GPU comparison with benchmarksIn the gpu comparison between the AMD Radeon RX Vega 56 and the AMD Radeon RX 6650 XT, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe AMD Radeon RX Vega 56 is based on the AMD RX Vega 56 and has 3584 texture shaders and 56 execution units. AMD Radeon RX 6650 XT is based on AMD Radeon RX 6650 XT, which has 2048 shaders and 32 execution units. |
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AMD Radeon RX Vega 56 | GPU | AMD Radeon RX 6650 XT |
AMD RX Vega 56 | Based on | AMD Radeon RX 6650 XT |
Vega 10 XL | GPU Chip | Navi 23 KXT |
GCN 5 | Architecture | RDNA 2 |
56 | Streaming Multiprocessors | 32 |
3584 | Shader | 2048 |
64 | Render Output Units | 64 |
256 | Texture Units | 128 |
0 | Raytracing Cores | 32 |
MemoryThe AMD Radeon RX Vega 56 has 8 GB of graphics memory of the type HBM2 and achieves a memory bandwidth of 410 GB/s. The AMD Radeon RX 6650 XT can access 8 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 280 GB/s. |
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8 GB | Memory Size | 8 GB |
HBM2 | Memory Type | GDDR6 |
0.800 GHz | Memory Clock | 2.190 GHz |
1.6 Gbps | Memory Speed | 17.5 Gbps |
410 GB/s | Memory bandwidth | 280 GB/s |
2048 bit | Memory Interface | 128 bit |
Clock SpeedsThe AMD Radeon RX Vega 56 clocks in the base with up to 1.156 GHz. The base frequency of the AMD Radeon RX 6650 XT is 2.055 GHz. |
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1.156 GHz | Base Clock | 2.055 GHz |
1.471 GHz | Boost Clock | 2.635 GHz |
Avg (Game) Clock | 2.41 GHz | |
Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the AMD Radeon RX Vega 56 is 210 W. The graphics card is supplied with energy via the 2 x 8-Pin connector. The AMD Radeon RX 6650 XT has a TDP of 180 W and is supplied with the required energy via 1 x 8-Pin PCIe power connectors. |
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210 W | TDP | 180 W |
-- | TDP (up) | -- |
100 °C | Tjunction max | 100 °C |
2 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe AMD Radeon RX Vega 56 has a total of 1 Radial fans. The AMD Radeon RX 6650 XT has 0 Axial fans to cool the GPU and memory. |
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Radial | Fan-Type | Axial |
1 x 70 mm | Fan 1 | -- |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
37 dB | Noise (Idle) | 0 dB |
49 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 AMD Radeon RX Vega 56. The AMD Radeon RX 6650 XT supports a maximum of 4 screens. |
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4 | Max. Displays | 4 |
-- | HDCP-Version | 2.3 |
1x HDMI v2.0b | HDMI Ports | 1x HDMI v2.1 |
3x DP v1.4 | DP Ports | 3x DP v1.4a |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
-- | USB-C Ports | -- |
FeaturesetThe AMD Radeon RX Vega 56 supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the AMD Radeon RX 6650 XT is 7680x4320 pixels. |
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7680x4320 | Max. resolution | 7680x4320 |
12_1 | DirectX | 12_2 (Ultimate) |
No | 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 |
No | AV1 | Decode |
Decode | VP8 | Decode / Encode |
Decode / Encode | VP9 | Decode / Encode |
DimensionsThe AMD Radeon RX Vega 56 is 280 mm long, 127 mm high and 40 mm wide. The AMD Radeon RX 6650 XT is -- long, -- high and -- wide. |
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280 mm | Length | -- |
127 mm | Height | -- |
40 mm | Width | -- |
2 PCIe-Slots | Width (Slots) | -- |
1090 g | Weight | -- |
PCIe 3.0 x 16 | GPU Interface | PCIe 4.0 x 8 |
Additional dataThe AMD Radeon RX Vega 56 was released in Q3/2017 at a price of 399 $ (Reference). The AMD Radeon RX 6650 XT was introduced in Q2/2022 at a price of 399 $. |
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-- | Part-no | -- |
Q3/2017 | Release date | Q2/2022 |
399 $ (Reference) | Launch Price | 399 $ |
14 nm | Structure size | 7 nm |
data sheet | Documents | data sheet |
AMD Radeon RX Vega 56
8 GB HBM2 |
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AMD Radeon RX 6650 XT
8 GB GDDR6 |
AMD Radeon RX 6650 XT
8 GB GDDR6 |
AMD Radeon RX 6650 XT
8 GB GDDR6 |
AMD Radeon RX 6650 XT
8 GB GDDR6 |
AMD Radeon RX 6650 XT
8 GB GDDR6 |
AMD Radeon RX 6650 XT
8 GB GDDR6 |
AMD Radeon RX 6650 XT
8 GB GDDR6 |
AMD Radeon RX 6650 XT
8 GB GDDR6 |
AMD Radeon RX Vega 56
8 GB HBM2 |
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AMD Radeon RX 6650 XT
8 GB GDDR6 |
AMD Radeon RX Vega 56
8 GB HBM2 |
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AMD Radeon RX 6650 XT
8 GB GDDR6 |
AMD Radeon RX Vega 56
8 GB HBM2 |
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AMD Radeon RX 6650 XT
8 GB GDDR6 |
AMD Radeon RX Vega 56
8 GB HBM2 |
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AMD Radeon RX 6650 XT
8 GB GDDR6 |
AMD Radeon RX Vega 56
8 GB HBM2 |
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AMD Radeon RX 6650 XT
8 GB GDDR6 |
AMD Radeon RX Vega 56
8 GB HBM2 |
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AMD Radeon RX 6650 XT
8 GB GDDR6 |
AMD Radeon RX Vega 56
8 GB HBM2 |
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AMD Radeon RX 6650 XT
8 GB GDDR6 |