NVIDIA GeForce RTX 4080 Ti vs NVIDIA GeForce RTX 4080 12 GB

VS

NVIDIA GeForce RTX 4080 Ti NVIDIA GeForce RTX 4080 12 GB

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 Ti and 12GB VRAM GeForce RTX 4080 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Ti 's Advantages

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (678.4GB/s vs 504.2GB/s)

6400 additional rendering cores

NVIDIA GeForce RTX 4080 12 GB 's Advantages

Lower TDP (285W vs 400W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Ti +83%

73.5 TFLOPS

GeForce RTX 4080 12 GB

40.09 TFLOPS

GeForce RTX 4080 Ti

VS

GeForce RTX 4080 12 GB

Graphics Card

Unknown

Release Date

Unknown

GeForce 40

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2340 MHz

Base Clock

2310 MHz

2610 MHz

Boost Clock

2610 MHz

1325 MHz

Memory Clock

1313 MHz

Memory

16GB

Memory Size

12GB

GDDR6X

Memory Type

GDDR6X

256bit

Memory Bus

192bit

678.4GB/s

Bandwidth

504.2GB/s

Render Config

110

SM Count

60

-

Compute Units

-

14080

Shading Units

7680

440

TMUs

240

144

ROPs

80

440

Tensor Cores

240

110

RT Cores

60

128 KB (per SM)

L1 Cache

128 KB (per SM)

80 MB

L2 Cache

48 MB

Theoretical Performance

375.8 GPixel/s

Pixel Rate

208.8 GPixel/s

1148 GTexel/s

Texture Rate

626.4 GTexel/s

73.50 TFLOPS

FP16 (half)

40.09 TFLOPS

73.50 TFLOPS

FP32 (float)

40.09 TFLOPS

1148 GFLOPS

FP64 (double)

626.4 GFLOPS

Graphics Processor

AD102

GPU Name

AD104

AD102-225-A1

GPU Variant

AD104-400-A1

Ada Lovelace

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

4 nm

76.3 billion

Transistors

35.8 billion

609 mm²

Die Size

295 mm²

Board Design

400W

TDP

285W

800 W

Suggested PSU

600 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

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