AMD Radeon RX 7900 GRE vs ATI Radeon X1550 AGP

VS

AMD Radeon RX 7900 GRE

ATI Radeon X1550 AGP

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7900 GRE 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 7900 GRE 's Advantages

Released 16 years and 6 months late

Boost Clock2245MHz

More VRAM (16GB vs 256GB)

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

5120 additional rendering cores

ATI Radeon X1550 AGP 's Advantages

Lower TDP (27W vs 260W)

Score

Radeon RX 7900 GRE

VS

Radeon X1550 AGP

Graphics Card

Jul 2023

Release Date

Jan 2007

Navi III

Generation

Radeon R500 AGP

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

AGP 8x

Clock Speeds

1287 MHz

Base Clock

-

2245 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

80

Compute Units

-

5120

Shading Units

-

320

TMUs

4

160

ROPs

4

-

80

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

-

64 MB

L3 Cache

-

Theoretical Performance

359.2 GPixel/s

Pixel Rate

2.400 GPixel/s

718.4 GTexel/s

Texture Rate

2.400 GTexel/s

91.96 TFLOPS

FP16 (half)

-

45.98 TFLOPS

FP32 (float)

-

1437 GFLOPS

FP64 (double)

-

Board Design

260W

TDP

27W

600 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

None

Graphics Processor

Navi 31

GPU Name

RV505

Navi 31 XL (215-145000206)

GPU Variant

-

RDNA 3.0

Architecture

R500

TSMC

Foundry

TSMC

5 nm

Process Size

90 nm

57.7 billion

Transistors

0.107 billion

529 mm²

Die Size

100 mm²

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

-

6.7

Shader Model

3.0

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