AMD Radeon RX 7950 XT vs ATI Radeon X800 GT AGP

VS

AMD Radeon RX 7950 XT

ATI Radeon X800 GT AGP

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7950 XT and 256MB VRAM Radeon X800 GT AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7950 XT 's Advantages

Boost Clock3000MHz

More VRAM (20GB vs 256GB)

Larger VRAM bandwidth (800.0GB/s vs 31.55GB/s)

5376 additional rendering cores

ATI Radeon X800 GT AGP 's Advantages

Lower TDP (40W vs 300W)

Score

Radeon RX 7950 XT

VS

Radeon X800 GT AGP

Graphics Card

Unknown

Release Date

Nov 2007

Navi III

Generation

Radeon R400 AGP

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

AGP 8x

Clock Speeds

2000 MHz

Base Clock

-

3000 MHz

Boost Clock

-

2500 MHz

Memory Clock

493 MHz

Memory

20GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

320bit

Memory Bus

256bit

800.0GB/s

Bandwidth

31.55GB/s

Render Config

84

Compute Units

-

5376

Shading Units

-

336

TMUs

8

192

ROPs

8

-

84

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

-

80 MB

L3 Cache

-

Theoretical Performance

576.0 GPixel/s

Pixel Rate

3.784 GPixel/s

1008 GTexel/s

Texture Rate

3.784 GTexel/s

129.0 TFLOPS

FP16 (half)

-

64.51 TFLOPS

FP32 (float)

-

2.016 TFLOPS

FP64 (double)

-

Board Design

300W

TDP

40W

700 W

Suggested PSU

200 W

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

Outputs

1x DVI 1x VGA 1x S-Video

2x 8-pin

Power Connectors

1x Molex

Graphics Processor

Navi 31

GPU Name

R420

Navi 31 XT+

GPU Variant

R420 GT (215RAACGA12F)

RDNA 3.0

Architecture

R400

TSMC

Foundry

TSMC

5 nm

Process Size

130 nm

57.7 billion

Transistors

0.16 billion

529 mm²

Die Size

281 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0b (9_2)

4.6

OpenGL

2.1

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

-

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