NVIDIA GeForce RTX 5090 vs ATI Radeon X1950 GT

VS

NVIDIA GeForce RTX 5090

ATI Radeon X1950 GT

We compared two Desktop platform GPUs: 32GB VRAM GeForce RTX 5090 and 256MB VRAM Radeon X1950 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5090 's Advantages

Released 18 years late

Boost Clock2520MHz

More VRAM (32GB vs 256GB)

Larger VRAM bandwidth (1.52TB/s vs 38.40GB/s)

21760 additional rendering cores

ATI Radeon X1950 GT 's Advantages

Lower TDP (57W vs 500W)

Score

GeForce RTX 5090

VS

Radeon X1950 GT

Graphics Card

Jan 2025

Release Date

Jan 2007

GeForce 50

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

2235 MHz

Base Clock

-

2520 MHz

Boost Clock

-

1875 MHz

Memory Clock

600 MHz

Memory

32GB

Memory Size

256MB

GDDR7

Memory Type

GDDR3

512bit

Memory Bus

256bit

1.52TB/s

Bandwidth

38.40GB/s

Render Config

-

170

SM Count

-

21760

Shading Units

-

680

TMUs

12

192

ROPs

12

680

Tensor Cores

-

170

RT Cores

-

128 KB (per SM)

L1 Cache

-

88 MB

L2 Cache

-

Theoretical Performance

483.8 GPixel/s

Pixel Rate

6.000 GPixel/s

1714 GTexel/s

Texture Rate

6.000 GTexel/s

109.7 TFLOPS

FP16 (half)

-

109.7 TFLOPS

FP32 (float)

-

1.714 TFLOPS

FP64 (double)

-

Board Design

500W

TDP

57W

900 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 2.1a

Outputs

2x DVI 1x S-Video

1x 16-pin

Power Connectors

1x 6-pin

Graphics Processor

GB202

GPU Name

RV570

GB202-400-A1

GPU Variant

RV570 XL

Blackwell 2.0

Architecture

R500

TSMC

Foundry

TSMC

4 nm

Process Size

80 nm

Unknown

Transistors

0.33 billion

Unknown

Die Size

230 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1 (full) 3.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

10.1

CUDA

-

6.8

Shader Model

3.0

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