AMD Radeon RX 6500 XT vs AMD Radeon RX 6600 XT

Comparative analysis of AMD Radeon RX 6500 XT and AMD Radeon RX 6600 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 - G2D Mark, PassMark - G3D Mark, Geekbench - OpenCL, 3DMark Fire Strike - Graphics Score, 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 6500 XT

  • Videocard is newer: launch date 5 month(s) later
  • Around 17% higher core clock speed: 2310 MHz vs 1968 MHz
  • Around 9% higher boost clock speed: 2815 MHz vs 2589 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 6 nm vs 7 nm
  • Around 50% lower typical power consumption: 107 Watt vs 160 Watt
  • Around 12% higher memory clock speed: 2248 MHz, 18 Gbps effective vs 2000 MHz (16 Gbps effective)
Launch date 19 Jan 2022 vs 30 Jul 2021
Core clock speed 2310 MHz vs 1968 MHz
Boost clock speed 2815 MHz vs 2589 MHz
Manufacturing process technology 6 nm vs 7 nm
Thermal Design Power (TDP) 107 Watt vs 160 Watt
Memory clock speed 2248 MHz, 18 Gbps effective vs 2000 MHz (16 Gbps effective)

Reasons to consider the AMD Radeon RX 6600 XT

  • Around 84% higher texture fill rate: 331.4 GTexel/s vs 180.2 GTexel/s
  • 2x more pipelines: 2048 vs 1024
  • 2x more maximum memory size: 8 GB vs 4 GB
  • Around 12% better performance in PassMark - G2D Mark: 917 vs 817
  • Around 73% better performance in PassMark - G3D Mark: 16494 vs 9519
  • Around 69% better performance in Geekbench - OpenCL: 81433 vs 48153
  • Around 95% better performance in 3DMark Fire Strike - Graphics Score: 9578 vs 4920
Specifications (specs)
Texture fill rate 331.4 GTexel/s vs 180.2 GTexel/s
Pipelines 2048 vs 1024
Maximum memory size 8 GB vs 4 GB
Benchmarks
PassMark - G2D Mark 917 vs 817
PassMark - G3D Mark 16494 vs 9519
Geekbench - OpenCL 81433 vs 48153
3DMark Fire Strike - Graphics Score 9578 vs 4920

Compare benchmarks

GPU 1: AMD Radeon RX 6500 XT
GPU 2: AMD Radeon RX 6600 XT

PassMark - G2D Mark
GPU 1
GPU 2
817
917
PassMark - G3D Mark
GPU 1
GPU 2
9519
16494
Geekbench - OpenCL
GPU 1
GPU 2
48153
81433
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
4920
9578
Name AMD Radeon RX 6500 XT AMD Radeon RX 6600 XT
PassMark - G2D Mark 817 917
PassMark - G3D Mark 9519 16494
Geekbench - OpenCL 48153 81433
3DMark Fire Strike - Graphics Score 4920 9578
GFXBench 4.0 - Car Chase Offscreen (Frames) 15486
GFXBench 4.0 - Manhattan (Frames) 3728
GFXBench 4.0 - T-Rex (Frames) 3367
GFXBench 4.0 - Car Chase Offscreen (Fps) 15486
GFXBench 4.0 - Manhattan (Fps) 3728
GFXBench 4.0 - T-Rex (Fps) 3367

Compare specifications (specs)

AMD Radeon RX 6500 XT AMD Radeon RX 6600 XT

Essentials

Architecture RDNA 2.0 RDNA 2.0
Code name Navi 24 Navi 23 XT
Launch date 19 Jan 2022 30 Jul 2021
Place in performance rating 159 157
Launch price (MSRP) $379
Type Desktop

Technical info

Boost clock speed 2815 MHz 2589 MHz
Compute units 16 32
Core clock speed 2310 MHz 1968 MHz
Manufacturing process technology 6 nm 7 nm
Peak Double Precision (FP64) Performance 360.3 GFLOPS (1:16) 662.8 GFLOPS (1:16)
Peak Half Precision (FP16) Performance 11.53 TFLOPS (2:1) 21.21 TFLOPS (2:1)
Peak Single Precision (FP32) Performance 5.765 TFLOPS 10.60 TFLOPS
Pipelines 1024 2048
Pixel fill rate 90.08 GPixel/s 165.7 GPixel/s
Texture fill rate 180.2 GTexel/s 331.4 GTexel/s
Thermal Design Power (TDP) 107 Watt 160 Watt
Transistor count 5400 million 11060 million

Video outputs and ports

Display Connectors 1x HDMI 2.1, 1x DisplayPort 1.4a 1x HDMI, 2x DisplayPort
DisplayPort count 3
DisplayPort support
HDMI

Compatibility, dimensions and requirements

Form factor Dual-slot Dual-slot
Interface PCIe 4.0 x4 PCIe 4.0 x8
Recommended system power (PSU) 300 Watt 450 Watt
Supplementary power connectors 1x 6-pin 1x 8-pin
Height 40 mm (1.6 inches)
Length 190 mm (7.5 inches)
Width 110 mm (4.3 inches)

API support

DirectX 12 Ultimate (12_2) 12.2
OpenCL 2.2 2.1
OpenGL 4.6 4.6
Shader Model 6.7 6.5
Vulkan

Memory

Maximum RAM amount 4 GB 8 GB
Memory bandwidth 143.9 GB/s 256 GB/s
Memory bus width 64 bit 128 bit
Memory clock speed 2248 MHz, 18 Gbps effective 2000 MHz (16 Gbps effective)
Memory type GDDR6 GDDR6