Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
vs
Sapphire Nitro+ Radeon RX Vega 64 LE
GPU comparison with benchmarksThe Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) has 5120 shader units and these clock a maximum of 2.37 GHz which results in an FP32 computing power of 24.22 TFLOPS.
The Sapphire Nitro+ Radeon RX Vega 64 LE has 4096 shader units and these clock at a maximum of 1.61 GHz and achieve an FP32 computing power of 13.19 TFLOPS. |
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GPUThe Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) is equipped with a graphics chip of the RDNA 2 architecture, which has 80 streaming multiprocessors. The graphics card Sapphire Nitro+ Radeon RX Vega 64 LE is based on the GCN 5 architecture and is equipped with 64 execution units. |
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| Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) | GPU | Sapphire Nitro+ Radeon RX Vega 64 LE |
| AMD Radeon RX 6900 XT | Based on | AMD RX Vega 64 |
| Navi 21 | GPU Chip | Vega 10 XT |
| RDNA 2 | Architecture | GCN 5 |
| 80 | Streaming Multiprocessors | 64 |
| 5120 | Shader | 4096 |
| 128 | Render Output Units | 64 |
| 320 | Texture Units | 256 |
| 80 | Raytracing Cores | 0 |
MemoryThe Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) is equipped with a 16 GB large GDDR6 graphics memory, which is equipped with 2.000 GHz clocks. The Sapphire Nitro+ Radeon RX Vega 64 LE has a 8 GB large HBM2 graphics memory and the memory clock is 0.945GHz. |
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| 16 GB | Memory Size | 8 GB |
| GDDR6 | Memory Type | HBM2 |
| 2.000 GHz | Memory Clock | 0.945 GHz |
| 16.0 Gbps | Memory Speed | 1.9 Gbps |
| 512 GB/s | Memory bandwidth | 484 GB/s |
| 256 bit | Memory Interface | 2048 bit |
Clock SpeedsThe Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) has a turbo clock of 2.365 GHz. The turbo frequency of the Sapphire Nitro+ Radeon RX Vega 64 LE is 1.611 GHz. |
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| 1.825 GHz | Base Clock | 1.423 GHz |
| 2.365 GHz | Boost Clock | 1.611 GHz |
| 2.14 GHz | Avg (Game) Clock | |
| Yes | Overclocking | Yes |
Thermal DesignThe Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) has 1 x 6-Pin, 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 Sapphire Nitro+ Radeon RX Vega 64 LE 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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| 400 W | TDP | 295 W |
| -- | TDP (up) | 375 W |
| 100 °C | Tjunction max | 100 °C |
| 1 x 6-Pin, 2 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) are cooled with a AIO water cooling. The Sapphire Nitro+ Radeon RX Vega 64 LE is cooled by a Air cooling. |
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| Axial | Fan-Type | Radial |
| 3 x 120 mm | Fan 1 | 2 x 92 mm |
| 1 x 90 mm | Fan 2 | 1 x 80 mm |
| AIO water cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | dB |
| -- | Noise (Load) | -- |
ConnectivityThe Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) supports the downward compatible copy protection HDCP in version 2.3. The Sapphire Nitro+ Radeon RX Vega 64 LE supports HDCP in version 2.2 and all previous versions. |
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| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.2 |
| 1x HDMI v2.1 | HDMI Ports | 2x HDMI v2.0b |
| 3x DP v1.4a | DP Ports | 2x DP v1.4 |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The Sapphire Nitro+ Radeon RX Vega 64 LE supports Microsoft's DirectX version 12_1. |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 (Ultimate) | DirectX | 12_1 |
| Yes | Raytracing | No |
| Yes | DLSS / FSR | Yes |
| Addressable LED | LED | 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 | No |
| Decode / Encode | VP8 | Decode |
| Decode / Encode | VP9 | Decode / Encode |
DimensionsThe Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) is 45 mm wide and therefore needs the space of 3 PCIe-Slots in the case. The width of the Sapphire Nitro+ Radeon RX Vega 64 LE is 45 mm and thus requires the space of 3 PCIe-Slots in the PC case. |
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| 270 mm | Length | 310 mm |
| 130 mm | Height | 133 mm |
| 45 mm | Width | 54 mm |
| 3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| 1148 g | Weight | -- |
| PCIe 4.0 x 16 | GPU Interface | PCIe 3.0 x 16 |
Additional dataManufactured using the 7 nanometer process, Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0) was released in Q1/2021. The Sapphire Nitro+ Radeon RX Vega 64 LE published in Q3/2017 is manufactured with a structure width of 14 nanometers. |
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| 11308-06-20G | Part-no | 11275-00-40G |
| Q1/2021 | Release date | Q3/2017 |
| 1,499 $ | Launch Price | 499 $ (Reference) |
| 7 nm | Structure size | 14 nm |
| data sheet | Documents | data sheet |
1.825 GHz, 16 GB (400 W TDP)
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1.423 GHz, 8 GB (295 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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Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
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Sapphire Nitro+ Radeon RX Vega 64 LE
8 GB HBM2 |
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Port Royal (Raytracing)
Speed Way Graphics Score (Raytracing)
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)
2560x1440 (1440p)
1920x1080 (1080p)
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)
2560x1440 (1440p)
1920x1080 (1080p)
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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Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
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Sapphire Nitro+ Radeon RX Vega 64 LE
8 GB HBM2 |
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2560x1440 (1440p)
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Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
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Sapphire Nitro+ Radeon RX Vega 64 LE
8 GB HBM2 |
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1920x1080 (1080p)
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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Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
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Sapphire Nitro+ Radeon RX Vega 64 LE
8 GB HBM2 |
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Geekbench 6 - Vulkan
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Sapphire Toxic Radeon RX 6900 XT Limited Edition (rev 2.0)
16 GB GDDR6 |
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Sapphire Nitro+ Radeon RX Vega 64 LE
8 GB HBM2 |
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Geekbench 6 - Metal
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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