GIGABYTE Radeon RX 6800 Gaming OC 16G
vs
XFX Radeon RX 6900 XT
GPU comparison with benchmarksThe GIGABYTE Radeon RX 6800 Gaming OC 16G has 3840 shader units and these clock a maximum of 2.16 GHz which results in an FP32 computing power of 16.55 TFLOPS.
The XFX Radeon RX 6900 XT has 5120 shader units and these clock at a maximum of 2.25 GHz and achieve an FP32 computing power of 23.04 TFLOPS. |
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GPUThe GIGABYTE Radeon RX 6800 Gaming OC 16G is equipped with a graphics chip of the RDNA 2 architecture, which has 60 streaming multiprocessors. The graphics card XFX Radeon RX 6900 XT is based on the RDNA 2 architecture and is equipped with 80 execution units. |
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| GIGABYTE Radeon RX 6800 Gaming OC 16G | GPU | XFX Radeon RX 6900 XT |
| AMD Radeon RX 6800 | Based on | AMD Radeon RX 6900 XT |
| Navi 21 | GPU Chip | Navi 21 |
| RDNA 2 | Architecture | RDNA 2 |
| 60 | Streaming Multiprocessors | 80 |
| 3840 | Shader | 5120 |
| 96 | Render Output Units | 128 |
| 240 | Texture Units | 320 |
| 60 | Raytracing Cores | 80 |
MemoryThe GIGABYTE Radeon RX 6800 Gaming OC 16G is equipped with a 16 GB large GDDR6 graphics memory, which is equipped with 2.000 GHz clocks. The XFX Radeon RX 6900 XT has a 16 GB large GDDR6 graphics memory and the memory clock is 2.000GHz. |
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| 16 GB | Memory Size | 16 GB |
| GDDR6 | Memory Type | GDDR6 |
| 2.000 GHz | Memory Clock | 2.000 GHz |
| 16.0 Gbps | Memory Speed | 16.0 Gbps |
| 512 GB/s | Memory bandwidth | 512 GB/s |
| 256 bit | Memory Interface | 256 bit |
Clock SpeedsThe GIGABYTE Radeon RX 6800 Gaming OC 16G has a turbo clock of 2.155 GHz. The turbo frequency of the XFX Radeon RX 6900 XT is 2.250 GHz. |
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| 1.775 GHz | Base Clock | 1.825 GHz |
| 2.155 GHz | Boost Clock | 2.250 GHz |
| 1.93 GHz | Avg (Game) Clock | 2.02 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe GIGABYTE Radeon RX 6800 Gaming OC 16G 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 100 °C. The XFX Radeon RX 6900 XT is equipped with a 2 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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| 250 W | TDP | 300 W |
| 285 W | TDP (up) | 345 W |
| 100 °C | Tjunction max | 100 °C |
| 2 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the GIGABYTE Radeon RX 6800 Gaming OC 16G are cooled with a Air cooling. The XFX Radeon RX 6900 XT is cooled by a Air cooling. |
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| Axial | Fan-Type | Axial |
| 3 x 80 mm | Fan 1 | 3 x 80 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| 35-36 dB | Noise (Load) | -- |
ConnectivityThe GIGABYTE Radeon RX 6800 Gaming OC 16G supports the downward compatible copy protection HDCP in version 2.3. The XFX Radeon RX 6900 XT supports HDCP in version 2.3 and all previous versions. |
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| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.3 |
| 2x HDMI v2.1 | HDMI Ports | 1x HDMI v2.1 |
| 2x DP v1.4a | DP Ports | 2x DP v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | 1 |
FeaturesetThe GIGABYTE Radeon RX 6800 Gaming OC 16G supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The XFX Radeon RX 6900 XT supports Microsoft's DirectX version 12_2 (Ultimate). |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 (Ultimate) | DirectX | 12_2 (Ultimate) |
| Yes | Raytracing | Yes |
| Yes | DLSS / FSR | Yes |
| GIGABYTE RGB Fusion | LED | Non addressable LED |
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 |
| Decode | AV1 | Decode |
| Decode / Encode | VP8 | Decode / Encode |
| Decode / Encode | VP9 | Decode / Encode |
DimensionsThe GIGABYTE Radeon RX 6800 Gaming OC 16G is 58 mm wide and therefore needs the space of 2 PCIe-Slots in the case. The width of the XFX Radeon RX 6900 XT is 58 mm and thus requires the space of 2 PCIe-Slots in the PC case. |
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| 286 mm | Length | 237 mm |
| 112 mm | Height | 120 mm |
| 58 mm | Width | 40 mm |
| 3 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataManufactured using the 7 nanometer process, GIGABYTE Radeon RX 6800 Gaming OC 16G was released in Q4/2020. The XFX Radeon RX 6900 XT published in Q1/2021 is manufactured with a structure width of 7 nanometers. |
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| GV-R68GAMING OC-16GD | Part-no | RX-69TMATFD8 |
| Q4/2020 | Release date | Q1/2021 |
| 649 $ | Launch Price | 1,099 $ |
| 7 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
1.775 GHz, 16 GB (250 W TDP)
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1.825 GHz, 16 GB (300 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 6800 Gaming OC 16G
16 GB GDDR6 |
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XFX Radeon RX 6900 XT
16 GB GDDR6 |
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Port Royal (Raytracing)
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GIGABYTE Radeon RX 6800 Gaming OC 16G
16 GB GDDR6 |
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XFX Radeon RX 6900 XT
16 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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GIGABYTE Radeon RX 6800 Gaming OC 16G
16 GB GDDR6 |
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XFX Radeon RX 6900 XT
16 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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GIGABYTE Radeon RX 6800 Gaming OC 16G
16 GB GDDR6 |
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XFX Radeon RX 6900 XT
16 GB GDDR6 |
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2560x1440 (1440p)
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GIGABYTE Radeon RX 6800 Gaming OC 16G
16 GB GDDR6 |
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XFX Radeon RX 6900 XT
16 GB GDDR6 |
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1920x1080 (1080p)
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GIGABYTE Radeon RX 6800 Gaming OC 16G
16 GB GDDR6 |
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XFX Radeon RX 6900 XT
16 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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GIGABYTE Radeon RX 6800 Gaming OC 16G
16 GB GDDR6 |
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XFX Radeon RX 6900 XT
16 GB GDDR6 |
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2560x1440 (1440p)
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GIGABYTE Radeon RX 6800 Gaming OC 16G
16 GB GDDR6 |
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XFX Radeon RX 6900 XT
16 GB GDDR6 |
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1920x1080 (1080p)
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GIGABYTE Radeon RX 6800 Gaming OC 16G
16 GB GDDR6 |
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XFX Radeon RX 6900 XT
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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GIGABYTE Radeon RX 6800 Gaming OC 16G
16 GB GDDR6 |
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XFX Radeon RX 6900 XT
16 GB GDDR6 |
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2560x1440 (1440p)
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GIGABYTE Radeon RX 6800 Gaming OC 16G
16 GB GDDR6 |
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XFX Radeon RX 6900 XT
16 GB GDDR6 |
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1920x1080 (1080p)
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GIGABYTE Radeon RX 6800 Gaming OC 16G
16 GB GDDR6 |
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XFX Radeon RX 6900 XT
16 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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GIGABYTE Radeon RX 6800 Gaming OC 16G
16 GB GDDR6 |
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XFX Radeon RX 6900 XT
16 GB GDDR6 |
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Geekbench 6 - Vulkan
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GIGABYTE Radeon RX 6800 Gaming OC 16G
16 GB GDDR6 |
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XFX Radeon RX 6900 XT
16 GB GDDR6 |
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Geekbench 6 - Metal
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GIGABYTE Radeon RX 6800 Gaming OC 16G
16 GB GDDR6 |
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XFX Radeon RX 6900 XT
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 6800 Gaming OC 16G
16 GB GDDR6 |
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XFX Radeon RX 6900 XT
16 GB GDDR6 |
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