The SAPPHIRE Pulse Radeon RX 6400 has the Navi 24 XL graphics chip installed, which is based on the RDNA 2 architecture.
The Gainward GeForce GTX 1630 Ghost is based on the graphics chip TU117-150, which comes from the Turing architecture.
Memory
Memory
SAPPHIRE Pulse Radeon RX 6400
Gainward GeForce GTX 1630 Ghost
Memory Size
4 GB
4 GB
Memory Type
GDDR6
GDDR6
Memory Clock
2.000 GHz
1.500 GHz
Memory Speed
16.0 Gbps
12.0 Gbps
Memory bandwidth
128 GB/s
96 GB/s
Memory Interface
64 bit
64 bit
More information
The graphics memory of the SAPPHIRE Pulse Radeon RX 6400 clocks at 2.000 GHz, which corresponds to a speed of 16.0 Gbps.
The graphics memory speed of the Gainward GeForce GTX 1630 Ghost is 12.0 Gbps and the clock speed is 1.500 GHz.
Clock Speeds
Clock Speeds
SAPPHIRE Pulse Radeon RX 6400
Gainward GeForce GTX 1630 Ghost
Base Clock
1.923 GHz
1.740 GHz
Boost Clock
2.321 GHz
1.785 GHz
Avg (Game) Clock
2.04 GHz
--
Overclocking
Yes
Yes
More information
The clock frequency of a graphics card determines the speed in connection with the graphics architecture.
Thermal Design
Thermal Design
SAPPHIRE Pulse Radeon RX 6400
Gainward GeForce GTX 1630 Ghost
TDP
55 W
75 W
Tjunction max
97 °C
90 °C
PCIe-Power
--
1 x 6-Pin
More information
The SAPPHIRE Pulse Radeon RX 6400 is powered by -- connectors. The TDP (Thermal Design Power) of the graphics card is 55 W.
The Gainward GeForce GTX 1630 Ghost has 1 x 6-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 75 W.
Cooler & Fans
Cooler & Fans
SAPPHIRE Pulse Radeon RX 6400
Gainward GeForce GTX 1630 Ghost
Fan-Type
Axial
Axial
Fan 1
1 x 50 mm
2 x 80 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
--
More information
The SAPPHIRE Pulse Radeon RX 6400 is equipped with a total of 1 Axial main fans.
The Gainward GeForce GTX 1630 Ghost has 2 Axial main fans that cool the GPU and memory.
Connectivity
Connectivity
SAPPHIRE Pulse Radeon RX 6400
Gainward GeForce GTX 1630 Ghost
Max. Displays
2
3
HDCP
2.3
2.3
HDMI
1x HDMI 2.1
1x HDMI 2.0b
DisplayPort
1x DP 1.4a
2x DP 1.4a
More information
Up to 2 screens can be operated with the SAPPHIRE Pulse Radeon RX 6400.
The Gainward GeForce GTX 1630 Ghost supports the operation of a maximum of 3 monitors.
Featureset
Featureset
SAPPHIRE Pulse Radeon RX 6400
Gainward GeForce GTX 1630 Ghost
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_1
Raytracing
Yes
No
DLSS / FSR
Yes
Yes
LED
No LED lighting
No LED lighting
More information
With the SAPPHIRE Pulse Radeon RX 6400 it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.
The maximum supported resolution of the Gainward GeForce GTX 1630 Ghost is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
SAPPHIRE Pulse Radeon RX 6400
Gainward GeForce GTX 1630 Ghost
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode / Encode
Decode
VP9
Decode / Encode
Decode
AV1
Decode
No
More information
The 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.
Dimensions
Dimensions
SAPPHIRE Pulse Radeon RX 6400
Gainward GeForce GTX 1630 Ghost
Length
170 mm
170 mm
Height
56 mm
112 mm
Width
17 mm
--
Width (Slots)
1 Slots
2 Slots
SFF-Ready
No
No
More information
The SAPPHIRE Pulse Radeon RX 6400 is connected to the system via PCIe 4.0 x 4 lanes and requires 1 PCIe-Slots space in the housing.
The Gainward GeForce GTX 1630 Ghost needs the space of 2 PCIe-Slots in the case and has a PCIe 3.0 x 8 Lanes interface.
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.
Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.
The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.
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