NVIDIA GeForce RTX 4080 16 GB vs NVIDIA RTX 4000 Ada Generation

VS

NVIDIA GeForce RTX 4080 16 GB NVIDIA RTX 4000 Ada Generation

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 16 GB and 20GB VRAM RTX 4000 Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 16 GB 's Advantages

Boost Clock has increased by 15% (2505MHz vs 2175MHz)

Larger VRAM bandwidth (716.8GB/s vs 360.0GB/s)

3584 additional rendering cores

NVIDIA RTX 4000 Ada Generation 's Advantages

Released 11 months late

More VRAM (20GB vs 16GB)

Lower TDP (130W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 16 GB +82%

48.74 TFLOPS

RTX 4000 Ada Generation

26.73 TFLOPS

GeForce RTX 4080 16 GB

VS

RTX 4000 Ada Generation

Graphics Card

Sep 2022

Release Date

Aug 2023

GeForce 40

Generation

Quadro Ada

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2205 MHz

Base Clock

1500 MHz

2505 MHz

Boost Clock

2175 MHz

1400 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

20GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

160bit

716.8GB/s

Bandwidth

360.0GB/s

Render Config

76

SM Count

48

-

Compute Units

-

9728

Shading Units

6144

304

TMUs

192

112

ROPs

80

304

Tensor Cores

192

76

RT Cores

48

128 KB (per SM)

L1 Cache

128 KB (per SM)

64 MB

L2 Cache

48 MB

Theoretical Performance

280.6 GPixel/s

Pixel Rate

174.0 GPixel/s

761.5 GTexel/s

Texture Rate

417.6 GTexel/s

48.74 TFLOPS

FP16 (half)

26.73 TFLOPS

48.74 TFLOPS

FP32 (float)

26.73 TFLOPS

761.5 GFLOPS

FP64 (double)

417.6 GFLOPS

Graphics Processor

AD103

GPU Name

AD104

AD103-300-A1

GPU Variant

-

Ada Lovelace

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

4 nm

Process Size

5 nm

45.9 billion

Transistors

35.8 billion

379 mm²

Die Size

294 mm²

Board Design

320W

TDP

130W

700 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

4x mini-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

6.6

Shader Model

6.7

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