NVIDIA GeForce RTX 4080 12 GB vs NVIDIA GeForce RTX 5080

VS

NVIDIA GeForce RTX 4080 12 GB

NVIDIA GeForce RTX 5080

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4080 12 GB and 16GB VRAM GeForce RTX 5080 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 2520MHz)

Lower TDP (285W vs 350W)

NVIDIA GeForce RTX 5080 's Advantages

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (973.8GB/s vs 504.2GB/s)

3072 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4080 12 GB

40.09 TFLOPS

GeForce RTX 5080 +35%

54.19 TFLOPS

GeForce RTX 4080 12 GB

VS

GeForce RTX 5080

Graphics Card

Unknown

Release Date

Jan 2025

GeForce 40

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

2310 MHz

Base Clock

2235 MHz

2610 MHz

Boost Clock

2520 MHz

1313 MHz

Memory Clock

2400 MHz

Memory

12GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR7

192bit

Memory Bus

256bit

504.2GB/s

Bandwidth

973.8GB/s

Render Config

-

60

SM Count

84

7680

Shading Units

10752

240

TMUs

336

80

ROPs

128

240

Tensor Cores

336

60

RT Cores

84

128 KB (per SM)

L1 Cache

128 KB (per SM)

48 MB

L2 Cache

64 MB

-

Theoretical Performance

208.8 GPixel/s

Pixel Rate

322.6 GPixel/s

626.4 GTexel/s

Texture Rate

846.7 GTexel/s

40.09 TFLOPS

FP16 (half)

54.19 TFLOPS

40.09 TFLOPS

FP32 (float)

54.19 TFLOPS

626.4 GFLOPS

FP64 (double)

846.7 GFLOPS

Board Design

285W

TDP

350W

600 W

Suggested PSU

750 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 2.1a

1x 16-pin

Power Connectors

1x 16-pin

Graphics Processor

AD104

GPU Name

GB203

AD104-400-A1

GPU Variant

GB203-400-A1

Ada Lovelace

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

0

35.8 billion

Transistors

Unknown

295 mm²

Die Size

377 mm²

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

10.1

6.6

Shader Model

6.8

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