NVIDIA GeForce RTX 5080 vs NVIDIA GeForce GTX 285

VS

NVIDIA GeForce RTX 5080

NVIDIA GeForce GTX 285

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 5080 and 1024MB VRAM GeForce GTX 285 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5080 's Advantages

Released 16 years and 1 months late

Boost Clock2520MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (973.8GB/s vs 159.0GB/s)

10512 additional rendering cores

NVIDIA GeForce GTX 285 's Advantages

Lower TDP (204W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 5080 +7553%

54.19 TFLOPS

GeForce GTX 285

0.708 TFLOPS

GeForce RTX 5080

VS

GeForce GTX 285

Graphics Card

Jan 2025

Release Date

Dec 2008

GeForce 50

Generation

GeForce 200

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

1242 MHz

Memory

16GB

Memory Size

1024MB

GDDR7

Memory Type

GDDR3

256bit

Memory Bus

512bit

973.8GB/s

Bandwidth

159.0GB/s

Render Config

-

84

SM Count

30

10752

Shading Units

240

336

TMUs

80

128

ROPs

32

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

256 KB

-

Theoretical Performance

322.6 GPixel/s

Pixel Rate

20.74 GPixel/s

846.7 GTexel/s

Texture Rate

51.84 GTexel/s

54.19 TFLOPS

FP16 (half)

-

54.19 TFLOPS

FP32 (float)

708.5 GFLOPS

846.7 GFLOPS

FP64 (double)

88.56 GFLOPS

Board Design

350W

TDP

204W

750 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 2.1a

Outputs

2x DVI 1x S-Video

1x 16-pin

Power Connectors

2x 6-pin

Graphics Processor

GB203

GPU Name

GT200B

GB203-400-A1

GPU Variant

G200-350-B3

Blackwell 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

0

Process Size

55 nm

Unknown

Transistors

1.4 billion

377 mm²

Die Size

470 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

10.1

CUDA

1.3

6.8

Shader Model

4.0

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