GPU comparison with benchmarksIn the gpu comparison between the Gainward GeForce RTX 3090 Phantom and the XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe Gainward GeForce RTX 3090 Phantom is based on the NVIDIA GeForce RTX 3090 and has 10496 texture shaders and 82 execution units. XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming is based on AMD Radeon RX 6900 XT, which has 5120 shaders and 80 execution units. |
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Gainward GeForce RTX 3090 Phantom | GPU | XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming |
NVIDIA GeForce RTX 3090 | Based on | AMD Radeon RX 6900 XT |
GA102-300-A1 | GPU Chip | Navi 21 |
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 Gainward GeForce RTX 3090 Phantom has 24 GB of graphics memory of the type GDDR6X and achieves a memory bandwidth of 936 GB/s. The XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming can access 16 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 512 GB/s. |
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24 GB | Memory Size | 16 GB |
GDDR6X | Memory Type | GDDR6 |
1.219 GHz | Memory Clock | 2.000 GHz |
19.5 Gbps | Memory Speed | 16.0 Gbps |
936 GB/s | Memory bandwidth | 512 GB/s |
384 bit | Memory Interface | 256 bit |
Clock SpeedsThe Gainward GeForce RTX 3090 Phantom clocks in the base with up to 1.395 GHz. The base frequency of the XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming is 1.950 GHz. |
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1.395 GHz | Base Clock | 1.950 GHz |
1.740 GHz | Boost Clock | 2.365 GHz |
Avg (Game) Clock | 2.14 GHz | |
Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the Gainward GeForce RTX 3090 Phantom is 370 W. The graphics card is supplied with energy via the 3 x 8-Pin connector. The XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming has a TDP of 300 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors. |
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370 W | TDP | 300 W |
-- | TDP (up) | 345 W |
93 °C | Tjunction max | 100 °C |
3 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe Gainward GeForce RTX 3090 Phantom has a total of 3 Axial fans. The XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming has 3 Axial fans to cool the GPU and memory. |
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Axial | Fan-Type | Axial |
3 x 90 mm | Fan 1 | 2 x 100 mm |
-- | Fan 2 | 1 x 90 mm |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
-- | Noise (Load) | 36 dB |
ConnectivityIn the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the Gainward GeForce RTX 3090 Phantom. The XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming 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 | 2x DP v1.4a |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
-- | USB-C Ports | 1 |
FeaturesetThe Gainward GeForce RTX 3090 Phantom supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming 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 Gainward GeForce RTX 3090 Phantom is 304 mm long, 136 mm high and -- wide. The XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming is 340 mm long, 139 mm high and 57 mm wide. |
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304 mm | Length | 340 mm |
136 mm | Height | 139 mm |
-- | Width | 57 mm |
3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
-- | Weight | -- |
PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe Gainward GeForce RTX 3090 Phantom was released in Q3/2020 at a price of 1,629 $. The XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming was introduced in Q4/2020 at a price of 1,199 $. |
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NED3090019SB-1021P | Part-no | RX-69XTACBD9 |
Q3/2020 | Release date | Q4/2020 |
1,629 $ | Launch Price | 1,199 $ |
8 nm | Structure size | 7 nm |
data sheet | Documents | data sheet |
Gainward GeForce RTX 3090 Phantom
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming
16 GB GDDR6 |
Gainward GeForce RTX 3090 Phantom
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming
16 GB GDDR6 |
Gainward GeForce RTX 3090 Phantom
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming
16 GB GDDR6 |
Gainward GeForce RTX 3090 Phantom
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming
16 GB GDDR6 |
Gainward GeForce RTX 3090 Phantom
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming
16 GB GDDR6 |
Gainward GeForce RTX 3090 Phantom
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming
16 GB GDDR6 |
Gainward GeForce RTX 3090 Phantom
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming
16 GB GDDR6 |
Gainward GeForce RTX 3090 Phantom
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming
16 GB GDDR6 |
Gainward GeForce RTX 3090 Phantom
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming
16 GB GDDR6 |
Gainward GeForce RTX 3090 Phantom
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming
16 GB GDDR6 |
Gainward GeForce RTX 3090 Phantom
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming
16 GB GDDR6 |
Gainward GeForce RTX 3090 Phantom
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming
16 GB GDDR6 |
Gainward GeForce RTX 3090 Phantom
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming
16 GB GDDR6 |
Gainward GeForce RTX 3090 Phantom
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming
16 GB GDDR6 |
Gainward GeForce RTX 3090 Phantom
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6900 XT Black Gaming
16 GB GDDR6 |