ATI Radeon X1950 XTX Uber Edition vs AMD Radeon RX 6700 XT

VS

ATI Radeon X1950 XTX Uber Edition

AMD Radeon RX 6700 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 12GB VRAM Radeon RX 6700 XT 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 230W)

AMD Radeon RX 6700 XT 's Advantages

Released 14 years and 2 months late

Boost Clock2581MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (384.0GB/s vs 67.20GB/s)

2560 additional rendering cores

Score

Radeon X1950 XTX Uber Edition

VS

Radeon RX 6700 XT

Graphics Card

Jan 2007

Release Date

Mar 2021

Radeon R500 PCIe

Generation

Navi II

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2321 MHz

-

Boost Clock

2581 MHz

1050 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

12GB

GDDR4

Memory Type

GDDR6

256bit

Memory Bus

192bit

67.20GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

40

-

Shading Units

2560

16

TMUs

160

16

ROPs

64

-

RT Cores

40

-

L1 Cache

128 KB per Array

-

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

10.72 GPixel/s

Pixel Rate

165.2 GPixel/s

10.72 GTexel/s

Texture Rate

413.0 GTexel/s

-

FP16 (half)

26.43 TFLOPS

-

FP32 (float)

13.21 TFLOPS

-

FP64 (double)

825.9 GFLOPS

Board Design

125W

TDP

230W

300 W

Suggested PSU

550 W

1x DVI 1x VHDCI

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

R580+

GPU Name

Navi 22

R580+ XT (215BAABKA31FG)

GPU Variant

Navi 22 XT (215-127000006)

R500

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

90 nm

Process Size

7 nm

0.384 billion

Transistors

17.2 billion

352 mm²

Die Size

335 mm²

Graphics Features

9.0c (9_3)

DirectX

12 Ultimate (12_2)

2.1 (full) 3.0 (partial)

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.3

-

3.0

Shader Model

6.5

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