Home GPU Comparison NVIDIA GeForce RTX 4090D vs NVIDIA GeForce RTX 4080 16 GB

NVIDIA GeForce RTX 4090D vs NVIDIA GeForce RTX 4080 16 GB

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

Main Differences

NVIDIA GeForce RTX 4090D 's Advantages
Released 1 years and 3 months late
Boost Clock has increased by 1% (2520MHz vs 2505MHz)
More VRAM (24GB vs 16GB)
Larger VRAM bandwidth (1008GB/s vs 716.8GB/s)
4864 additional rendering cores
NVIDIA GeForce RTX 4080 16 GB 's Advantages
Lower TDP (320W vs 425W)

Score

Benchmark

FP32 (float)
GeForce RTX 4090D +50%
73.54 TFLOPS
GeForce RTX 4080 16 GB
48.74 TFLOPS
VS

Graphics Card

Dec 2023
Release Date
Sep 2022
GeForce 40
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

2280 MHz
Base Clock
2205 MHz
2520 MHz
Boost Clock
2505 MHz
1313 MHz
Memory Clock
1400 MHz

Memory

24GB
Memory Size
16GB
GDDR6X
Memory Type
GDDR6X
384bit
Memory Bus
256bit
1008GB/s
Bandwidth
716.8GB/s

Render Config

114
SM Count
76
-
Compute Units
-
14592
Shading Units
9728
456
TMUs
304
176
ROPs
112
456
Tensor Cores
304
114
RT Cores
76
128 KB (per SM)
L1 Cache
128 KB (per SM)
72 MB
L2 Cache
64 MB

Theoretical Performance

443.5 GPixel/s
Pixel Rate
280.6 GPixel/s
1149 GTexel/s
Texture Rate
761.5 GTexel/s
73.54 TFLOPS
FP16 (half)
48.74 TFLOPS
73.54 TFLOPS
FP32 (float)
48.74 TFLOPS
1149 GFLOPS
FP64 (double)
761.5 GFLOPS

Graphics Processor

AD102
GPU Name
AD103
AD102-250-A1
GPU Variant
AD103-300-A1
Ada Lovelace
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
5 nm
Process Size
4 nm
76.3 billion
Transistors
45.9 billion
609 mm²
Die Size
379 mm²

Board Design

425W
TDP
320W
800 W
Suggested PSU
700 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 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
6.6

Related GPU Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy