NVIDIA GeForce RTX 3090 Ti vs ATI Radeon HD 4890

VS

NVIDIA GeForce RTX 3090 Ti

ATI Radeon HD 4890

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 3090 Ti and 1024MB VRAM Radeon HD 4890 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3090 Ti 's Advantages

Released 12 years and 9 months late

Boost Clock1860MHz

More VRAM (24GB vs 1024GB)

Larger VRAM bandwidth (1008GB/s vs 124.8GB/s)

9952 additional rendering cores

ATI Radeon HD 4890 's Advantages

Lower TDP (190W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 3090 Ti +2841%

40 TFLOPS

Radeon HD 4890

1.36 TFLOPS

GeForce RTX 3090 Ti

VS

Radeon HD 4890

Graphics Card

Jan 2022

Release Date

Apr 2009

GeForce 30

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1560 MHz

Base Clock

-

1860 MHz

Boost Clock

-

1313 MHz

Memory Clock

975 MHz

Memory

24GB

Memory Size

1024MB

GDDR6X

Memory Type

GDDR5

384bit

Memory Bus

256bit

1008GB/s

Bandwidth

124.8GB/s

Render Config

-

Compute Units

10

84

SM Count

-

10752

Shading Units

800

336

TMUs

40

112

ROPs

16

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

256 KB

-

Theoretical Performance

208.3 GPixel/s

Pixel Rate

13.60 GPixel/s

625.0 GTexel/s

Texture Rate

34.00 GTexel/s

40.00 TFLOPS

FP16 (half)

-

40.00 TFLOPS

FP32 (float)

1360 GFLOPS

625.0 GFLOPS

FP64 (double)

272.0 GFLOPS

Board Design

450W

TDP

190W

850 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 16-pin

Power Connectors

2x 6-pin

Graphics Processor

GA102

GPU Name

RV790

GA102-350-A1

GPU Variant

RV790 XT (215-0758016)

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

28.3 billion

Transistors

0.959 billion

628 mm²

Die Size

282 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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