NVIDIA GeForce RTX 4080 vs NVIDIA GeForce RTX 4080 Ti

VS

NVIDIA GeForce RTX 4080 NVIDIA GeForce RTX 4080 Ti

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

Main Differences

NVIDIA GeForce RTX 4080 's Advantages

Boost Clock has increased by 4% (2505MHz vs 2400MHz)

Lower TDP (320W vs 400W)

NVIDIA GeForce RTX 4080 Ti 's Advantages

More VRAM (20GB vs 16GB)

Larger VRAM bandwidth (848.0GB/s vs 716.8GB/s)

4352 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4080

48.74 TFLOPS

GeForce RTX 4080 Ti +38%

67.58 TFLOPS

GeForce RTX 4080

VS

GeForce RTX 4080 Ti

Graphics Card

Sep 2022

Release Date

Unknown

GeForce 40

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2205 MHz

Base Clock

2100 MHz

2505 MHz

Boost Clock

2400 MHz

1400 MHz

Memory Clock

1325 MHz

Memory

16GB

Memory Size

20GB

GDDR6X

Memory Type

GDDR6X

256bit

Memory Bus

320bit

716.8GB/s

Bandwidth

848.0GB/s

Render Config

76

SM Count

110

-

Compute Units

-

9728

Shading Units

14080

304

TMUs

440

112

ROPs

144

304

Tensor Cores

440

76

RT Cores

110

128 KB (per SM)

L1 Cache

128 KB (per SM)

64 MB

L2 Cache

80 MB

Theoretical Performance

280.6 GPixel/s

Pixel Rate

345.6 GPixel/s

761.5 GTexel/s

Texture Rate

1056 GTexel/s

48.74 TFLOPS

FP16 (half)

67.58 TFLOPS

48.74 TFLOPS

FP32 (float)

67.58 TFLOPS

761.5 GFLOPS

FP64 (double)

1056 GFLOPS

Graphics Processor

AD103

GPU Name

AD102

AD103-300-A1

GPU Variant

AD102-225-A1

Ada Lovelace

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

45.9 billion

Transistors

76.3 billion

379 mm²

Die Size

609 mm²

Board Design

320W

TDP

400W

700 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 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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