ATI Radeon HD 3650 vs NVIDIA GeForce RTX 5080

VS

ATI Radeon HD 3650 NVIDIA GeForce RTX 5080

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 3650 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 3650 's Advantages

Lower TDP (65W vs 350W)

NVIDIA GeForce RTX 5080 's Advantages

Released 17 years late

Boost Clock2520MHz

Larger VRAM bandwidth (160.0GB/s vs 25.60GB/s)

10632 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3650

0.174 TFLOPS

GeForce RTX 5080 +31043%

54.19 TFLOPS

Radeon HD 3650

VS

GeForce RTX 5080

Graphics Card

Jan 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

2235 MHz

-

Boost Clock

2520 MHz

800 MHz

Memory Clock

2500 MHz

Memory

256MB

Memory Size

16GB

GDDR3

Memory Type

GDDR7

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

84

3

Compute Units

-

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

2.900 GPixel/s

Pixel Rate

322.6 GPixel/s

5.800 GTexel/s

Texture Rate

846.7 GTexel/s

-

FP16 (half)

54.19 TFLOPS

174.0 GFLOPS

FP32 (float)

54.19 TFLOPS

-

FP64 (double)

846.7 GFLOPS

Graphics Processor

RV635

GPU Name

GB203

RV635 PRO (215-0682008)

GPU Variant

GB203

TeraScale

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

0 nm

0.378 billion

Transistors

Unknown

135 mm²

Die Size

Unknown

Board Design

65W

TDP

350W

250 W

Suggested PSU

750 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

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

9.1

4.1

Shader Model

6.7

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