AMD Radeon RX 6400 vs AMD Radeon RX Vega 7

Comparative analysis of AMD Radeon RX 6400 and AMD Radeon RX Vega 7 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G2D Mark, PassMark - G3D Mark, 3DMark Fire Strike - Graphics Score, Geekbench - OpenCL.

AMD Radeon RX 6400

AMD Radeon RX Vega 7

Differences

Reasons to consider the AMD Radeon RX 6400

Videocard is newer: launch date 2 year(s) 0 month(s) later
Around 45% higher boost clock speed: 2321 MHz vs 1600 MHz
Around 71% higher pipelines: 768 vs 448
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 6 nm vs 7 nm
2.9x better performance in Geekbench - OpenCL: 33004 vs 11203

Specifications (specs)
Launch date	19 Jan 2022 vs 7 Jan 2020
Boost clock speed	2321 MHz vs 1600 MHz
Pipelines	768 vs 448
Manufacturing process technology	6 nm vs 7 nm
Benchmarks
Geekbench - OpenCL	33004 vs 11203

Reasons to consider the AMD Radeon RX Vega 7

6.1x better performance in 3DMark Fire Strike - Graphics Score: 1069 vs 176

Benchmarks
3DMark Fire Strike - Graphics Score	1069 vs 176

Compare benchmarks

GPU 1: AMD Radeon RX 6400
GPU 2: AMD Radeon RX Vega 7

3DMark Fire Strike - Graphics Score

GPU 1

GPU 2

176

1069

Geekbench - OpenCL

GPU 1

GPU 2

33004

11203

Name	AMD Radeon RX 6400	AMD Radeon RX Vega 7
PassMark - G2D Mark	717
PassMark - G3D Mark	7651
3DMark Fire Strike - Graphics Score	176	1069
Geekbench - OpenCL	33004	11203

Compare specifications (specs)

	AMD Radeon RX 6400	AMD Radeon RX Vega 7
Essentials
Architecture	RDNA 2.0	Vega
Code name	Navi 24	Vega Raven Ridge
Launch date	19 Jan 2022	7 Jan 2020
Place in performance rating	279	1317
Type		Laptop
Technical info
Boost clock speed	2321 MHz	1600 MHz
Compute units	12
Core clock speed	1923 MHz
Manufacturing process technology	6 nm	7 nm
Peak Double Precision (FP64) Performance	222.8 GFLOPS (1:16)
Peak Half Precision (FP16) Performance	7.130 TFLOPS (2:1)
Peak Single Precision (FP32) Performance	3.565 TFLOPS
Pipelines	768	448
Pixel fill rate	74.27 GPixel/s
Texture fill rate	111.4 GTexel/s
Thermal Design Power (TDP)	53 Watt
Transistor count	5400 million
Video outputs and ports
Display Connectors	1x HDMI 2.1, 1x DisplayPort 1.4a
Compatibility, dimensions and requirements
Form factor	Single-slot
Interface	PCIe 4.0 x4
Recommended system power (PSU)	250 Watt
Supplementary power connectors	None
API support
DirectX	12 Ultimate (12_2)	12.1
OpenCL	2.2
OpenGL	4.6
Shader Model	6.7
Vulkan
Memory
Maximum RAM amount	4 GB
Memory bandwidth	128.0 GB/s
Memory bus width	64 bit
Memory clock speed	2000 MHz, 16 Gbps effective
Memory type	GDDR6