Home GPU Comparison NVIDIA GeForce RTX 4080 Ti vs NVIDIA GeForce RTX 4090 D

NVIDIA GeForce RTX 4080 Ti vs NVIDIA GeForce RTX 4090 D

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 Ti and 24GB VRAM GeForce RTX 4090 D to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Ti 's Advantages
Boost Clock has increased by 4% (2610MHz vs 2520MHz)
Lower TDP (400W vs 425W)
NVIDIA GeForce RTX 4090 D 's Advantages
More VRAM (24GB vs 16GB)
Larger VRAM bandwidth (1008GB/s vs 678.4GB/s)
512 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce RTX 4080 Ti
73.5 TFLOPS
GeForce RTX 4090 D
73.54 TFLOPS
VS

Graphics Card

Unknown
Release Date
Dec 2023
GeForce 40
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

2340 MHz
Base Clock
2280 MHz
2610 MHz
Boost Clock
2520 MHz
1325 MHz
Memory Clock
1313 MHz

Memory

16GB
Memory Size
24GB
GDDR6X
Memory Type
GDDR6X
256bit
Memory Bus
384bit
678.4GB/s
Bandwidth
1008GB/s

Render Config

-
-
-
110
SM Count
114
14080
Shading Units
14592
440
TMUs
456
144
ROPs
176
440
Tensor Cores
456
110
RT Cores
114
128 KB (per SM)
L1 Cache
128 KB (per SM)
80 MB
L2 Cache
72 MB
-
-
-

Theoretical Performance

375.8 GPixel/s
Pixel Rate
443.5 GPixel/s
1148 GTexel/s
Texture Rate
1149 GTexel/s
73.50 TFLOPS
FP16 (half)
73.54 TFLOPS
73.50 TFLOPS
FP32 (float)
73.54 TFLOPS
1148 GFLOPS
FP64 (double)
1149 GFLOPS

Board Design

400W
TDP
425W
800 W
Suggested PSU
800 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
1x 16-pin
Power Connectors
1x 16-pin

Graphics Processor

AD102
GPU Name
AD102
AD102-225-A1
GPU Variant
AD102-250-A1
Ada Lovelace
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
5 nm
Process Size
5 nm
76.3 billion
Transistors
76.3 billion
609 mm²
Die Size
609 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.9
CUDA
8.9
6.7
Shader Model
6.7

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