ATI Radeon HD 3750 vs NVIDIA GeForce RTX 5080

VS

ATI Radeon HD 3750

NVIDIA GeForce RTX 5080

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3750 and 16GB VRAM GeForce RTX 5080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3750 's Advantages

Lower TDP (65W vs 350W)

NVIDIA GeForce RTX 5080 's Advantages

Released 16 years and 4 months late

Boost Clock2475MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (973.8GB/s vs 22.18GB/s)

10632 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3750

0.191 TFLOPS

GeForce RTX 5080 +27763%

53.22 TFLOPS

Radeon HD 3750

VS

GeForce RTX 5080

Graphics Card

Sep 2008

Release Date

Jan 2025

Radeon R600

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

2300 MHz

-

Boost Clock

2475 MHz

693 MHz

Memory Clock

2400 MHz

Memory

512MB

Memory Size

16GB

GDDR3

Memory Type

GDDR7

128bit

Memory Bus

256bit

22.18GB/s

Bandwidth

973.8GB/s

Render Config

3

Compute Units

-

SM Count

84

120

Shading Units

10752

8

TMUs

336

4

ROPs

128

-

Tensor Cores

336

-

RT Cores

84

-

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

64 MB

-

Theoretical Performance

3.184 GPixel/s

Pixel Rate

316.8 GPixel/s

6.368 GTexel/s

Texture Rate

831.6 GTexel/s

-

FP16 (half)

53.22 TFLOPS

191.0 GFLOPS

FP32 (float)

53.22 TFLOPS

-

FP64 (double)

831.6 GFLOPS

Board Design

65W

TDP

350W

250 W

Suggested PSU

750 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 2.1a

None

Power Connectors

1x 16-pin

Graphics Processor

RV635

GPU Name

GB203

RV635 PRO (215-0682008)

GPU Variant

GB203-400-A1

TeraScale

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

0

0.378 billion

Transistors

Unknown

135 mm²

Die Size

377 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

10.1

4.1

Shader Model

6.8

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