NVIDIA GeForce RTX 4080 12 GB vs NVIDIA GeForce RTX 4080 16 GB

VS

NVIDIA GeForce RTX 4080 12 GB NVIDIA GeForce RTX 4080 16 GB

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4080 12 GB 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 4080 12 GB 's Advantages

Boost Clock has increased by 4% (2610MHz vs 2505MHz)

Lower TDP (285W vs 320W)

NVIDIA GeForce RTX 4080 16 GB 's Advantages

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (716.8GB/s vs 504.2GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4080 12 GB

40.09 TFLOPS

GeForce RTX 4080 16 GB +21%

48.74 TFLOPS

GeForce RTX 4080 12 GB

VS

GeForce RTX 4080 16 GB

Graphics Card

Unknown

Release Date

Sep 2022

GeForce 40

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2310 MHz

Base Clock

2205 MHz

2610 MHz

Boost Clock

2505 MHz

1313 MHz

Memory Clock

1400 MHz

Memory

12GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6X

192bit

Memory Bus

256bit

504.2GB/s

Bandwidth

716.8GB/s

Render Config

60

SM Count

76

-

Compute Units

-

7680

Shading Units

9728

240

TMUs

304

80

ROPs

112

240

Tensor Cores

304

60

RT Cores

76

128 KB (per SM)

L1 Cache

128 KB (per SM)

48 MB

L2 Cache

64 MB

Theoretical Performance

208.8 GPixel/s

Pixel Rate

280.6 GPixel/s

626.4 GTexel/s

Texture Rate

761.5 GTexel/s

40.09 TFLOPS

FP16 (half)

48.74 TFLOPS

40.09 TFLOPS

FP32 (float)

48.74 TFLOPS

626.4 GFLOPS

FP64 (double)

761.5 GFLOPS

Graphics Processor

AD104

GPU Name

AD103

AD104-400-A1

GPU Variant

AD103-300-A1

Ada Lovelace

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

4 nm

Process Size

4 nm

35.8 billion

Transistors

45.9 billion

295 mm²

Die Size

379 mm²

Board Design

285W

TDP

320W

600 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

6.6

Shader Model

6.6

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