GPU comparison with benchmarksThe SAPPHIRE PULSE RX 550 4G G5 640SP is based on the AMD Radeon RX 550 (Baffin 10 CU) (GCN 4) and has 4 GB GDDR5 graphics memory with a bandwidth of 96 GB/s.
The SAPPHIRE Pulse Radeon RX 6400 is based on the AMD Radeon RX 6400 (RDNA 2) and has 4 GB GDDR6 graphics memory with a bandwidth of 128 GB/s. |
||
GPUThe SAPPHIRE PULSE RX 550 4G G5 640SP has the Baffin LE graphics chip installed, which is based on the GCN 4 architecture. The SAPPHIRE Pulse Radeon RX 6400 is based on the graphics chip Navi 24 XL, which comes from the RDNA 2 architecture. |
||
SAPPHIRE PULSE RX 550 4G G5 640SP | GPU | SAPPHIRE Pulse Radeon RX 6400 |
AMD Radeon RX 550 (Baffin 10 CU) | Based on | AMD Radeon RX 6400 |
Baffin LE | GPU Chip | Navi 24 XL |
GCN 4 | Architecture | RDNA 2 |
10 | Streaming Multiprocessors | 12 |
640 | Shader | 768 |
16 | Render Output Units | 32 |
40 | Texture Units | 48 |
0 | Raytracing Cores | 12 |
MemoryThe graphics memory of the SAPPHIRE PULSE RX 550 4G G5 640SP clocks at 1.500 GHz, which corresponds to a speed of 6.0 Gbps. The graphics memory speed of the SAPPHIRE Pulse Radeon RX 6400 is 16.0 Gbps and the clock speed is 2.000 GHz. |
||
4 GB | Memory Size | 4 GB |
GDDR5 | Memory Type | GDDR6 |
1.500 GHz | Memory Clock | 2.000 GHz |
6.0 Gbps | Memory Speed | 16.0 Gbps |
96 GB/s | Memory bandwidth | 128 GB/s |
128 bit | Memory Interface | 64 bit |
Clock SpeedsThe clock frequency of a graphics card determines the speed in connection with the graphics architecture. |
||
1.019 GHz | Base Clock | 1.923 GHz |
1.071 GHz | Boost Clock | 2.321 GHz |
Avg (Game) Clock | 2.04 GHz | |
Yes | Overclocking | Yes |
Thermal DesignThe SAPPHIRE PULSE RX 550 4G G5 640SP is powered by connectors. The TDP (Thermal Design Power) of the graphics card is 65 W. The SAPPHIRE Pulse Radeon RX 6400 has PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 55 W. |
||
65 W | TDP | 55 W |
-- | TDP (up) | -- |
80 °C | Tjunction max | 97 °C |
PCIe-Power |
Cooler & FansThe SAPPHIRE PULSE RX 550 4G G5 640SP is equipped with a total of 1 Axial main fans. The SAPPHIRE Pulse Radeon RX 6400 has 1 Axial main fans that cool the GPU and memory. |
||
Axial | Fan-Type | Axial |
1 x 90 mm | Fan 1 | 1 x 50 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
dB | Noise (Idle) | 0 dB |
-- | Noise (Load) | -- |
ConnectivityUp to 4 screens can be operated with the SAPPHIRE PULSE RX 550 4G G5 640SP. The SAPPHIRE Pulse Radeon RX 6400 supports the operation of a maximum of 2 monitors. |
||
4 | Max. Displays | 2 |
2.2 | HDCP-Version | 2.3 |
1x HDMI v2.0b | HDMI Ports | 1x HDMI v2.1 |
1x DP v1.4 | DP Ports | 1x DP v1.4a |
1 | DVI Ports | -- |
-- | VGA Ports | -- |
-- | USB-C Ports | -- |
FeaturesetWith the SAPPHIRE PULSE RX 550 4G G5 640SP it is possible to operate a screen with a maximum resolution of up to 5120x2880 pixels. The maximum supported resolution of the SAPPHIRE Pulse Radeon RX 6400 is 7680x4320 pixels. |
||
5120x2880 | Max. resolution | 7680x4320 |
12 | 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 can have a positive impact on the lower energy consumption and less waste heat from the graphics card. |
||
Decode / Encode | h264 | Decode / Encode |
Decode / Encode | h265 / HEVC | Decode / Encode |
No | AV1 | Decode |
Decode | VP8 | Decode / Encode |
Decode | VP9 | Decode / Encode |
DimensionsThe SAPPHIRE PULSE RX 550 4G G5 640SP is connected to the system via PCIe 3.0 x 8 lanes and requires 2 PCIe-Slots space in the housing. The SAPPHIRE Pulse Radeon RX 6400 needs the space of 1 PCIe-Slots in the case and has a PCIe 4.0 x 4 Lanes interface. |
||
158 mm | Length | 170 mm |
112 mm | Height | 56 mm |
28 mm | Width | 17 mm |
2 PCIe-Slots | Width (Slots) | 1 PCIe-Slots |
-- | Weight | -- |
PCIe 3.0 x 8 | GPU Interface | PCIe 4.0 x 4 |
Additional dataThe SAPPHIRE PULSE RX 550 4G G5 640SP has been manufactured with a structure width of 14 nanometers since Q4/2017. The SAPPHIRE Pulse Radeon RX 6400 came on the market in Q2/2022 and will have a structure width of 6 nanometers manufactured. |
||
11268-15 | Part-no | 11315-01-20G |
Q4/2017 | Release date | Q2/2022 |
79 $ | Launch Price | 159 $ (Reference) |
14 nm | Structure size | 6 nm |
data sheet | Documents | data sheet |
SAPPHIRE PULSE RX 550 4G G5 640SP
4 GB GDDR5 |
|||
SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
SAPPHIRE PULSE RX 550 4G G5 640SP
4 GB GDDR5 |
|||
SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
SAPPHIRE PULSE RX 550 4G G5 640SP
4 GB GDDR5 |
|||
SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
SAPPHIRE PULSE RX 550 4G G5 640SP
4 GB GDDR5 |
|||
SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
SAPPHIRE PULSE RX 550 4G G5 640SP
4 GB GDDR5 |
|||
SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
SAPPHIRE PULSE RX 550 4G G5 640SP
4 GB GDDR5 |
|||
SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
SAPPHIRE PULSE RX 550 4G G5 640SP
4 GB GDDR5 |
|||
SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |
SAPPHIRE PULSE RX 550 4G G5 640SP
4 GB GDDR5 |
|||
SAPPHIRE Pulse Radeon RX 6400
4 GB GDDR6 |