NVIDIA GeForce RTX 3090 vs ATI Radeon HD 4650

VS

NVIDIA GeForce RTX 3090

ATI Radeon HD 4650

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 3090 and 256MB VRAM Radeon HD 4650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3090 's Advantages

Released 12 years late

Boost Clock1695MHz

More VRAM (24GB vs 256GB)

Larger VRAM bandwidth (936.2GB/s vs 22.40GB/s)

10176 additional rendering cores

ATI Radeon HD 4650 's Advantages

Lower TDP (48W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3090 +9165%

35.58 TFLOPS

Radeon HD 4650

0.384 TFLOPS

GeForce RTX 3090

VS

Radeon HD 4650

Graphics Card

Sep 2020

Release Date

Sep 2008

GeForce 30

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1395 MHz

Base Clock

-

1695 MHz

Boost Clock

-

1219 MHz

Memory Clock

700 MHz

Memory

24GB

Memory Size

256MB

GDDR6X

Memory Type

GDDR3

384bit

Memory Bus

128bit

936.2GB/s

Bandwidth

22.40GB/s

Render Config

-

Compute Units

4

82

SM Count

-

10496

Shading Units

320

328

TMUs

32

112

ROPs

8

328

Tensor Cores

-

82

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

128 KB

-

Theoretical Performance

189.8 GPixel/s

Pixel Rate

4.800 GPixel/s

556.0 GTexel/s

Texture Rate

19.20 GTexel/s

35.58 TFLOPS

FP16 (half)

-

35.58 TFLOPS

FP32 (float)

384.0 GFLOPS

556.0 GFLOPS

FP64 (double)

-

Board Design

350W

TDP

48W

750 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 12-pin

Power Connectors

-

Graphics Processor

GA102

GPU Name

RV730

GA102-300-A1

GPU Variant

RV730 PRO (215-0719056)

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

28.3 billion

Transistors

0.514 billion

628 mm²

Die Size

146 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

-

6.6

Shader Model

4.1

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