NVIDIA GeForce RTX 4080 16 GB vs ATI Radeon X1950 XTX Uber Edition

VS

NVIDIA GeForce RTX 4080 16 GB

ATI Radeon X1950 XTX Uber Edition

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 16 GB and 512MB VRAM Radeon X1950 XTX Uber Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 16 GB 's Advantages

Released 15 years and 8 months late

Boost Clock2505MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (716.8GB/s vs 67.20GB/s)

9728 additional rendering cores

ATI Radeon X1950 XTX Uber Edition 's Advantages

Lower TDP (125W vs 320W)

Score

GeForce RTX 4080 16 GB

VS

Radeon X1950 XTX Uber Edition

Graphics Card

Sep 2022

Release Date

Jan 2007

GeForce 40

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

2205 MHz

Base Clock

-

2505 MHz

Boost Clock

-

1400 MHz

Memory Clock

1050 MHz

Memory

16GB

Memory Size

512MB

GDDR6X

Memory Type

GDDR4

256bit

Memory Bus

256bit

716.8GB/s

Bandwidth

67.20GB/s

Render Config

-

76

SM Count

-

9728

Shading Units

-

304

TMUs

16

112

ROPs

16

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

-

Theoretical Performance

280.6 GPixel/s

Pixel Rate

10.72 GPixel/s

761.5 GTexel/s

Texture Rate

10.72 GTexel/s

48.74 TFLOPS

FP16 (half)

-

48.74 TFLOPS

FP32 (float)

-

761.5 GFLOPS

FP64 (double)

-

Board Design

320W

TDP

125W

700 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x VHDCI

1x 16-pin

Power Connectors

1x 6-pin

Graphics Processor

AD103

GPU Name

R580+

AD103-300-A1

GPU Variant

R580+ XT (215BAABKA31FG)

Ada Lovelace

Architecture

R500

TSMC

Foundry

TSMC

4 nm

Process Size

90 nm

45.9 billion

Transistors

0.384 billion

379 mm²

Die Size

352 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

8.9

CUDA

-

6.6

Shader Model

3.0

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