AMD Radeon RX 6950 XT vs NVIDIA GeForce RTX 3080 12 GB

Comparative analysis of AMD Radeon RX 6950 XT and NVIDIA GeForce RTX 3080 12 GB 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.

 

Differences

Reasons to consider the AMD Radeon RX 6950 XT

  • Videocard is newer: launch date 3 month(s) later
  • Around 48% higher core clock speed: 1860 MHz vs 1260 MHz
  • Around 35% higher boost clock speed: 2310 MHz vs 1710 MHz
  • Around 54% higher texture fill rate: 739.2 GTexel/s vs 478.8 GTexel/s
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 7 nm vs 8 nm
  • Around 4% lower typical power consumption: 335 Watt vs 350 Watt
  • Around 33% higher maximum memory size: 16 GB vs 12 GB
  • Around 89% higher memory clock speed: 2250 MHz, 18 Gbps effective vs 1188 MHz, 19 Gbps effective
  • Around 6% better performance in PassMark - G3D Mark: 28156 vs 26651
  • Around 14% better performance in 3DMark Fire Strike - Graphics Score: 21420 vs 18842
Specifications (specs)
Launch date 10 May 2022 vs 11 Jan 2022
Core clock speed 1860 MHz vs 1260 MHz
Boost clock speed 2310 MHz vs 1710 MHz
Texture fill rate 739.2 GTexel/s vs 478.8 GTexel/s
Manufacturing process technology 7 nm vs 8 nm
Thermal Design Power (TDP) 335 Watt vs 350 Watt
Maximum memory size 16 GB vs 12 GB
Memory clock speed 2250 MHz, 18 Gbps effective vs 1188 MHz, 19 Gbps effective
Benchmarks
PassMark - G3D Mark 28156 vs 26651
3DMark Fire Strike - Graphics Score 21420 vs 18842

Reasons to consider the NVIDIA GeForce RTX 3080 12 GB

  • Around 75% higher pipelines: 8960 vs 5120
  • Around 5% better performance in PassMark - G2D Mark: 1085 vs 1031
Specifications (specs)
Pipelines 8960 vs 5120
Benchmarks
PassMark - G2D Mark 1085 vs 1031

Compare benchmarks

GPU 1: AMD Radeon RX 6950 XT
GPU 2: NVIDIA GeForce RTX 3080 12 GB

PassMark - G2D Mark
GPU 1
GPU 2
1031
1085
PassMark - G3D Mark
GPU 1
GPU 2
28156
26651
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
21420
18842
Name AMD Radeon RX 6950 XT NVIDIA GeForce RTX 3080 12 GB
PassMark - G2D Mark 1031 1085
PassMark - G3D Mark 28156 26651
3DMark Fire Strike - Graphics Score 21420 18842
Geekbench - OpenCL 172276

Compare specifications (specs)

AMD Radeon RX 6950 XT NVIDIA GeForce RTX 3080 12 GB

Essentials

Architecture RDNA 2.0 Ampere
Code name Navi 21 GA102
Launch date 10 May 2022 11 Jan 2022
Place in performance rating 19 16

Technical info

Boost clock speed 2310 MHz 1710 MHz
Compute units 80
Core clock speed 1860 MHz 1260 MHz
Manufacturing process technology 7 nm 8 nm
Peak Double Precision (FP64) Performance 1,478 GFLOPS (1:16) 478.8 GFLOPS (1:64)
Peak Half Precision (FP16) Performance 47.31 TFLOPS (2:1) 30.64 TFLOPS (1:1)
Peak Single Precision (FP32) Performance 23.65 TFLOPS 30.64 TFLOPS
Pipelines 5120 8960
Pixel fill rate 295.7 GPixel/s 164.2 GPixel/s
Texture fill rate 739.2 GTexel/s 478.8 GTexel/s
Thermal Design Power (TDP) 335 Watt 350 Watt
Transistor count 26800 million 28300 million

Video outputs and ports

Display Connectors 1x HDMI 2.1, 2x DisplayPort 1.4a 1x HDMI 2.1, 3x DisplayPort 1.4a

Compatibility, dimensions and requirements

Form factor Triple-slot Dual-slot
Height 50 mm, 2 inches 40 mm, 1.6 inches
Interface PCIe 4.0 x16 PCIe 4.0 x16
Length 267 mm, 10.5 inches 285 mm, 11.2 inches
Recommended system power (PSU) 700 Watt 750 Watt
Supplementary power connectors 2x 8-pin 1x 12-pin
Width 120 mm, 4.7 inches 112 mm, 4.4 inches

API support

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

Memory

Maximum RAM amount 16 GB 12 GB
Memory bandwidth 576.0 GB/s 912.4 GB/s
Memory bus width 256 bit 384 bit
Memory clock speed 2250 MHz, 18 Gbps effective 1188 MHz, 19 Gbps effective
Memory type GDDR6 GDDR6X