AMD Radeon RX 7900M vs NVIDIA RTX A4500

Comparative analysis of AMD Radeon RX 7900M and NVIDIA RTX A4500 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.

 

Differences

Reasons to consider the AMD Radeon RX 7900M

  • Videocard is newer: launch date 1 year(s) 10 month(s) later
  • Around 74% higher core clock speed: 1825 MHz vs 1050 MHz
  • Around 27% higher boost clock speed: 2090 MHz vs 1650 MHz
  • Around 63% higher texture fill rate: 601.9 GTexel/s vs 369.6 GTexel/s
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 5 nm vs 8 nm
  • Around 11% lower typical power consumption: 180 Watt vs 200 Watt
  • Around 13% higher memory clock speed: 2250 MHz, 18 Gbps effective vs 2000 MHz, 16 Gbps effective
  • Around 3% better performance in PassMark - G3D Mark: 22365 vs 21654
Specifications (specs)
Launch date 19 Oct 2023 vs 23 Nov 2021
Core clock speed 1825 MHz vs 1050 MHz
Boost clock speed 2090 MHz vs 1650 MHz
Texture fill rate 601.9 GTexel/s vs 369.6 GTexel/s
Manufacturing process technology 5 nm vs 8 nm
Thermal Design Power (TDP) 180 Watt vs 200 Watt
Memory clock speed 2250 MHz, 18 Gbps effective vs 2000 MHz, 16 Gbps effective
Benchmarks
PassMark - G3D Mark 22365 vs 21654

Reasons to consider the NVIDIA RTX A4500

  • Around 56% higher pipelines: 7168 vs 4608
  • Around 25% higher maximum memory size: 20 GB vs 16 GB
  • Around 16% better performance in PassMark - G2D Mark: 1063 vs 916
  • Around 21% better performance in Geekbench - OpenCL: 141821 vs 117210
Specifications (specs)
Pipelines 7168 vs 4608
Maximum memory size 20 GB vs 16 GB
Benchmarks
PassMark - G2D Mark 1063 vs 916
Geekbench - OpenCL 141821 vs 117210

Compare benchmarks

GPU 1: AMD Radeon RX 7900M
GPU 2: NVIDIA RTX A4500

PassMark - G2D Mark
GPU 1
GPU 2
916
1063
PassMark - G3D Mark
GPU 1
GPU 2
22365
21654
Geekbench - OpenCL
GPU 1
GPU 2
117210
141821
Name AMD Radeon RX 7900M NVIDIA RTX A4500
PassMark - G2D Mark 916 1063
PassMark - G3D Mark 22365 21654
Geekbench - OpenCL 117210 141821
3DMark Fire Strike - Graphics Score 12768

Compare specifications (specs)

AMD Radeon RX 7900M NVIDIA RTX A4500

Essentials

Architecture RDNA 3.0 Ampere
Code name Navi 31 GA102
Launch date 19 Oct 2023 23 Nov 2021
Place in performance rating 39 40

Technical info

Boost clock speed 2090 MHz 1650 MHz
Compute units 72
Core clock speed 1825 MHz 1050 MHz
Manufacturing process technology 5 nm 8 nm
Pipelines 4608 7168
Pixel fill rate 267.5 GPixel/s 158.4 GPixel/s
Texture fill rate 601.9 GTexel/s 369.6 GTexel/s
Thermal Design Power (TDP) 180 Watt 200 Watt
Transistor count 57700 million 28300 million
Peak Double Precision (FP64) Performance 739.2 GFLOPS (1:32)
Peak Half Precision (FP16) Performance 23.65 TFLOPS (1:1)
Peak Single Precision (FP32) Performance 23.65 TFLOPS

Video outputs and ports

Display Connectors Portable Device Dependent 4x DisplayPort 1.4a

Compatibility, dimensions and requirements

Form factor IGP Dual-slot
Interface PCIe 4.0 x16 PCIe 4.0 x16
Supplementary power connectors None 1x 8-pin
Length 267 mm, 10.5 inches
Recommended system power (PSU) 550 Watt
Width 112 mm, 4.4 inches

API support

DirectX 12 Ultimate (12_2) 12 Ultimate (12_2)
OpenCL 2.2 3.0
OpenGL 4.6 4.6
Shader Model 6.7 6.7
Vulkan

Memory

Maximum RAM amount 16 GB 20 GB
Memory bandwidth 576.0 GB/s 640.0 GB/s
Memory bus width 256 bit 320 bit
Memory clock speed 2250 MHz, 18 Gbps effective 2000 MHz, 16 Gbps effective
Memory type GDDR6 GDDR6