GPU comparison with benchmarksIn the gpu comparison between the XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming and the ASRock Radeon RX 6600 Challenger D, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming is based on the AMD Radeon RX 6650 XT and has 2048 texture shaders and 32 execution units. ASRock Radeon RX 6600 Challenger D is based on AMD Radeon RX 6600, which has 1792 shaders and 28 execution units. |
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XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming | GPU | ASRock Radeon RX 6600 Challenger D |
AMD Radeon RX 6650 XT | Based on | AMD Radeon RX 6600 |
Navi 23 KXT | GPU Chip | Navi 23 XL |
RDNA 2 | Architecture | RDNA 2 |
32 | Streaming Multiprocessors | 28 |
2048 | Shader | 1792 |
64 | Render Output Units | 64 |
128 | Texture Units | 112 |
32 | Raytracing Cores | 28 |
MemoryThe XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming has 8 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 280 GB/s. The ASRock Radeon RX 6600 Challenger D can access 8 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 224 GB/s. |
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8 GB | Memory Size | 8 GB |
GDDR6 | Memory Type | GDDR6 |
2.190 GHz | Memory Clock | 1.750 GHz |
17.5 Gbps | Memory Speed | 14.0 Gbps |
280 GB/s | Memory bandwidth | 224 GB/s |
128 bit | Memory Interface | 128 bit |
Clock SpeedsThe XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming clocks in the base with up to 2.192 GHz. The base frequency of the ASRock Radeon RX 6600 Challenger D is 1.626 GHz. |
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2.192 GHz | Base Clock | 1.626 GHz |
2.694 GHz | Boost Clock | 2.491 GHz |
2.52 GHz | Avg (Game) Clock | 2.04 GHz |
Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming is 175 W. The graphics card is supplied with energy via the 1 x 8-Pin connector. The ASRock Radeon RX 6600 Challenger D has a TDP of 132 W and is supplied with the required energy via 1 x 8-Pin PCIe power connectors. |
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175 W | TDP | 132 W |
-- | TDP (up) | -- |
100 °C | Tjunction max | 100 °C |
1 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming has a total of 3 Axial fans. The ASRock Radeon RX 6600 Challenger D has 2 Axial fans to cool the GPU and memory. |
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Axial | Fan-Type | Axial |
3 x 90 mm | Fan 1 | 2 x 95 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 XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming. The ASRock Radeon RX 6600 Challenger D 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 v1.4 |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
-- | USB-C Ports | -- |
FeaturesetThe XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the ASRock Radeon RX 6600 Challenger D 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 |
No LED lighting | 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 | AV1 | Decode |
Decode / Encode | VP8 | Decode / Encode |
Decode / Encode | VP9 | Decode / Encode |
DimensionsThe XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming is 274 mm long, 114 mm high and 50 mm wide. The ASRock Radeon RX 6600 Challenger D is 269 mm long, 132 mm high and 41 mm wide. |
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274 mm | Length | 269 mm |
114 mm | Height | 132 mm |
50 mm | Width | 41 mm |
3 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
-- | Weight | 627 g |
PCIe 4.0 x 8 | GPU Interface | PCIe 4.0 x 8 |
Additional dataThe XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming was released in Q2/2022 at a price of 399 $ (Reference). The ASRock Radeon RX 6600 Challenger D was introduced in Q4/2021 at a price of 329 $ (Reference). |
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RX-665X8TBDY | Part-no | RX6600 CLD 8G |
Q2/2022 | Release date | Q4/2021 |
399 $ (Reference) | Launch Price | 329 $ (Reference) |
7 nm | Structure size | 7 nm |
data sheet | Documents | data sheet |
XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming
8 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger D
8 GB GDDR6 |
XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming
8 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger D
8 GB GDDR6 |
XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming
8 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger D
8 GB GDDR6 |
XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming
8 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger D
8 GB GDDR6 |
XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming
8 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger D
8 GB GDDR6 |
XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming
8 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger D
8 GB GDDR6 |
XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming
8 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger D
8 GB GDDR6 |
XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming
8 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger D
8 GB GDDR6 |
XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming
8 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger D
8 GB GDDR6 |
XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming
8 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger D
8 GB GDDR6 |
XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming
8 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger D
8 GB GDDR6 |
XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming
8 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger D
8 GB GDDR6 |
XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming
8 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger D
8 GB GDDR6 |
XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming
8 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger D
8 GB GDDR6 |
XFX Speedster MERC 308 Radeon RX 6650 XT BLACK Gaming
8 GB GDDR6 |
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ASRock Radeon RX 6600 Challenger D
8 GB GDDR6 |