NVIDIA GeForce RTX 5080 vs NVIDIA GeForce GTX 465

VS

NVIDIA GeForce RTX 5080

NVIDIA GeForce GTX 465

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 5080 and 1024MB VRAM GeForce GTX 465 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5080 's Advantages

Released 14 years and 8 months late

Boost Clock2520MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (973.8GB/s vs 102.7GB/s)

10400 additional rendering cores

NVIDIA GeForce GTX 465 's Advantages

Lower TDP (200W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 5080 +6238%

54.19 TFLOPS

GeForce GTX 465

0.855 TFLOPS

GeForce RTX 5080

VS

GeForce GTX 465

Graphics Card

Jan 2025

Release Date

May 2010

GeForce 50

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2235 MHz

Base Clock

-

2520 MHz

Boost Clock

-

2400 MHz

Memory Clock

802 MHz

Memory

16GB

Memory Size

1024MB

GDDR7

Memory Type

GDDR5

256bit

Memory Bus

256bit

973.8GB/s

Bandwidth

102.7GB/s

Render Config

-

84

SM Count

11

10752

Shading Units

352

336

TMUs

44

128

ROPs

32

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

64 MB

L2 Cache

512 KB

-

Theoretical Performance

322.6 GPixel/s

Pixel Rate

13.38 GPixel/s

846.7 GTexel/s

Texture Rate

26.75 GTexel/s

54.19 TFLOPS

FP16 (half)

-

54.19 TFLOPS

FP32 (float)

855.4 GFLOPS

846.7 GFLOPS

FP64 (double)

106.9 GFLOPS

Board Design

350W

TDP

200W

750 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 2.1a

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 16-pin

Power Connectors

2x 6-pin

Graphics Processor

GB203

GPU Name

GF100

GB203-400-A1

GPU Variant

GF100-030-A3

Blackwell 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

0

Process Size

40 nm

Unknown

Transistors

3.1 billion

377 mm²

Die Size

529 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

10.1

CUDA

2.0

6.8

Shader Model

5.1

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