AMD Radeon RX 6600 XT vs AMD Radeon RX 6600M

Comparative analysis of AMD Radeon RX 6600 XT and AMD Radeon RX 6600M 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 - 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 6600 XT

  • Around 32% higher core clock speed: 1968 MHz vs 1489 MHz
  • Around 23% higher boost clock speed: 2589 MHz vs 2105 MHz
  • Around 41% higher texture fill rate: 331.4 GTexel/s vs 235.8 GTexel/s
  • Around 14% higher pipelines: 2048 vs 1792
  • Around 18% better performance in PassMark - G3D Mark: 16471 vs 13921
  • Around 26% better performance in PassMark - G2D Mark: 911 vs 724
  • Around 25% better performance in Geekbench - OpenCL: 82703 vs 66187
  • Around 9% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 15486 vs 14178
  • Around 9% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 15486 vs 14178
  • Around 21% better performance in 3DMark Fire Strike - Graphics Score: 1804 vs 1495
Specifications (specs)
Core clock speed 1968 MHz vs 1489 MHz
Boost clock speed 2589 MHz vs 2105 MHz
Texture fill rate 331.4 GTexel/s vs 235.8 GTexel/s
Pipelines 2048 vs 1792
Benchmarks
PassMark - G3D Mark 16471 vs 13921
PassMark - G2D Mark 911 vs 724
Geekbench - OpenCL 82703 vs 66187
GFXBench 4.0 - Car Chase Offscreen (Frames) 15486 vs 14178
GFXBench 4.0 - Car Chase Offscreen (Fps) 15486 vs 14178
3DMark Fire Strike - Graphics Score 1804 vs 1495

Reasons to consider the AMD Radeon RX 6600M

  • Videocard is newer: launch date 4 year(s) 0 month(s) later
  • Around 7% lower typical power consumption: 150 Watt vs 160 Watt
  • 2.3x better performance in GFXBench 4.0 - Manhattan (Frames): 8612 vs 3728
  • 2.4x better performance in GFXBench 4.0 - T-Rex (Frames): 8006 vs 3367
  • 2.3x better performance in GFXBench 4.0 - Manhattan (Fps): 8612 vs 3728
  • 2.4x better performance in GFXBench 4.0 - T-Rex (Fps): 8006 vs 3367
Specifications (specs)
Launch date 2021 vs 30 Jul 2021
Thermal Design Power (TDP) 150 Watt vs 160 Watt
Benchmarks
GFXBench 4.0 - Manhattan (Frames) 8612 vs 3728
GFXBench 4.0 - T-Rex (Frames) 8006 vs 3367
GFXBench 4.0 - Manhattan (Fps) 8612 vs 3728
GFXBench 4.0 - T-Rex (Fps) 8006 vs 3367

Compare benchmarks

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

PassMark - G3D Mark
GPU 1
GPU 2
16471
13921
PassMark - G2D Mark
GPU 1
GPU 2
911
724
Geekbench - OpenCL
GPU 1
GPU 2
82703
66187
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
15486
14178
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
3728
8612
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3367
8006
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
15486
14178
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
3728
8612
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3367
8006
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
1804
1495
Name AMD Radeon RX 6600 XT AMD Radeon RX 6600M
PassMark - G3D Mark 16471 13921
PassMark - G2D Mark 911 724
Geekbench - OpenCL 82703 66187
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 706.665
GFXBench 4.0 - Car Chase Offscreen (Frames) 15486 14178
GFXBench 4.0 - Manhattan (Frames) 3728 8612
GFXBench 4.0 - T-Rex (Frames) 3367 8006
GFXBench 4.0 - Car Chase Offscreen (Fps) 15486 14178
GFXBench 4.0 - Manhattan (Fps) 3728 8612
GFXBench 4.0 - T-Rex (Fps) 3367 8006
3DMark Fire Strike - Graphics Score 1804 1495

Compare specifications (specs)

AMD Radeon RX 6600 XT AMD Radeon RX 6600M

Essentials

Architecture RDNA 2.0 RDNA 2.0
Code name Navi 23 XT Navi 23
Launch date 30 Jul 2021 2021
Launch price (MSRP) $379
Place in performance rating 191 169
Type Desktop Laptop

Technical info

Boost clock speed 2589 MHz 2105 MHz
Compute units 32 28
Core clock speed 1968 MHz 1489 MHz
Manufacturing process technology 7 nm 7 nm
Peak Double Precision (FP64) Performance 662.8 GFLOPS (1:16) 471.5 GFLOPS (1:16)
Peak Half Precision (FP16) Performance 21.21 TFLOPS (2:1) 15.09 TFLOPS (2:1)
Peak Single Precision (FP32) Performance 10.60 TFLOPS 7.544 TFLOPS
Pipelines 2048 1792
Pixel fill rate 165.7 GPixel/s 134.7 GPixel/s
Texture fill rate 331.4 GTexel/s 235.8 GTexel/s
Thermal Design Power (TDP) 160 Watt 150 Watt
Transistor count 11060 million 11060 million

Video outputs and ports

Display Connectors 1x HDMI, 2x DisplayPort No outputs
DisplayPort count 3
DisplayPort support
HDMI

Compatibility, dimensions and requirements

Form factor Dual-slot
Height 40 mm (1.6 inches)
Interface PCIe 4.0 x8 PCIe 4.0 x8
Length 190 mm (7.5 inches)
Recommended system power (PSU) 450 Watt
Supplementary power connectors 1x 8-pin None
Width 110 mm (4.3 inches)

API support

DirectX 12.2 12.2
OpenCL 2.1 2.1
OpenGL 4.6 4.6
Shader Model 6.5 6.5
Vulkan

Memory

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