GPU comparison with benchmarksIn the gpu comparison between the SAPPHIRE PULSE Radeon RX 7900 XTX and the XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe SAPPHIRE PULSE Radeon RX 7900 XTX is based on the AMD Radeon RX 7900 XTX and has 6144 texture shaders and 96 execution units. XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition is based on AMD Radeon RX 7900 XTX, which has 6144 shaders and 96 execution units. |
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SAPPHIRE PULSE Radeon RX 7900 XTX | GPU | XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition |
AMD Radeon RX 7900 XTX | Based on | AMD Radeon RX 7900 XTX |
Navi 31 | GPU Chip | Navi 31 |
RDNA 3 | Architecture | RDNA 3 |
96 | Streaming Multiprocessors | 96 |
6144 | Shader | 6144 |
192 | Render Output Units | 192 |
384 | Texture Units | 384 |
96 | Raytracing Cores | 96 |
MemoryThe SAPPHIRE PULSE Radeon RX 7900 XTX has 24 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 960 GB/s. The XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition can access 24 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 960 GB/s. |
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24 GB | Memory Size | 24 GB |
GDDR6 | Memory Type | GDDR6 |
2.500 GHz | Memory Clock | 2.500 GHz |
20.0 Gbps | Memory Speed | 20.0 Gbps |
960 GB/s | Memory bandwidth | 960 GB/s |
384 bit | Memory Interface | 384 bit |
Clock SpeedsThe SAPPHIRE PULSE Radeon RX 7900 XTX clocks in the base with up to 1.900 GHz. The base frequency of the XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition is 1.900 GHz. |
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1.900 GHz | Base Clock | 1.900 GHz |
2.525 GHz+ 1 % | Boost Clock | 2.615 GHz+ 5 % |
2.33 GHz+ 1 % | Avg (Game) Clock | 2.46 GHz+ 7 % |
Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the SAPPHIRE PULSE Radeon RX 7900 XTX is 370 W+ 4 %. The graphics card is supplied with energy via the 3 x 8-Pin connector. The XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition has a TDP of 355 W and is supplied with the required energy via 3 x 8-Pin PCIe power connectors. |
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370 W+ 4 % | TDP | 355 W |
-- | TDP (up) | -- |
97 °C | Tjunction max | 97 °C |
3 x 8-Pin | PCIe-Power | 3 x 8-Pin |
Cooler & FansThe SAPPHIRE PULSE Radeon RX 7900 XTX has a total of 3 Axial fans. The XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition has 3 Axial fans to cool the GPU and memory. |
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Axial | Fan-Type | Axial |
3 x 90 mm | Fan 1 | 3 x 100 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
-- | Noise (Load) | 40 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 SAPPHIRE PULSE Radeon RX 7900 XTX. The XFX Speedster MERC 310 Radeon RX 7900 XTX 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 SAPPHIRE PULSE Radeon RX 7900 XTX supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the XFX Speedster MERC 310 Radeon RX 7900 XTX 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 |
Addressable LED | 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 SAPPHIRE PULSE Radeon RX 7900 XTX is 313 mm long, 134 mm high and 53 mm wide. The XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition is 344 mm long, 128 mm high and 57 mm wide. |
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313 mm | Length | 344 mm |
134 mm | Height | 128 mm |
53 mm | Width | 57 mm |
3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
-- | Weight | -- |
PCIe 4 x 16 | GPU Interface | PCIe 4 x 16 |
Additional dataThe SAPPHIRE PULSE Radeon RX 7900 XTX was released in Q4/2022 at a price of 999 $ (Reference). The XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition was introduced in Q4/2022 at a price of 1,099 $. |
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11322-02-20G | Part-no | RX-79XMERCB9 |
Q4/2022 | Release date | Q4/2022 |
999 $ (Reference) | Launch Price | 1,099 $ |
5 nm | Structure size | 5 nm |
data sheet | Documents | data sheet |
SAPPHIRE PULSE Radeon RX 7900 XTX
24 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition
24 GB GDDR6 |
SAPPHIRE PULSE Radeon RX 7900 XTX
24 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition
24 GB GDDR6 |
SAPPHIRE PULSE Radeon RX 7900 XTX
24 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition
24 GB GDDR6 |
SAPPHIRE PULSE Radeon RX 7900 XTX
24 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition
24 GB GDDR6 |
SAPPHIRE PULSE Radeon RX 7900 XTX
24 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition
24 GB GDDR6 |
SAPPHIRE PULSE Radeon RX 7900 XTX
24 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition
24 GB GDDR6 |
SAPPHIRE PULSE Radeon RX 7900 XTX
24 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition
24 GB GDDR6 |
SAPPHIRE PULSE Radeon RX 7900 XTX
24 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition
24 GB GDDR6 |
SAPPHIRE PULSE Radeon RX 7900 XTX
24 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition
24 GB GDDR6 |
SAPPHIRE PULSE Radeon RX 7900 XTX
24 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition
24 GB GDDR6 |
SAPPHIRE PULSE Radeon RX 7900 XTX
24 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition
24 GB GDDR6 |
SAPPHIRE PULSE Radeon RX 7900 XTX
24 GB GDDR6 |
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XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition
24 GB GDDR6 |