AMD Radeon RX 6800 vs AMD Radeon RX Vega XT

Comparative analysis of AMD Radeon RX 6800 and AMD Radeon RX Vega XT 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 - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (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), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the AMD Radeon RX 6800

  • Videocard is newer: launch date 3 year(s) 2 month(s) later
  • Around 13% higher core clock speed: 1700 MHz vs 1500 MHz
  • Around 29% higher boost clock speed: 2105 MHz vs 1630 MHz
  • 1210.6x more texture fill rate: 505.2 GTexel/s vs 417.3 GTexel / s
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 7 nm vs 14 nm
  • 2x more maximum memory size: 16 GB vs 8 GB
  • Around 6% higher memory clock speed: 2000 MHz (16 Gbps effective) vs 1890 MHz
Launch date 28 Oct 2020 vs 8 August 2017
Core clock speed 1700 MHz vs 1500 MHz
Boost clock speed 2105 MHz vs 1630 MHz
Texture fill rate 505.2 GTexel/s vs 417.3 GTexel / s
Manufacturing process technology 7 nm vs 14 nm
Maximum memory size 16 GB vs 8 GB
Memory clock speed 2000 MHz (16 Gbps effective) vs 1890 MHz

Reasons to consider the AMD Radeon RX Vega XT

  • Around 7% higher pipelines: 4096 vs 3840
  • Around 11% lower typical power consumption: 225 Watt vs 250 Watt
  • Around 54% better performance in Geekbench - OpenCL: 196748 vs 127776
Specifications (specs)
Pipelines 4096 vs 3840
Thermal Design Power (TDP) 225 Watt vs 250 Watt
Benchmarks
Geekbench - OpenCL 196748 vs 127776

Compare benchmarks

GPU 1: AMD Radeon RX 6800
GPU 2: AMD Radeon RX Vega XT

Geekbench - OpenCL
GPU 1
GPU 2
127776
196748
Name AMD Radeon RX 6800 AMD Radeon RX Vega XT
PassMark - G3D Mark 21044
PassMark - G2D Mark 1049
Geekbench - OpenCL 127776 196748
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 432.118
CompuBench 1.5 Desktop - T-Rex (Frames/s) 41.585
CompuBench 1.5 Desktop - Video Composition (Frames/s) 383.037
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 2280.457
GFXBench 4.0 - Car Chase Offscreen (Frames) 16938
GFXBench 4.0 - Manhattan (Frames) 8914
GFXBench 4.0 - T-Rex (Frames) 5706
GFXBench 4.0 - Car Chase Offscreen (Fps) 16938
GFXBench 4.0 - Manhattan (Fps) 8914
GFXBench 4.0 - T-Rex (Fps) 5706
3DMark Fire Strike - Graphics Score 15194

Compare specifications (specs)

AMD Radeon RX 6800 AMD Radeon RX Vega XT

Essentials

Architecture RDNA 2.0 GCN 5.0
Code name Navi 21 Vega 10
Launch date 28 Oct 2020 8 August 2017
Launch price (MSRP) $579
Place in performance rating 8 2
Type Desktop Desktop

Technical info

Boost clock speed 2105 MHz 1630 MHz
Compute units 60
Core clock speed 1700 MHz 1500 MHz
Manufacturing process technology 7 nm 14 nm
Peak Double Precision (FP64) Performance 1010 GFLOPS (1:16)
Peak Half Precision (FP16) Performance 32.33 TFLOPS (2:1)
Peak Single Precision (FP32) Performance 16.17 TFLOPS
Pipelines 3840 4096
Pixel fill rate 202.1 GPixel/s
Texture fill rate 505.2 GTexel/s 417.3 GTexel / s
Thermal Design Power (TDP) 250 Watt 225 Watt
Transistor count 26800 million
Floating-point performance 13,353 gflops

Video outputs and ports

Display Connectors 1x HDMI, 2x DisplayPort, 1x USB Type-C 1x HDMI, 3x DisplayPort

Compatibility, dimensions and requirements

Height 40 mm (1.6 inches)
Interface PCIe 4.0 x16 PCIe 3.0 x16
Length 267 mm (10.5 inches) 267 mm
Recommended system power (PSU) 600 Watt
Supplementary power connectors 2x 8-pin 2x 8-pin
Width 120 mm (4.7 inches)

API support

DirectX 12.2
OpenCL 2.1
OpenGL 4.6
Shader Model 6.5
Vulkan

Memory

Maximum RAM amount 16 GB 8 GB
Memory bandwidth 512.0 GB/s 483.8 GB / s
Memory bus width 256 bit 2048 Bit
Memory clock speed 2000 MHz (16 Gbps effective) 1890 MHz
Memory type GDDR6 HBM2