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).

 

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 11% better performance in PassMark - G2D Mark: 784 vs 706
  • Around 48% better performance in PassMark - G3D Mark: 11300 vs 7627
  • Around 64% better performance in Geekbench - OpenCL: 53770 vs 32766
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 706
PassMark - G3D Mark 11300 vs 7627
Geekbench - OpenCL 53770 vs 32766

Compare benchmarks

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

PassMark - G2D Mark
GPU 1
GPU 2
706
784
PassMark - G3D Mark
GPU 1
GPU 2
7627
11300
Geekbench - OpenCL
GPU 1
GPU 2
32766
53770
Name AMD Radeon RX 6400 AMD Radeon Pro Vega 48
PassMark - G2D Mark 706 784
PassMark - G3D Mark 7627 11300
3DMark Fire Strike - Graphics Score 3579
Geekbench - OpenCL 32766 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 234 236
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)