GIGABYTE Radeon RX 6900 XT 16G
vs
GALAX GeForce RTX 3080 SG (1-Click OC) LHR
GPU comparison with benchmarksIn the gpu comparison between the GIGABYTE Radeon RX 6900 XT 16G and the GALAX GeForce RTX 3080 SG (1-Click OC) LHR, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe GIGABYTE Radeon RX 6900 XT 16G is based on the AMD Radeon RX 6900 XT and has 5120 texture shaders and 80 execution units. GALAX GeForce RTX 3080 SG (1-Click OC) LHR is based on NVIDIA GeForce RTX 3080 LHR, which has 8704 shaders and 68 execution units. |
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| GIGABYTE Radeon RX 6900 XT 16G | GPU | GALAX GeForce RTX 3080 SG (1-Click OC) LHR |
| AMD Radeon RX 6900 XT | Based on | NVIDIA GeForce RTX 3080 LHR |
| Navi 21 | GPU Chip | GA102-202-K1-A1 |
| RDNA 2 | Architecture | Ampere |
| 80 | Streaming Multiprocessors | 68 |
| 5120 | Shader | 8704 |
| 128 | Render Output Units | 96 |
| 320 | Texture Units | 272 |
| 80 | Raytracing Cores | 68 |
MemoryThe GIGABYTE Radeon RX 6900 XT 16G has 16 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 512 GB/s. The GALAX GeForce RTX 3080 SG (1-Click OC) LHR can access 10 GB GDDR6X graphics memory and thus achieves a memory bandwidth of 760 GB/s. |
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| 16 GB | Memory Size | 10 GB |
| GDDR6 | Memory Type | GDDR6X |
| 2.000 GHz | Memory Clock | 1.188 GHz |
| 16.0 Gbps | Memory Speed | 19.0 Gbps |
| 512 GB/s | Memory bandwidth | 760 GB/s |
| 256 bit | Memory Interface | 320 bit |
Clock SpeedsThe GIGABYTE Radeon RX 6900 XT 16G clocks in the base with up to 1.825 GHz. The base frequency of the GALAX GeForce RTX 3080 SG (1-Click OC) LHR is 1.440 GHz. |
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| 1.825 GHz | Base Clock | 1.440 GHz |
| 2.250 GHz | Boost Clock | 1.725 GHz |
| 2.02 GHz | Avg (Game) Clock | 1.71 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the GIGABYTE Radeon RX 6900 XT 16G is 300 W. The graphics card is supplied with energy via the 2 x 8-Pin connector. The GALAX GeForce RTX 3080 SG (1-Click OC) LHR has a TDP of 320 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors. |
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| 300 W | TDP | 320 W |
| 345 W | TDP (up) | 370 W |
| 100 °C | Tjunction max | 93 °C |
| 2 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe GIGABYTE Radeon RX 6900 XT 16G has a total of 3 Axial fans. The GALAX GeForce RTX 3080 SG (1-Click OC) LHR has 3 Axial fans to cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 3 x 80 mm | Fan 1 | 3 x 92 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 GIGABYTE Radeon RX 6900 XT 16G. The GALAX GeForce RTX 3080 SG (1-Click OC) LHR 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 |
| 2x DP v1.4a | DP Ports | 3x DP v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| 1 | USB-C Ports | -- |
FeaturesetThe GIGABYTE Radeon RX 6900 XT 16G supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the GALAX GeForce RTX 3080 SG (1-Click OC) LHR 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 |
| Non addressable LED | 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 |
| Decode | AV1 | Decode |
| Decode / Encode | VP8 | Decode |
| Decode / Encode | VP9 | Decode |
DimensionsThe GIGABYTE Radeon RX 6900 XT 16G is 267 mm long, 120 mm high and 49 mm wide. The GALAX GeForce RTX 3080 SG (1-Click OC) LHR is 329 mm long, 130 mm high and 61 mm wide. |
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| 267 mm | Length | 329 mm |
| 120 mm | Height | 130 mm |
| 49 mm | Width | 61 mm |
| 3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe GIGABYTE Radeon RX 6900 XT 16G was released in Q2/2021 at a price of 999 $ (Reference). The GALAX GeForce RTX 3080 SG (1-Click OC) LHR was introduced in Q2/2021 at a price of 699 $ (Reference). |
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| GV-R69XT-16GC-B | Part-no | 38NWM3MD99RG |
| Q2/2021 | Release date | Q2/2021 |
| 999 $ (Reference) | Launch Price | 699 $ (Reference) |
| 7 nm | Structure size | 8 nm |
| data sheet | Documents | data sheet |
1.825 GHz, 16 GB (300 W TDP)
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1.440 GHz, 10 GB (320 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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GIGABYTE Radeon RX 6900 XT 16G
16 GB GDDR6 |
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GALAX GeForce RTX 3080 SG (1-Click OC) LHR
10 GB GDDR6X |
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Port Royal (Raytracing)
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GIGABYTE Radeon RX 6900 XT 16G
16 GB GDDR6 |
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GALAX GeForce RTX 3080 SG (1-Click OC) LHR
10 GB GDDR6X |
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Speed Way Graphics Score (Raytracing)
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GIGABYTE Radeon RX 6900 XT 16G
16 GB GDDR6 |
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GALAX GeForce RTX 3080 SG (1-Click OC) LHR
10 GB GDDR6X |
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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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GIGABYTE Radeon RX 6900 XT 16G
16 GB GDDR6 |
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GALAX GeForce RTX 3080 SG (1-Click OC) LHR
10 GB GDDR6X |
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2560x1440 (1440p)
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GIGABYTE Radeon RX 6900 XT 16G
16 GB GDDR6 |
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GALAX GeForce RTX 3080 SG (1-Click OC) LHR
10 GB GDDR6X |
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1920x1080 (1080p)
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GIGABYTE Radeon RX 6900 XT 16G
16 GB GDDR6 |
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GALAX GeForce RTX 3080 SG (1-Click OC) LHR
10 GB GDDR6X |
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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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GIGABYTE Radeon RX 6900 XT 16G
16 GB GDDR6 |
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GALAX GeForce RTX 3080 SG (1-Click OC) LHR
10 GB GDDR6X |
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2560x1440 (1440p)
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GIGABYTE Radeon RX 6900 XT 16G
16 GB GDDR6 |
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GALAX GeForce RTX 3080 SG (1-Click OC) LHR
10 GB GDDR6X |
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1920x1080 (1080p)
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GIGABYTE Radeon RX 6900 XT 16G
16 GB GDDR6 |
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GALAX GeForce RTX 3080 SG (1-Click OC) LHR
10 GB GDDR6X |
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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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GIGABYTE Radeon RX 6900 XT 16G
16 GB GDDR6 |
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GALAX GeForce RTX 3080 SG (1-Click OC) LHR
10 GB GDDR6X |
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2560x1440 (1440p)
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GIGABYTE Radeon RX 6900 XT 16G
16 GB GDDR6 |
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GALAX GeForce RTX 3080 SG (1-Click OC) LHR
10 GB GDDR6X |
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1920x1080 (1080p)
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GIGABYTE Radeon RX 6900 XT 16G
16 GB GDDR6 |
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GALAX GeForce RTX 3080 SG (1-Click OC) LHR
10 GB GDDR6X |
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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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GIGABYTE Radeon RX 6900 XT 16G
16 GB GDDR6 |
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GALAX GeForce RTX 3080 SG (1-Click OC) LHR
10 GB GDDR6X |
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Geekbench 6 - Vulkan
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GIGABYTE Radeon RX 6900 XT 16G
16 GB GDDR6 |
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GALAX GeForce RTX 3080 SG (1-Click OC) LHR
10 GB GDDR6X |
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Geekbench 6 - Metal
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GIGABYTE Radeon RX 6900 XT 16G
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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GIGABYTE Radeon RX 6900 XT 16G
16 GB GDDR6 |
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GALAX GeForce RTX 3080 SG (1-Click OC) LHR
10 GB GDDR6X |
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