AMD Radeon RX 6650 XT vs NVIDIA RTX A4000

Comparative analysis of AMD Radeon RX 6650 XT and NVIDIA RTX A4000 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, 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 - 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).

 

Differences

Reasons to consider the AMD Radeon RX 6650 XT

  • Videocard is newer: launch date 1 year(s) 0 month(s) later
  • 2.8x more core clock speed: 2055 MHz vs 735 MHz
  • Around 69% higher boost clock speed: 2635 MHz vs 1560 MHz
  • Around 13% higher texture fill rate: 337.3 GTexel/s vs 299.5 GTexel/s
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 7 nm vs 8 nm
  • Around 25% higher memory clock speed: 2190 MHz, 17.5 Gbps effective vs 1750 MHz (14 Gbps effective)
Launch date 10 May 2022 vs 12 Apr 2021
Core clock speed 2055 MHz vs 735 MHz
Boost clock speed 2635 MHz vs 1560 MHz
Texture fill rate 337.3 GTexel/s vs 299.5 GTexel/s
Manufacturing process technology 7 nm vs 8 nm
Memory clock speed 2190 MHz, 17.5 Gbps effective vs 1750 MHz (14 Gbps effective)

Reasons to consider the NVIDIA RTX A4000

  • 3x more pipelines: 6144 vs 2048
  • Around 26% lower typical power consumption: 140 Watt vs 176 Watt
  • 2x more maximum memory size: 16 GB vs 8 GB
  • Around 12% better performance in PassMark - G2D Mark: 1026 vs 914
  • Around 14% better performance in PassMark - G3D Mark: 19545 vs 17137
  • Around 40% better performance in 3DMark Fire Strike - Graphics Score: 2604 vs 1859
  • Around 39% better performance in Geekbench - OpenCL: 121768 vs 87479
Specifications (specs)
Pipelines 6144 vs 2048
Thermal Design Power (TDP) 140 Watt vs 176 Watt
Maximum memory size 16 GB vs 8 GB
Benchmarks
PassMark - G2D Mark 1026 vs 914
PassMark - G3D Mark 19545 vs 17137
3DMark Fire Strike - Graphics Score 2604 vs 1859
Geekbench - OpenCL 121768 vs 87479

Compare benchmarks

GPU 1: AMD Radeon RX 6650 XT
GPU 2: NVIDIA RTX A4000

PassMark - G2D Mark
GPU 1
GPU 2
914
1026
PassMark - G3D Mark
GPU 1
GPU 2
17137
19545
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
1859
2604
Geekbench - OpenCL
GPU 1
GPU 2
87479
121768
Name AMD Radeon RX 6650 XT NVIDIA RTX A4000
PassMark - G2D Mark 914 1026
PassMark - G3D Mark 17137 19545
3DMark Fire Strike - Graphics Score 1859 2604
Geekbench - OpenCL 87479 121768
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 420.465
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 4156.52
CompuBench 1.5 Desktop - T-Rex (Frames/s) 32.297
CompuBench 1.5 Desktop - Video Composition (Frames/s) 162.131
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 1895.111
GFXBench 4.0 - Car Chase Offscreen (Frames) 22050
GFXBench 4.0 - Manhattan (Frames) 3715
GFXBench 4.0 - T-Rex (Frames) 3355
GFXBench 4.0 - Car Chase Offscreen (Fps) 22050
GFXBench 4.0 - Manhattan (Fps) 3715
GFXBench 4.0 - T-Rex (Fps) 3355

Compare specifications (specs)

AMD Radeon RX 6650 XT NVIDIA RTX A4000

Essentials

Architecture RDNA 2.0 Ampere
Code name Navi 23 GA104
Launch date 10 May 2022 12 Apr 2021
Place in performance rating 106 108

Technical info

Boost clock speed 2635 MHz 1560 MHz
Compute units 32
Core clock speed 2055 MHz 735 MHz
Manufacturing process technology 7 nm 8 nm
Peak Double Precision (FP64) Performance 674.6 GFLOPS (1:16) 599.0 GFLOPS (1:32)
Peak Half Precision (FP16) Performance 21.59 TFLOPS (2:1) 19.17 TFLOPS (1:1)
Peak Single Precision (FP32) Performance 10.79 TFLOPS 19.17 TFLOPS
Pipelines 2048 6144
Pixel fill rate 168.6 GPixel/s 149.8 GPixel/s
Texture fill rate 337.3 GTexel/s 299.5 GTexel/s
Thermal Design Power (TDP) 176 Watt 140 Watt
Transistor count 11060 million 17400 million

Video outputs and ports

Display Connectors 1x HDMI 2.1, 3x DisplayPort 1.4a 4x DisplayPort

Compatibility, dimensions and requirements

Form factor Dual-slot Single-slot
Interface PCIe 4.0 x8 PCIe 4.0 x16
Recommended system power (PSU) 450 Watt 300 Watt
Supplementary power connectors 1x 8-pin 1x 6-pin
Length 241 mm (9.5 inches)
Width 112 mm (4.4 inches)

API support

DirectX 12 Ultimate (12_2) 12.2
OpenCL 2.1 3.0
OpenGL 4.6 4.6
Shader Model 6.7 6.6
Vulkan

Memory

Maximum RAM amount 8 GB 16 GB
Memory bandwidth 280.3 GB/s 448 GB/s
Memory bus width 128 bit 256 bit
Memory clock speed 2190 MHz, 17.5 Gbps effective 1750 MHz (14 Gbps effective)
Memory type GDDR6 GDDR6