AMD Radeon RX 6400 vs ATI Radeon X800 XT Platinum

Comparative analysis of AMD Radeon RX 6400 and ATI Radeon X800 XT Platinum 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.

 

Differences

Reasons to consider the AMD Radeon RX 6400

  • Videocard is newer: launch date 17 year(s) 10 month(s) later
  • 3.7x more core clock speed: 1923 MHz vs 520 MHz
  • 13389.4x more texture fill rate: 111.4 GTexel/s vs 8.32 GTexel / s
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 6 nm vs 130 nm
  • Around 19% lower typical power consumption: 53 Watt vs 63 Watt
  • 16x more maximum memory size: 4 GB vs 256 MB
  • Around 79% higher memory clock speed: 2000 MHz, 16 Gbps effective vs 1120 MHz
  • 4.2x better performance in PassMark - G2D Mark: 717 vs 170
  • 94.5x better performance in PassMark - G3D Mark: 7651 vs 81
Specifications (specs)
Launch date 19 Jan 2022 vs 1 March 2004
Core clock speed 1923 MHz vs 520 MHz
Texture fill rate 111.4 GTexel/s vs 8.32 GTexel / s
Manufacturing process technology 6 nm vs 130 nm
Thermal Design Power (TDP) 53 Watt vs 63 Watt
Maximum memory size 4 GB vs 256 MB
Memory clock speed 2000 MHz, 16 Gbps effective vs 1120 MHz
Benchmarks
PassMark - G2D Mark 717 vs 170
PassMark - G3D Mark 7651 vs 81

Compare benchmarks

GPU 1: AMD Radeon RX 6400
GPU 2: ATI Radeon X800 XT Platinum

PassMark - G2D Mark
GPU 1
GPU 2
717
170
PassMark - G3D Mark
GPU 1
GPU 2
7651
81
Name AMD Radeon RX 6400 ATI Radeon X800 XT Platinum
PassMark - G2D Mark 717 170
PassMark - G3D Mark 7651 81
3DMark Fire Strike - Graphics Score 176
Geekbench - OpenCL 33004

Compare specifications (specs)

AMD Radeon RX 6400 ATI Radeon X800 XT Platinum

Essentials

Architecture RDNA 2.0 R400
Code name Navi 24 R423
Launch date 19 Jan 2022 1 March 2004
Place in performance rating 279 1025
Type Desktop

Technical info

Boost clock speed 2321 MHz
Compute units 12
Core clock speed 1923 MHz 520 MHz
Manufacturing process technology 6 nm 130 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
Pixel fill rate 74.27 GPixel/s
Texture fill rate 111.4 GTexel/s 8.32 GTexel / s
Thermal Design Power (TDP) 53 Watt 63 Watt
Transistor count 5400 million 160 million

Video outputs and ports

Display Connectors 1x HDMI 2.1, 1x DisplayPort 1.4a 1x DVI, 1x VGA, 1x S-Video

Compatibility, dimensions and requirements

Form factor Single-slot
Interface PCIe 4.0 x4 PCIe 1.0 x16
Recommended system power (PSU) 250 Watt
Supplementary power connectors None 1x 6-pin

API support

DirectX 12 Ultimate (12_2) 9.0c
OpenCL 2.2
OpenGL 4.6 2.0
Shader Model 6.7
Vulkan

Memory

Maximum RAM amount 4 GB 256 MB
Memory bandwidth 128.0 GB/s 35.8 GB / s
Memory bus width 64 bit 256 Bit
Memory clock speed 2000 MHz, 16 Gbps effective 1120 MHz
Memory type GDDR6 GDDR3