AMD Radeon RX 7900 GRE vs NVIDIA GeForce RTX 4090 Mobile

Comparative analysis of AMD Radeon RX 7900 GRE and NVIDIA GeForce RTX 4090 Mobile 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 7900 GRE

  • Around 12% higher core clock speed: 1500 MHz vs 1335 MHz
  • Around 32% higher boost clock speed: 2245 MHz vs 1695 MHz
  • Around 39% higher texture fill rate: 718.4 GTexel/s vs 515.3 GTexel/s
  • Around 13% higher memory clock speed: 2250 MHz, 18 Gbps effective vs 2000 MHz, 16 Gbps effective
  • Around 14% better performance in PassMark - G2D Mark: 1112 vs 972
  • Around 4% better performance in 3DMark Fire Strike - Graphics Score: 22386 vs 21530
Specifications (specs)
Core clock speed 1500 MHz vs 1335 MHz
Boost clock speed 2245 MHz vs 1695 MHz
Texture fill rate 718.4 GTexel/s vs 515.3 GTexel/s
Memory clock speed 2250 MHz, 18 Gbps effective vs 2000 MHz, 16 Gbps effective
Benchmarks
PassMark - G2D Mark 1112 vs 972
3DMark Fire Strike - Graphics Score 22386 vs 21530

Reasons to consider the NVIDIA GeForce RTX 4090 Mobile

  • Videocard is newer: launch date 1 year(s) 3 month(s) later
  • Around 90% higher pipelines: 9728 vs 5120
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 4 nm vs 5 nm
  • Around 73% lower typical power consumption: 150 Watt vs 260 Watt
  • Around 3% better performance in PassMark - G3D Mark: 27708 vs 26774
  • Around 8% better performance in Geekbench - OpenCL: 179983 vs 165999
Specifications (specs)
Launch date 2023 vs 27 Jul 2023
Pipelines 9728 vs 5120
Manufacturing process technology 4 nm vs 5 nm
Thermal Design Power (TDP) 150 Watt vs 260 Watt
Benchmarks
PassMark - G3D Mark 27708 vs 26774
Geekbench - OpenCL 179983 vs 165999

Compare benchmarks

GPU 1: AMD Radeon RX 7900 GRE
GPU 2: NVIDIA GeForce RTX 4090 Mobile

PassMark - G2D Mark
GPU 1
GPU 2
1112
972
PassMark - G3D Mark
GPU 1
GPU 2
26774
27708
Geekbench - OpenCL
GPU 1
GPU 2
165999
179983
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
22386
21530
Name AMD Radeon RX 7900 GRE NVIDIA GeForce RTX 4090 Mobile
PassMark - G2D Mark 1112 972
PassMark - G3D Mark 26774 27708
Geekbench - OpenCL 165999 179983
3DMark Fire Strike - Graphics Score 22386 21530

Compare specifications (specs)

AMD Radeon RX 7900 GRE NVIDIA GeForce RTX 4090 Mobile

Essentials

Architecture RDNA 3.0 Ada Lovelace
Code name Navi 31 AD103
Launch date 27 Jul 2023 2023
Place in performance rating 18 21

Technical info

Boost clock speed 2245 MHz 1695 MHz
Compute units 80
Core clock speed 1500 MHz 1335 MHz
Manufacturing process technology 5 nm 4 nm
Pipelines 5120 9728
Pixel fill rate 431.0 GPixel/s 189.8 GPixel/s
Texture fill rate 718.4 GTexel/s 515.3 GTexel/s
Thermal Design Power (TDP) 260 Watt 150 Watt
Transistor count 57700 million 45900 million
Peak Double Precision (FP64) Performance 515.3 GFLOPS (1:64)
Peak Half Precision (FP16) Performance 32.98 TFLOPS (1:1)
Peak Single Precision (FP32) Performance 32.98 TFLOPS

Video outputs and ports

Display Connectors 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C Portable Device Dependent

Compatibility, dimensions and requirements

Form factor Dual-slot IGP
Height 51 mm, 2 inches
Interface PCIe 4.0 x16 PCIe 4.0 x16
Length 276 mm, 10.9 inches
Recommended system power (PSU) 600 Watt
Supplementary power connectors 2x 8-pin None
Width 110 mm, 4.3 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 16 GB
Memory bandwidth 576.0 GB/s 512.0 GB/s
Memory bus width 256 bit 256 bit
Memory clock speed 2250 MHz, 18 Gbps effective 2000 MHz, 16 Gbps effective
Memory type GDDR6 GDDR6