 133 mm | Height | 110 mm |
| 54 mm | Width | 40 mm |
| 3 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 8 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe PowerColor Red Devil Radeon RX 6600 XT was released in Q3/2021 at a price of 379 $ (Reference). The PowerColor Radeon RX 6700 XT was introduced in Q1/2021 at a price of 479 $ (Reference). |
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| AXRX 6600XT 8GBD6-3DHE/OC | Part-no | AXRX 6700XT 12GBD6-M3DH |
| Q3/2021 | Release date | Q1/2021 |
| 379 $ (Reference) | Launch Price | 479 $ (Reference) |
| 7 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
2.188 GHz, 8 GB (160 W TDP)
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2.321 GHz, 12 GB (230 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 Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Radeon RX 6700 XT
12 GB GDDR6 |
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Port Royal (Raytracing)
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PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Radeon RX 6700 XT
12 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Radeon RX 6700 XT
12 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 Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Radeon RX 6700 XT
12 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Radeon RX 6700 XT
12 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Radeon RX 6700 XT
12 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 Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Radeon RX 6700 XT
12 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Radeon RX 6700 XT
12 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 Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Radeon RX 6700 XT
12 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Radeon RX 6700 XT
12 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Radeon RX 6700 XT
12 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 Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Radeon RX 6700 XT
12 GB GDDR6 |
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Geekbench 6 - Vulkan
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PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Radeon RX 6700 XT
12 GB GDDR6 |
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Geekbench 6 - Metal
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PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Radeon RX 6700 XT
12 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 Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Radeon RX 6700 XT
12 GB GDDR6 |
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