ATI Radeon HD 4890 vs NVIDIA GeForce RTX 5090

VS

ATI Radeon HD 4890

NVIDIA GeForce RTX 5090

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4890 and 32GB VRAM GeForce RTX 5090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4890 's Advantages

Lower TDP (190W vs 500W)

NVIDIA GeForce RTX 5090 's Advantages

Released 15 years and 9 months late

Boost Clock2520MHz

More VRAM (32GB vs 1024GB)

Larger VRAM bandwidth (1.52TB/s vs 124.8GB/s)

20960 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4890

1.36 TFLOPS

GeForce RTX 5090 +7966%

109.7 TFLOPS

Radeon HD 4890

VS

GeForce RTX 5090

Graphics Card

Apr 2009

Release Date

Jan 2025

Radeon R700

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

975 MHz

Memory Clock

1875 MHz

Memory

1024MB

Memory Size

32GB

GDDR5

Memory Type

GDDR7

256bit

Memory Bus

512bit

124.8GB/s

Bandwidth

1.52TB/s

Render Config

10

Compute Units

-

SM Count

170

800

Shading Units

21760

40

TMUs

680

16

ROPs

192

-

Tensor Cores

680

-

RT Cores

170

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

88 MB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

483.8 GPixel/s

34.00 GTexel/s

Texture Rate

1714 GTexel/s

-

FP16 (half)

109.7 TFLOPS

1360 GFLOPS

FP32 (float)

109.7 TFLOPS

272.0 GFLOPS

FP64 (double)

1.714 TFLOPS

Board Design

190W

TDP

500W

450 W

Suggested PSU

900 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 2.1a

2x 6-pin

Power Connectors

1x 16-pin

Graphics Processor

RV790

GPU Name

GB202

RV790 XT (215-0758016)

GPU Variant

GB202-400-A1

TeraScale

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

4 nm

0.959 billion

Transistors

Unknown

282 mm²

Die Size

Unknown

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

10.1

4.1

Shader Model

6.8

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