ATI Radeon X1950 XTX Uber Edition vs NVIDIA GeForce RTX 5080

VS

ATI Radeon X1950 XTX Uber Edition

NVIDIA GeForce RTX 5080

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition 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 X1950 XTX Uber Edition 's Advantages

Lower TDP (125W vs 350W)

NVIDIA GeForce RTX 5080 's Advantages

Released 18 years late

Boost Clock2520MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (973.8GB/s vs 67.20GB/s)

10752 additional rendering cores

Score

Radeon X1950 XTX Uber Edition

VS

GeForce RTX 5080

Graphics Card

Jan 2007

Release Date

Jan 2025

Radeon R500 PCIe

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

2235 MHz

-

Boost Clock

2520 MHz

1050 MHz

Memory Clock

2400 MHz

Memory

512MB

Memory Size

16GB

GDDR4

Memory Type

GDDR7

256bit

Memory Bus

256bit

67.20GB/s

Bandwidth

973.8GB/s

Render Config

-

SM Count

84

-

Shading Units

10752

16

TMUs

336

16

ROPs

128

-

Tensor Cores

336

-

RT Cores

84

-

L1 Cache

128 KB (per SM)

-

L2 Cache

64 MB

-

Theoretical Performance

10.72 GPixel/s

Pixel Rate

322.6 GPixel/s

10.72 GTexel/s

Texture Rate

846.7 GTexel/s

-

FP16 (half)

54.19 TFLOPS

-

FP32 (float)

54.19 TFLOPS

-

FP64 (double)

846.7 GFLOPS

Board Design

125W

TDP

350W

300 W

Suggested PSU

750 W

1x DVI 1x VHDCI

Outputs

1x HDMI 2.1 3x DisplayPort 2.1a

1x 6-pin

Power Connectors

1x 16-pin

Graphics Processor

R580+

GPU Name

GB203

R580+ XT (215BAABKA31FG)

GPU Variant

GB203-400-A1

R500

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

90 nm

Process Size

0

0.384 billion

Transistors

Unknown

352 mm²

Die Size

377 mm²

Graphics Features

9.0c (9_3)

DirectX

12 Ultimate (12_2)

2.1 (full) 3.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

10.1

3.0

Shader Model

6.8

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