AMD Radeon RX 7800 XT vs NVIDIA GeForce RTX 3090 Ti

Comparative analysis of AMD Radeon RX 7800 XT and NVIDIA GeForce RTX 3090 Ti 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, CompuBench 1.5 Desktop - Face Detection (mPixels/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).

 

Differences

Reasons to consider the AMD Radeon RX 7800 XT

  • Videocard is newer: launch date 1 year(s) 6 month(s) later
  • Around 31% higher boost clock speed: 2430 MHz vs 1860 MHz
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 5 nm vs 8 nm
  • Around 71% lower typical power consumption: 263 Watt vs 450 Watt
  • Around 86% higher memory clock speed: 2438 MHz, 19.5 Gbps effective vs 1313 MHz, 21 Gbps effective
  • Around 93% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 500.918 vs 259.78
  • 3x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 530.303 vs 177.665
Specifications (specs)
Launch date 25 Aug 2023 vs 27 Jan 2022
Boost clock speed 2430 MHz vs 1860 MHz
Manufacturing process technology 5 nm vs 8 nm
Thermal Design Power (TDP) 263 Watt vs 450 Watt
Memory clock speed 2438 MHz, 19.5 Gbps effective vs 1313 MHz, 21 Gbps effective
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 500.918 vs 259.78
CompuBench 1.5 Desktop - Video Composition (Frames/s) 530.303 vs 177.665

Reasons to consider the NVIDIA GeForce RTX 3090 Ti

  • Around 20% higher core clock speed: 1560 MHz vs 1295 MHz
  • Around 7% higher texture fill rate: 625.0 GTexel/s vs 583.2 GTexel/s
  • 2.8x more pipelines: 10752 vs 3840
  • Around 50% higher maximum memory size: 24 GB vs 16 GB
  • Around 9% better performance in PassMark - G2D Mark: 1227 vs 1125
  • Around 22% better performance in PassMark - G3D Mark: 29688 vs 24254
  • Around 46% better performance in Geekbench - OpenCL: 205293 vs 140194
  • Around 10% better performance in 3DMark Fire Strike - Graphics Score: 22131 vs 20048
  • Around 45% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 63.049 vs 43.482
  • Around 34% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 3026.082 vs 2259.753
Specifications (specs)
Core clock speed 1560 MHz vs 1295 MHz
Texture fill rate 625.0 GTexel/s vs 583.2 GTexel/s
Pipelines 10752 vs 3840
Maximum memory size 24 GB vs 16 GB
Benchmarks
PassMark - G2D Mark 1227 vs 1125
PassMark - G3D Mark 29688 vs 24254
Geekbench - OpenCL 205293 vs 140194
3DMark Fire Strike - Graphics Score 22131 vs 20048
CompuBench 1.5 Desktop - T-Rex (Frames/s) 63.049 vs 43.482
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 3026.082 vs 2259.753

Compare benchmarks

GPU 1: AMD Radeon RX 7800 XT
GPU 2: NVIDIA GeForce RTX 3090 Ti

PassMark - G2D Mark
GPU 1
GPU 2
1125
1227
PassMark - G3D Mark
GPU 1
GPU 2
24254
29688
Geekbench - OpenCL
GPU 1
GPU 2
140194
205293
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
20048
22131
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
500.918
259.78
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
43.482
63.049
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
530.303
177.665
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
2259.753
3026.082
Name AMD Radeon RX 7800 XT NVIDIA GeForce RTX 3090 Ti
PassMark - G2D Mark 1125 1227
PassMark - G3D Mark 24254 29688
Geekbench - OpenCL 140194 205293
3DMark Fire Strike - Graphics Score 20048 22131
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 500.918 259.78
CompuBench 1.5 Desktop - T-Rex (Frames/s) 43.482 63.049
CompuBench 1.5 Desktop - Video Composition (Frames/s) 530.303 177.665
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 2259.753 3026.082

Compare specifications (specs)

AMD Radeon RX 7800 XT NVIDIA GeForce RTX 3090 Ti

Essentials

Architecture RDNA 3.0 Ampere
Code name Navi 32 GA102
Launch date 25 Aug 2023 27 Jan 2022
Place in performance rating 26 27

Technical info

Boost clock speed 2430 MHz 1860 MHz
Compute units 60
Core clock speed 1295 MHz 1560 MHz
Manufacturing process technology 5 nm 8 nm
Pipelines 3840 10752
Pixel fill rate 233.3 GPixel/s 208.3 GPixel/s
Texture fill rate 583.2 GTexel/s 625.0 GTexel/s
Thermal Design Power (TDP) 263 Watt 450 Watt
Transistor count 28100 million 28300 million
Peak Double Precision (FP64) Performance 625.0 GFLOPS (1:64)
Peak Half Precision (FP16) Performance 40.00 TFLOPS (1:1)
Peak Single Precision (FP32) Performance 40.00 TFLOPS

Video outputs and ports

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

Compatibility, dimensions and requirements

Form factor Dual-slot Triple-slot
Height 50 mm, 2 inches 61 mm, 2.4 inches
Interface PCIe 4.0 x16 PCIe 4.0 x16
Length 267 mm, 10.5 inches 336 mm, 13.2 inches
Recommended system power (PSU) 600 Watt 850 Watt
Supplementary power connectors 2x 8-pin 1x 16-pin
Width 111 mm, 4.4 inches 140 mm, 5.5 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 24 GB
Memory bandwidth 624.1 GB/s 1,008 GB/s
Memory bus width 256 bit 384 bit
Memory clock speed 2438 MHz, 19.5 Gbps effective 1313 MHz, 21 Gbps effective
Memory type GDDR6 GDDR6X