NVIDIA GeForce RTX 4080 Ti vs NVIDIA GeForce RTX 4090 D Full Specs

Summary

14,080 Shaders 2.4GHz	14,592 Shaders 2.52GHz
20GB GDDR6X840.3GB/s	24GB GDDR6X1.01TB/s
Peak·FP32·FP16 67.58 TFLOPS	Peak·FP32·FP16 73.54 TFLOPS
Form Factor PCIe Card	Form Factor PCIe Card
TDP 450W	TDP 450W
Power Connectors 1x 16-Pin 12VHPWR	Power Connectors 1x 16-Pin 12VHPWR

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP8-16 FP8-16 Tensor Sparse Tensor FP8-32 FP8-32 Tensor Sparse Tensor FP16-16 FP16-16 Tensor Sparse Tensor FP16-32 FP16-32 Tensor Sparse FP64 BF16 Tensor BF16 BF16 Tensor Sparse Tensor TF32 Tensor INT8 Tensor INT4 Memory Bandwidth TDP

GeForce RTX 4080 Ti2.16 POPSINT4 Tensor Sparse

x1

GeForce RTX 4090 D2.35 POPSINT4 Tensor Sparse

x1.09

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Theoretical Performance

Clock Speed2400MHz UC·Base·Boost·OC	Clock Speed2520MHz UC·Base·Boost·OC
Peak OPS 2.16 POPSINT4 Tensor Sparse	Peak OPS 2.35 POPSINT4 Tensor Sparse
Tensor FP8-16 540.7 TFLOPS FP8-16 Tensor Sparse 1.08 PFLOPS Tensor FP8-32 270.3 TFLOPS FP8-32 Tensor Sparse 540.7 TFLOPS	Tensor FP8-16 588.3 TFLOPS FP8-16 Tensor Sparse 1.18 PFLOPS Tensor FP8-32 294.2 TFLOPS FP8-32 Tensor Sparse 588.3 TFLOPS
Tensor FP16-16 270.3 TFLOPS FP16-16 Tensor Sparse 540.7 TFLOPS Tensor FP16-32 135.2 TFLOPS FP16-32 Tensor Sparse 270.3 TFLOPS	Tensor FP16-16 294.2 TFLOPS FP16-16 Tensor Sparse 588.3 TFLOPS Tensor FP16-32 147.1 TFLOPS FP16-32 Tensor Sparse 294.2 TFLOPS
BF16 67.58 TFLOPS Tensor BF16 135.2 TFLOPS BF16 Tensor Sparse 270.3 TFLOPS	BF16 73.54 TFLOPS Tensor BF16 147.1 TFLOPS BF16 Tensor Sparse 294.2 TFLOPS
Tensor TF32 67.58 TFLOPS	Tensor TF32 73.54 TFLOPS
FP32 67.58 TFLOPS	FP32 73.54 TFLOPS
FP64 1.06 TFLOPS	FP64 1.15 TFLOPS
Tensor INT4 1.08 POPS	Tensor INT4 1.18 POPS
Tensor INT8 540.7 TOPS	Tensor INT8 588.3 TOPS
Ray 156.2 TOPS	Ray 170 TOPS
Pixel Rate 345.6 GPixel/s	Pixel Rate 443.5 GPixel/s
Texture Rate 1.06 TTexel/s	Texture Rate 1.15 TTexel/s

Core Config

Shaders 14,080 Shaders	Shaders 14,592 Shaders
TMUs 440 TMUs	TMUs 456 TMUs
ROPs 144 ROPs	ROPs 176 ROPs
Tensor Cores 440 T-Cores	Tensor Cores 456 T-Cores
RT Cores 110 RT-Cores	RT Cores 114 RT-Cores
SMs 110 SMs	SMs 114 SMs

Clocks

Base Clock 2.1GHz	Base Clock 2.23GHz
Boost Clock 2.4GHz	Boost Clock 2.52GHz

Cache

L2 Cache 81.9MB shared

L2 Cache 73.7MB shared

Memory

20GB GDDR6X	24GB GDDR6X
Memory Bus 320-bit	Memory Bus 384-bit
Memory Speed 21GT/s	Memory Speed 21GT/s
Memory Bandwidth 840.3GB/s	Memory Bandwidth 1.01TB/s

Power & Thermals

TDP 450W	TDP 450W
Max Temp 90°C Max	Max Temp 90°C Max

Video Output

Multi-Monitor 4	Multi-Monitor 4
HDCP HDCP 2.3	HDCP HDCP 2.3

Ports

3x DisplayPort 1.4	3x DisplayPort 1.4
1x HDMI 2.1	1x HDMI 2.1

Encoder

Encoder Model 2x NVENC 8

Encoder Model 2x NVENC 8

Decoder

Decoder Model NVDEC 5

Decoder Model NVDEC 5

Card

Form Factor PCIe Card	Form Factor PCIe Card
PCIe 3-Slots	PCIe 3-Slots
Height 137 mm (5.39") Width 304 mm (11.97") Depth 61 mm (2.4")	Height 137 mm (5.39") Width 304 mm (11.97") Depth 61 mm (2.4")
Cooling Open-Air 2x Fans	Cooling Open-Air 2x Fans
Power Connectors 1x 16-Pin 12VHPWR	Power Connectors 1x 16-Pin 12VHPWR

Chip

Manufacturer NVIDIA	Manufacturer NVIDIA
Chip Designer NVIDIA	Chip Designer NVIDIA
Architecture Ada Lovelace	Architecture Ada Lovelace
Family GeForce 40	Family GeForce 40
Branding	Branding
Codename NV182	Codename NV182
Chip Variant AD102-200-A1	Chip Variant AD102-200-A1
Market Segment Desktop	Market Segment Desktop
Release Date -	Release Date Dec 28, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node 4N	Fabrication Node 4N
Die Size 608mm²	Die Size 608mm²
Transistor Count 76.3 Billion	Transistor Count 76.3 Billion
Transistor Density 125.4 MTr/mm²	Transistor Density 125.4 MTr/mm²

Images

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