NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce RTX 6090

GPU · Specs Compare

Products
GPU NVIDIA GeForce RTX 3080 Ti 20 GB NVIDIA · 2025-06
GPU NVIDIA GeForce RTX 6090 NVIDIA · 2027-01
Graphics Card
Release Date
Jun 2025
Jan 2027
Generation
Navi IV
GeForce 60
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1700 MHz
2300 MHz
Boost Clock
3130 MHz
2700 MHz
Memory Clock
2518 MHz
1750 MHz
Memory
Memory Size
8GB
32GB
Memory Type
GDDR6
GDDR7
Memory Bus
128bit
512bit
Bandwidth
322.3GB/s
1.79TB/s
Render Config
SM Count
80
192
Compute Units
32
—
Shading Units
2048
24576
TMUs
128
768
ROPs
64
192
Tensor Cores
320
768
RT Cores
32
192
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
96 MB
L3 Cache
32 MB
—
Theoretical Performance
Pixel Rate
200.3 GPixel/s
518.4 GPixel/s
Texture Rate
400.6 GTexel/s
2073.6 GTexel/s
FP16 (half)
51.28 TFLOPS
132.7 TFLOPS
FP32 (float)
25.64 TFLOPS
132.7 TFLOPS
FP64 (double)
801.3 GFLOPS
2.074 TFLOPS
Graphics Processor
GPU Name
Navi 44
GR202
GPU Variant
Navi 44 XT(215-176400102)
GR202-300-A1
Architecture
RDNA 4.0
Rubin
Foundry
TSMC
TSMC
Process Size
4 nm
3 nm
Transistors
29.7 billion
Unknown
Die Size
199 mm²
Unknown
Board Design
TDP
150W
525W
Suggested PSU
450 W
900 W
Outputs
1x HDMI 2.1b2x DisplayPort 2.1a
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
1x 8-pin
1x 16-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.4
CUDA
8.6
12.0
Shader Model
6.8
6.9
Benchmark
Blender
5,956
—
▲ Specs Compare Data sourced from official specifications and benchmark tests.