KFA2 GeForce RTX 3090 SG (1-Click OC)
vs
SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition
GPU comparison with benchmarksIn the gpu comparison between the KFA2 GeForce RTX 3090 SG (1-Click OC) and the SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe KFA2 GeForce RTX 3090 SG (1-Click OC) is based on the NVIDIA GeForce RTX 3090 and has 10496 texture shaders and 82 execution units. SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition is based on AMD Radeon RX 6950 XT, which has 5120 shaders and 80 execution units. |
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| KFA2 GeForce RTX 3090 SG (1-Click OC) | GPU | SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition |
| NVIDIA GeForce RTX 3090 | Based on | AMD Radeon RX 6950 XT |
| GA102-300-A1 | GPU Chip | Navi 21 KXTX |
| Ampere | Architecture | RDNA 2 |
| 82 | Streaming Multiprocessors | 80 |
| 10496 | Shader | 5120 |
| 112 | Render Output Units | 128 |
| 328 | Texture Units | 320 |
| 82 | Raytracing Cores | 80 |
MemoryThe KFA2 GeForce RTX 3090 SG (1-Click OC) has 24 GB of graphics memory of the type GDDR6X and achieves a memory bandwidth of 936 GB/s. The SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition can access 16 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 576 GB/s. |
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| 24 GB | Memory Size | 16 GB |
| GDDR6X | Memory Type | GDDR6 |
| 1.219 GHz | Memory Clock | 2.250 GHz |
| 19.5 Gbps | Memory Speed | 18.0 Gbps |
| 936 GB/s | Memory bandwidth | 576 GB/s |
| 384 bit | Memory Interface | 256 bit |
Clock SpeedsThe KFA2 GeForce RTX 3090 SG (1-Click OC) clocks in the base with up to 1.395 GHz. The base frequency of the SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition is 1.925 GHz. |
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| 1.395 GHz | Base Clock | 1.925 GHz |
| 1.710 GHz | Boost Clock | 2.565 GHz |
| 1.70 GHz | Avg (Game) Clock | 2.31 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the KFA2 GeForce RTX 3090 SG (1-Click OC) is 420 W. The graphics card is supplied with energy via the 2 x 8-Pin connector. The SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition has a TDP of 420 W and is supplied with the required energy via 1 x 6-Pin, 2 x 8-Pin PCIe power connectors. |
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| 420 W | TDP | 420 W |
| -- | TDP (up) | -- |
| 93 °C | Tjunction max | 100 °C |
| 2 x 8-Pin | PCIe-Power | 1 x 6-Pin, 2 x 8-Pin |
Cooler & FansThe KFA2 GeForce RTX 3090 SG (1-Click OC) has a total of 3 Axial fans. The SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition has 4 Axial / Axial (Radiator) fans to cool the GPU and memory. |
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| Axial | Fan-Type | Axial / Axial (Radiator) |
| 3 x 92 mm | Fan 1 | 1 x 100 mm |
| -- | Fan 2 | 3 x 120 mm |
| Air cooling | Cooler-Type | AIO water 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 KFA2 GeForce RTX 3090 SG (1-Click OC). The SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition 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 v1.4a | DP Ports | 3x DP v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe KFA2 GeForce RTX 3090 SG (1-Click OC) supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the SAPPHIRE Toxic Radeon RX 6950 XT Limited 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 | 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 | VP8 | Decode / Encode |
| Decode | VP9 | Decode / Encode |
DimensionsThe KFA2 GeForce RTX 3090 SG (1-Click OC) is 329 mm long, 130 mm high and 61 mm wide. The SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition is 270 mm long, 130 mm high and 45 mm wide. |
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| 329 mm | Length | 270 mm |
| 130 mm | Height | 130 mm |
| 61 mm | Width | 45 mm |
| 3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe KFA2 GeForce RTX 3090 SG (1-Click OC) was released in Q4/2020 at a price of 1,499 $ (Reference). The SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition was introduced in Q2/2022 at a price of 1,099 $ (Reference). |
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| 39NSM5MD1GNK | Part-no | 11317-01-20G |
| Q4/2020 | Release date | Q2/2022 |
| 1,499 $ (Reference) | Launch Price | 1,099 $ (Reference) |
| 8 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
1.395 GHz, 24 GB (420 W TDP)
Buy this graphic card at amazon!
1.925 GHz, 16 GB (420 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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KFA2 GeForce RTX 3090 SG (1-Click OC)
24 GB GDDR6X |
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SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition
16 GB GDDR6 |
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Port Royal (Raytracing)
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KFA2 GeForce RTX 3090 SG (1-Click OC)
24 GB GDDR6X |
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SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition
16 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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KFA2 GeForce RTX 3090 SG (1-Click OC)
24 GB GDDR6X |
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SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition
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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KFA2 GeForce RTX 3090 SG (1-Click OC)
24 GB GDDR6X |
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SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition
16 GB GDDR6 |
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2560x1440 (1440p)
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KFA2 GeForce RTX 3090 SG (1-Click OC)
24 GB GDDR6X |
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SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition
16 GB GDDR6 |
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1920x1080 (1080p)
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KFA2 GeForce RTX 3090 SG (1-Click OC)
24 GB GDDR6X |
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SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition
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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KFA2 GeForce RTX 3090 SG (1-Click OC)
24 GB GDDR6X |
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SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition
16 GB GDDR6 |
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2560x1440 (1440p)
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KFA2 GeForce RTX 3090 SG (1-Click OC)
24 GB GDDR6X |
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SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition
16 GB GDDR6 |
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1920x1080 (1080p)
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KFA2 GeForce RTX 3090 SG (1-Click OC)
24 GB GDDR6X |
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SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition
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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KFA2 GeForce RTX 3090 SG (1-Click OC)
24 GB GDDR6X |
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SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition
16 GB GDDR6 |
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2560x1440 (1440p)
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KFA2 GeForce RTX 3090 SG (1-Click OC)
24 GB GDDR6X |
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SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition
16 GB GDDR6 |
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1920x1080 (1080p)
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KFA2 GeForce RTX 3090 SG (1-Click OC)
24 GB GDDR6X |
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SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition
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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KFA2 GeForce RTX 3090 SG (1-Click OC)
24 GB GDDR6X |
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SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition
16 GB GDDR6 |
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Geekbench 6 - Vulkan
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KFA2 GeForce RTX 3090 SG (1-Click OC)
24 GB GDDR6X |
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SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition
16 GB GDDR6 |
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Geekbench 6 - Metal
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SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition
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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KFA2 GeForce RTX 3090 SG (1-Click OC)
24 GB GDDR6X |
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SAPPHIRE Toxic Radeon RX 6950 XT Limited Edition
16 GB GDDR6 |
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