AMD Radeon RX 6400 vs AMD Radeon Pro Vega 48

Comparative analysis of AMD Radeon RX 6400 and AMD Radeon Pro Vega 48 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G2D Mark, PassMark - G3D Mark, 3DMark Fire Strike - Graphics Score, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

AMD Radeon RX 6400

AMD Radeon Pro Vega 48

Differences

Reasons to consider the AMD Radeon RX 6400

Videocard is newer: launch date 2 year(s) 10 month(s) later
Around 60% higher core clock speed: 1923 MHz vs 1200 MHz
Around 79% higher boost clock speed: 2321 MHz vs 1300 MHz
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 6 nm vs 14 nm
235.8x lower typical power consumption: 53 Watt vs 12500 million
2.5x more memory clock speed: 2000 MHz, 16 Gbps effective vs 786 MHz (1572 MHz effective)

Launch date	19 Jan 2022 vs 19 March 2019
Core clock speed	1923 MHz vs 1200 MHz
Boost clock speed	2321 MHz vs 1300 MHz
Manufacturing process technology	6 nm vs 14 nm
Thermal Design Power (TDP)	53 Watt vs 12500 million
Memory clock speed	2000 MHz, 16 Gbps effective vs 786 MHz (1572 MHz effective)

Reasons to consider the AMD Radeon Pro Vega 48

2.2x more texture fill rate: 249.6 GTexel/s vs 111.4 GTexel/s
4x more pipelines: 3072 vs 768
2x more maximum memory size: 8 GB vs 4 GB
Around 12% better performance in PassMark - G2D Mark: 784 vs 702
Around 49% better performance in PassMark - G3D Mark: 11300 vs 7601
Around 64% better performance in Geekbench - OpenCL: 53770 vs 32765

Specifications (specs)
Texture fill rate	249.6 GTexel/s vs 111.4 GTexel/s
Pipelines	3072 vs 768
Maximum memory size	8 GB vs 4 GB
Benchmarks
PassMark - G2D Mark	784 vs 702
PassMark - G3D Mark	11300 vs 7601
Geekbench - OpenCL	53770 vs 32765

Compare benchmarks

GPU 1: AMD Radeon RX 6400
GPU 2: AMD Radeon Pro Vega 48

PassMark - G2D Mark

GPU 1

GPU 2

702

784

PassMark - G3D Mark

GPU 1

GPU 2

7601

11300

Geekbench - OpenCL

GPU 1

GPU 2

32765

53770

Name	AMD Radeon RX 6400	AMD Radeon Pro Vega 48
PassMark - G2D Mark	702	784
PassMark - G3D Mark	7601	11300
3DMark Fire Strike - Graphics Score	3579
Geekbench - OpenCL	32765	53770
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		135.416
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		3063.269
CompuBench 1.5 Desktop - T-Rex (Frames/s)		12.678
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		883.876
GFXBench 4.0 - Car Chase Offscreen (Frames)		11925
GFXBench 4.0 - Manhattan (Frames)		3947
GFXBench 4.0 - T-Rex (Frames)		10411
GFXBench 4.0 - Car Chase Offscreen (Fps)		11925
GFXBench 4.0 - Manhattan (Fps)		3947
GFXBench 4.0 - T-Rex (Fps)		10411

Compare specifications (specs)

	AMD Radeon RX 6400	AMD Radeon Pro Vega 48
Essentials
Architecture	RDNA 2.0	Vega 10 PRO
Code name	Navi 24	Greenland
Launch date	19 Jan 2022	19 March 2019
Place in performance rating	235	237
GCN generation		GCN 5.0
Type		Desktop
Technical info
Boost clock speed	2321 MHz	1300 MHz
Compute units	12
Core clock speed	1923 MHz	1200 MHz
Manufacturing process technology	6 nm	14 nm
Peak Double Precision (FP64) Performance	222.8 GFLOPS (1:16)	499.2 GFLOPS
Peak Half Precision (FP16) Performance	7.130 TFLOPS (2:1)	15.97 TFLOPS
Peak Single Precision (FP32) Performance	3.565 TFLOPS	7.987 TFLOPS
Pipelines	768	3072
Pixel fill rate	74.27 GPixel/s	83.20 GPixel/s
Texture fill rate	111.4 GTexel/s	249.6 GTexel/s
Thermal Design Power (TDP)	53 Watt	12500 million
Transistor count	5400 million
Video outputs and ports
Display Connectors	1x HDMI 2.1, 1x DisplayPort 1.4a	No outputs
Compatibility, dimensions and requirements
Form factor	Single-slot
Interface	PCIe 4.0 x4	PCIe 3.0 x16
Recommended system power (PSU)	250 Watt
Supplementary power connectors	None
API support
DirectX	12 Ultimate (12_2)	12.1
OpenCL	2.2	2.0
OpenGL	4.6	4.6
Shader Model	6.7	6.3
Vulkan
Memory
Maximum RAM amount	4 GB	8 GB
Memory bandwidth	128.0 GB/s	402.4 GB/s
Memory bus width	64 bit	2048 bit
Memory clock speed	2000 MHz, 16 Gbps effective	786 MHz (1572 MHz effective)
Memory type	GDDR6	HBM2
High bandwidth memory (HBM)
Technologies
Unified Video Decoder (UVD)
Video Code Engine (VCE)