AMD Radeon RX 7800 vs ATI Radeon X1550 AGP

VS

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 and 256MB VRAM Radeon X1550 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 's Advantages

Released 16 years late

Boost Clock2800MHz

Larger VRAM bandwidth (576.0GB/s vs 5.280GB/s)

3840 additional rendering cores

ATI Radeon X1550 AGP 's Advantages

Lower TDP (27W vs 300W)

Score

Radeon RX 7800

VS

Radeon X1550 AGP

Graphics Card

Jan 2023

Release Date

Jan 2007

Navi III

Generation

Radeon R500 AGP

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

AGP 8x

Clock Speeds

1800 MHz

Base Clock

-

2800 MHz

Boost Clock

-

2250 MHz

Memory Clock

330 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

64bit

576.0GB/s

Bandwidth

5.280GB/s

Render Config

-

SM Count

-

60

Compute Units

-

3840

Shading Units

-

240

TMUs

4

128

ROPs

4

-

Tensor Cores

-

60

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

-

Theoretical Performance

358.4 GPixel/s

Pixel Rate

2.400 GPixel/s

672.0 GTexel/s

Texture Rate

2.400 GTexel/s

86.02 TFLOPS

FP16 (half)

-

43.01 TFLOPS

FP32 (float)

-

1344 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 32

GPU Name

RV505

Navi 32 XT

GPU Variant

-

RDNA 3.0

Architecture

R500

TSMC

Foundry

TSMC

5 nm

Process Size

90 nm

Unknown

Transistors

0.107 billion

346 mm²

Die Size

100 mm²

Board Design

300W

TDP

27W

700 W

Suggested PSU

200 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

1x DVI 1x VGA 1x S-Video

2x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

CUDA

-

6.7

Shader Model

3.0

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