GPU comparison with benchmarksIn the gpu comparison between the GIGABYTE Radeon RX 7900 XT GAMING OC 20G and the XFX Speedster MERC 310 Radeon RX 7900 XT Black Edition, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe GIGABYTE Radeon RX 7900 XT GAMING OC 20G is based on the AMD Radeon RX 7900 XT and has 5376 texture shaders and 84 execution units. XFX Speedster MERC 310 Radeon RX 7900 XT Black Edition is based on AMD Radeon RX 7900 XT, which has 5376 shaders and 84 execution units. |
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GIGABYTE Radeon RX 7900 XT GAMING OC 20G | GPU | XFX Speedster MERC 310 Radeon RX 7900 XT Black Edition |
AMD Radeon RX 7900 XT | Based on | AMD Radeon RX 7900 XT |
Navi 31 | GPU Chip | Navi 31 |
RDNA 3 | Architecture | RDNA 3 |
84 | Streaming Multiprocessors | 84 |
5376 | Shader | 5376 |
192 | Render Output Units | 192 |
336 | Texture Units | 336 |
84 | Raytracing Cores | 84 |
MemoryThe GIGABYTE Radeon RX 7900 XT GAMING OC 20G has 20 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 800 GB/s. The XFX Speedster MERC 310 Radeon RX 7900 XT Black Edition can access 20 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 800 GB/s. |
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20 GB | Memory Size | 20 GB |
GDDR6 | Memory Type | GDDR6 |
2.500 GHz | Memory Clock | 2.500 GHz |
20.0 Gbps | Memory Speed | 20.0 Gbps |
800 GB/s | Memory bandwidth | 800 GB/s |
320 bit | Memory Interface | 320 bit |
Clock SpeedsThe GIGABYTE Radeon RX 7900 XT GAMING OC 20G clocks in the base with up to 1.500 GHz. The base frequency of the XFX Speedster MERC 310 Radeon RX 7900 XT Black Edition is 1.500 GHz. |
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1.500 GHz | Base Clock | 1.500 GHz |
2.535 GHz+ 6 % | Boost Clock | 2.560 GHz+ 7 % |
2.18 GHz | Avg (Game) Clock | 2.22 GHz |
Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the GIGABYTE Radeon RX 7900 XT GAMING OC 20G is 300 W. The graphics card is supplied with energy via the 2 x 8-Pin connector. The XFX Speedster MERC 310 Radeon RX 7900 XT Black Edition 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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300 W | TDP | 300 W |
-- | TDP (up) | -- |
97 °C | Tjunction max | 97 °C |
2 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe GIGABYTE Radeon RX 7900 XT GAMING OC 20G has a total of 3 Axial fans. The XFX Speedster MERC 310 Radeon RX 7900 XT Black Edition has 3 Axial fans to cool the GPU and memory. |
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Axial | Fan-Type | Axial |
3 x 100 mm | Fan 1 | 3 x 100 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air 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 GIGABYTE Radeon RX 7900 XT GAMING OC 20G. The XFX Speedster MERC 310 Radeon RX 7900 XT Black Edition supports a maximum of 4 screens. |
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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 v2.1 | DP Ports | 3x DP v2.1 |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
-- | USB-C Ports | -- |
FeaturesetThe GIGABYTE Radeon RX 7900 XT GAMING OC 20G supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the XFX Speedster MERC 310 Radeon RX 7900 XT Black 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 |
GIGABYTE RGB Fusion | LED | No LED lighting |
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 / Encode | AV1 | Decode / Encode |
Decode / Encode | VP8 | Decode / Encode |
Decode / Encode | VP9 | Decode / Encode |
DimensionsThe GIGABYTE Radeon RX 7900 XT GAMING OC 20G is 331 mm long, 138 mm high and 50 mm wide. The XFX Speedster MERC 310 Radeon RX 7900 XT Black Edition is 344 mm long, 128 mm high and 55 mm wide. |
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331 mm | Length | 344 mm |
138 mm | Height | 128 mm |
50 mm | Width | 55 mm |
3 PCIe-Slots | Width (Slots) | -- |
-- | Weight | -- |
PCIe 4 x 16 | GPU Interface | PCIe 4 x 16 |
Additional dataThe GIGABYTE Radeon RX 7900 XT GAMING OC 20G was released in Q4/2022 at a price of 899 $ (Reference). The XFX Speedster MERC 310 Radeon RX 7900 XT Black Edition was introduced in Q4/2022 at a price of 979 $. |
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GV-R79XTGAMING OC-20GD | Part-no | RX-79TMERCB9 |
Q4/2022 | Release date | Q4/2022 |
899 $ (Reference) | Launch Price | 979 $ |
5 nm | Structure size | 5 nm |
data sheet | Documents | data sheet |
GIGABYTE Radeon RX 7900 XT GAMING OC 20G
20 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XT Black Edition
20 GB GDDR6 |
GIGABYTE Radeon RX 7900 XT GAMING OC 20G
20 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XT Black Edition
20 GB GDDR6 |
GIGABYTE Radeon RX 7900 XT GAMING OC 20G
20 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XT Black Edition
20 GB GDDR6 |
GIGABYTE Radeon RX 7900 XT GAMING OC 20G
20 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XT Black Edition
20 GB GDDR6 |
GIGABYTE Radeon RX 7900 XT GAMING OC 20G
20 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XT Black Edition
20 GB GDDR6 |
GIGABYTE Radeon RX 7900 XT GAMING OC 20G
20 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XT Black Edition
20 GB GDDR6 |
GIGABYTE Radeon RX 7900 XT GAMING OC 20G
20 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XT Black Edition
20 GB GDDR6 |
GIGABYTE Radeon RX 7900 XT GAMING OC 20G
20 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XT Black Edition
20 GB GDDR6 |
GIGABYTE Radeon RX 7900 XT GAMING OC 20G
20 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XT Black Edition
20 GB GDDR6 |
GIGABYTE Radeon RX 7900 XT GAMING OC 20G
20 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XT Black Edition
20 GB GDDR6 |