SAPPHIRE Pulse Radeon RX 6400
vs
ASRock Radeon RX 6400 Challenger ITX 4GB


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SAPPHIRE Pulse Radeon RX 6400
-VS-
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ASRock Radeon RX 6400 Challenger ITX 4GB

GPU comparison with benchmarks

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.

The ASRock Radeon RX 6400 Challenger ITX 4GB is based on the AMD Radeon RX 6400 (RDNA 2) and has 4 GB GDDR6 graphics memory with a bandwidth of 128 GB/s.

GPU

The SAPPHIRE Pulse Radeon RX 6400 has the Navi 24 XL graphics chip installed, which is based on the RDNA 2 architecture.

The ASRock Radeon RX 6400 Challenger ITX 4GB is based on the graphics chip Navi 24 XL, which comes from the RDNA 2 architecture.
SAPPHIRE Pulse Radeon RX 6400 GPU ASRock Radeon RX 6400 Challenger ITX 4GB
AMD Radeon RX 6400 Based on AMD Radeon RX 6400
Navi 24 XL GPU Chip Navi 24 XL
RDNA 2 Architecture RDNA 2
12 Streaming Multiprocessors 12
768 Shader 768
32 Render Output Units 32
48 Texture Units 48
12 Raytracing Cores 12

Memory

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 ASRock Radeon RX 6400 Challenger ITX 4GB is 16.0 Gbps and the clock speed is 2.000 GHz.
4 GB Memory Size 4 GB
GDDR6 Memory Type GDDR6
2.000 GHz Memory Clock 2.000 GHz
16.0 Gbps Memory Speed 16.0 Gbps
128 GB/s Memory bandwidth 128 GB/s
64 bit Memory Interface 64 bit

Clock Speeds

The clock frequency of a graphics card determines the speed in connection with the graphics architecture.
1.923 GHz Base Clock 1.923 GHz
2.321 GHz Boost Clock 2.321 GHz
2.04 GHz Avg (Game) Clock 2.04 GHz
Yes Overclocking Yes

Thermal Design

The SAPPHIRE Pulse Radeon RX 6400 is powered by connectors. The TDP (Thermal Design Power) of the graphics card is 55 WDeviation vs GPU group+ 4 %.

The ASRock Radeon RX 6400 Challenger ITX 4GB has PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 53 W.
55 WDeviation vs GPU group+ 4 % TDP 53 W
-- TDP (up) --
97 °C Tjunction max 97 °C
PCIe-Power

Cooler & Fans

The SAPPHIRE Pulse Radeon RX 6400 is equipped with a total of 1 Axial main fans.

The ASRock Radeon RX 6400 Challenger ITX 4GB has 1 Axial main fans that cool the GPU and memory.
Axial Fan-Type Axial
1 x 50 mm Fan 1 1 x 80 mm
-- Fan 2 --
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) 0 dB
-- Noise (Load) --

Connectivity

Up to 2 screens can be operated with the SAPPHIRE Pulse Radeon RX 6400.

The ASRock Radeon RX 6400 Challenger ITX 4GB supports the operation of a maximum of 2 monitors.
2 Max. Displays 2
2.3 HDCP-Version 2.3
1x HDMI v2.1 HDMI Ports 1x HDMI v2.1
1x DP v1.4a DP Ports 1x DP v1.4a
-- DVI Ports --
-- VGA Ports --
-- USB-C Ports --

Featureset

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 ASRock Radeon RX 6400 Challenger ITX 4GB is 7680x4320 pixels.
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 Codecs

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.
Decode / Encode h264 Decode / Encode
Decode / Encode h265 / HEVC Decode / Encode
Decode AV1 Decode
Decode / Encode VP8 Decode / Encode
Decode / Encode VP9 Decode / Encode

Dimensions

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 ASRock Radeon RX 6400 Challenger ITX 4GB needs the space of 2 PCIe-Slots in the case and has a PCIe 4.0 x 4 Lanes interface.
170 mm Length 162 mm
56 mm Height 112 mm
17 mm Width 39 mm
1 PCIe-Slots Width (Slots) 2 PCIe-Slots
-- Weight 275 g
PCIe 4.0 x 4 GPU Interface PCIe 4.0 x 4
No SFF-Ready No

Additional data

The SAPPHIRE Pulse Radeon RX 6400 has been manufactured with a structure width of 6 nanometers since Q2/2022.

The ASRock Radeon RX 6400 Challenger ITX 4GB came on the market in Q2/2022 and will have a structure width of 6 nanometers manufactured.
11315-01-20G Part-no RX6400 CLI 4G
Q2/2022 Release date Q2/2022
159 $ (Reference) Launch Price 159 $ (Reference)
6 nm Structure size 6 nm
data sheet Documents data sheet

Rate these graphics cards now

Here you can rate the SAPPHIRE Pulse Radeon RX 6400 to help other visitors make their purchasing decisions. The average rating is 4.7 stars (3 ratings). Rate now:
Here you can rate the ASRock Radeon RX 6400 Challenger ITX 4GB to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:

Benchmark results

3DMark Benchmark (DirectX, Raytracing)

3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.

Time Spy Extreme Graphics score

Port Royal (Raytracing)

Speed Way Graphics Score (Raytracing)

View all 3DMark Benchmark (DirectX, Raytracing) benchmark results

Cyberpunk 2077

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.

3840x2160 (2160p)

2560x1440 (1440p)

1920x1080 (1080p)

View all Cyberpunk 2077 benchmark results

Battlefield 5

Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.

3840x2160 (2160p)

2560x1440 (1440p)

1920x1080 (1080p)

View all Battlefield 5 benchmark results

Geekbench 6 (OpenCL, Vulkan, Metal)

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.

Geekbench 6 - OpenCL

Geekbench 6 - Vulkan

Geekbench 6 - Metal

View all Geekbench 6 (OpenCL, Vulkan, Metal) benchmark results

FP32 Performance (Single-precision TFLOPS)

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.

FP32 (TFLOPS)

View all FP32 Performance (Single-precision TFLOPS) benchmark results

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