GPU comparison with benchmarksIn the gpu comparison between the GALAX GeForce RTX 3090 HOF and the XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe GALAX GeForce RTX 3090 HOF is based on the NVIDIA GeForce RTX 3090 and has 10496 texture shaders and 82 execution units. XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming is based on AMD Radeon RX 6800 XT, which has 4608 shaders and 72 execution units. |
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GALAX GeForce RTX 3090 HOF | GPU | XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming |
NVIDIA GeForce RTX 3090 | Based on | AMD Radeon RX 6800 XT |
GA102-300-A1 | GPU Chip | Navi 21 XT |
Ampere | Architecture | RDNA 2 |
82 | Streaming Multiprocessors | 72 |
10496 | Shader | 4608 |
112 | Render Output Units | 128 |
328 | Texture Units | 288 |
82 | Raytracing Cores | 72 |
MemoryThe GALAX GeForce RTX 3090 HOF 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 6800 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 GALAX GeForce RTX 3090 HOF clocks in the base with up to 1.395 GHz. The base frequency of the XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming is 1.925 GHz. |
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1.395 GHz | Base Clock | 1.925 GHz |
1.815 GHz | Boost Clock | 2.360 GHz |
1.80 GHz | Avg (Game) Clock | 2.11 GHz |
Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the GALAX GeForce RTX 3090 HOF is 420 W. The graphics card is supplied with energy via the 3 x 8-Pin connector. The XFX Speedster MERC 319 Radeon RX 6800 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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420 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 GALAX GeForce RTX 3090 HOF has a total of 3 Axial fans. The XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming has 3 Axial fans to cool the GPU and memory. |
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Axial | Fan-Type | Axial |
2 x 102 mm | Fan 1 | 2 x 105 mm |
1 x 92 mm | Fan 2 | 1 x 90 mm |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
-- | Noise (Load) | 35-36 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 GALAX GeForce RTX 3090 HOF. The XFX Speedster MERC 319 Radeon RX 6800 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 GALAX GeForce RTX 3090 HOF supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the XFX Speedster MERC 319 Radeon RX 6800 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 GALAX GeForce RTX 3090 HOF is 352 mm long, 160 mm high and 68 mm wide. The XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming is 340 mm long, 138 mm high and 54 mm wide. |
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352 mm | Length | 340 mm |
160 mm | Height | 138 mm |
68 mm | Width | 54 mm |
4 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
-- | Weight | 1817 g |
PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe GALAX GeForce RTX 3090 HOF was released in Q4/2020 at a price of 1,499 $ (Reference). The XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming was introduced in Q1/2021 at a price of 799 $. |
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39NXM5MD3BNO | Part-no | RX-68XTACBD9 |
Q4/2020 | Release date | Q1/2021 |
1,499 $ (Reference) | Launch Price | 799 $ |
8 nm | Structure size | 7 nm |
data sheet | Documents | data sheet |
GALAX GeForce RTX 3090 HOF
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming
16 GB GDDR6 |
GALAX GeForce RTX 3090 HOF
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming
16 GB GDDR6 |
GALAX GeForce RTX 3090 HOF
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming
16 GB GDDR6 |
GALAX GeForce RTX 3090 HOF
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming
16 GB GDDR6 |
GALAX GeForce RTX 3090 HOF
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming
16 GB GDDR6 |
GALAX GeForce RTX 3090 HOF
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming
16 GB GDDR6 |
GALAX GeForce RTX 3090 HOF
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming
16 GB GDDR6 |
GALAX GeForce RTX 3090 HOF
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming
16 GB GDDR6 |
GALAX GeForce RTX 3090 HOF
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming
16 GB GDDR6 |
GALAX GeForce RTX 3090 HOF
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming
16 GB GDDR6 |
GALAX GeForce RTX 3090 HOF
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming
16 GB GDDR6 |
GALAX GeForce RTX 3090 HOF
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming
16 GB GDDR6 |
GALAX GeForce RTX 3090 HOF
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming
16 GB GDDR6 |
GALAX GeForce RTX 3090 HOF
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming
16 GB GDDR6 |
GALAX GeForce RTX 3090 HOF
24 GB GDDR6X |
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XFX Speedster MERC 319 Radeon RX 6800 XT Black Gaming
16 GB GDDR6 |