PowerColor Red Devil Radeon RX 6900 XT Ultimate
vs
GALAX GeForce RTX 2080 Ti SG Edition
GPU comparison with benchmarksIn the gpu comparison between the PowerColor Red Devil Radeon RX 6900 XT Ultimate and the GALAX GeForce RTX 2080 Ti SG Edition, 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 6900 XT Ultimate is based on the AMD Radeon RX 6900 XT and has 5120 texture shaders and 80 execution units. GALAX GeForce RTX 2080 Ti SG Edition is based on NVIDIA GeForce RTX 2080 Ti, which has 4352 shaders and 68 execution units. |
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| PowerColor Red Devil Radeon RX 6900 XT Ultimate | GPU | GALAX GeForce RTX 2080 Ti SG Edition |
| AMD Radeon RX 6900 XT | Based on | NVIDIA GeForce RTX 2080 Ti |
| Navi 21 | GPU Chip | TU102 |
| RDNA 2 | Architecture | Turing |
| 80 | Streaming Multiprocessors | 68 |
| 5120 | Shader | 4352 |
| 128 | Render Output Units | 88 |
| 320 | Texture Units | 272 |
| 80 | Raytracing Cores | 68 |
MemoryThe PowerColor Red Devil Radeon RX 6900 XT Ultimate has 16 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 512 GB/s. The GALAX GeForce RTX 2080 Ti SG Edition can access 11 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 616 GB/s. |
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| 16 GB | Memory Size | 11 GB |
| GDDR6 | Memory Type | GDDR6 |
| 2.000 GHz | Memory Clock | 1.750 GHz |
| 16.0 Gbps | Memory Speed | 14.0 Gbps |
| 512 GB/s | Memory bandwidth | 616 GB/s |
| 256 bit | Memory Interface | 352 bit |
Clock SpeedsThe PowerColor Red Devil Radeon RX 6900 XT Ultimate clocks in the base with up to 1.825 GHz. The base frequency of the GALAX GeForce RTX 2080 Ti SG Edition is 1.350 GHz. |
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| 1.825 GHz | Base Clock | 1.350 GHz |
| 2.425 GHz | Boost Clock | 1.635 GHz |
| 2.24 GHz | Avg (Game) Clock | 1.55 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the PowerColor Red Devil Radeon RX 6900 XT Ultimate is 300 W. The graphics card is supplied with energy via the 3 x 8-Pin connector. The GALAX GeForce RTX 2080 Ti SG Edition has a TDP of 250 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors. |
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| 300 W | TDP | 250 W |
| 345 W | TDP (up) | -- |
| 100 °C | Tjunction max | 89 °C |
| 3 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe PowerColor Red Devil Radeon RX 6900 XT Ultimate has a total of 3 Axial fans. The GALAX GeForce RTX 2080 Ti SG Edition has 3 Axial fans to cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 2 x 100 mm | Fan 1 | 3 x 80 mm |
| 1 x 90 mm | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| 34 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 6900 XT Ultimate. The GALAX GeForce RTX 2080 Ti SG Edition supports a maximum of 4 screens. |
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| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.2 |
| 1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.0b |
| 3x DP v1.4a | DP Ports | 3x DP v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | 1 |
FeaturesetThe PowerColor Red Devil Radeon RX 6900 XT Ultimate supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the GALAX GeForce RTX 2080 Ti SG Edition 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 | No LED lighting |
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 | No |
| Decode / Encode | VP8 | Decode |
| Decode / Encode | VP9 | Decode |
DimensionsThe PowerColor Red Devil Radeon RX 6900 XT Ultimate is 320 mm long, 135 mm high and 62 mm wide. The GALAX GeForce RTX 2080 Ti SG Edition is 320 mm long, 110 mm high and 50 mm wide. |
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| 320 mm | Length | 320 mm |
| 135 mm | Height | 110 mm |
| 62 mm | Width | 50 mm |
| 3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 16 | GPU Interface | PCIe 3.0 x 16 |
Additional dataThe PowerColor Red Devil Radeon RX 6900 XT Ultimate was released in Q2/2021 at a price of 999 $ (Reference). The GALAX GeForce RTX 2080 Ti SG Edition was introduced in Q3/2018 at a price of 999 $ (Reference). |
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| AXRX 6900XTU 16GBD6-3DHE/OC | Part-no | 28IULBUCT2GC |
| Q2/2021 | Release date | Q3/2018 |
| 999 $ (Reference) | Launch Price | 999 $ (Reference) |
| 7 nm | Structure size | 12 nm |
| data sheet | Documents | data sheet |
1.825 GHz, 16 GB (300 W TDP)
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1.350 GHz, 11 GB (250 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 6900 XT Ultimate
16 GB GDDR6 |
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GALAX GeForce RTX 2080 Ti SG Edition
11 GB GDDR6 |
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Port Royal (Raytracing)
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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GALAX GeForce RTX 2080 Ti SG Edition
11 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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GALAX GeForce RTX 2080 Ti SG Edition
11 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 6900 XT Ultimate
16 GB GDDR6 |
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GALAX GeForce RTX 2080 Ti SG Edition
11 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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GALAX GeForce RTX 2080 Ti SG Edition
11 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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GALAX GeForce RTX 2080 Ti SG Edition
11 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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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 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 6900 XT Ultimate
16 GB GDDR6 |
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GALAX GeForce RTX 2080 Ti SG Edition
11 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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GALAX GeForce RTX 2080 Ti SG Edition
11 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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GALAX GeForce RTX 2080 Ti SG Edition
11 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 6900 XT Ultimate
16 GB GDDR6 |
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GALAX GeForce RTX 2080 Ti SG Edition
11 GB GDDR6 |
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Geekbench 6 - Vulkan
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 GB GDDR6 |
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GALAX GeForce RTX 2080 Ti SG Edition
11 GB GDDR6 |
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Geekbench 6 - Metal
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PowerColor Red Devil Radeon RX 6900 XT Ultimate
16 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 6900 XT Ultimate
16 GB GDDR6 |
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GALAX GeForce RTX 2080 Ti SG Edition
11 GB GDDR6 |
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