AMD Radeon RX 6750 GRE vs ATI Radeon X1550

VS

AMD Radeon RX 6750 GRE

ATI Radeon X1550

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6750 GRE and 256MB VRAM Radeon X1550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6750 GRE 's Advantages

Released 16 years and 9 months late

Boost Clock2581MHz

More VRAM (12GB vs 256GB)

Larger VRAM bandwidth (432.0GB/s vs 12.80GB/s)

2560 additional rendering cores

ATI Radeon X1550 's Advantages

Lower TDP (27W vs 250W)

Score

Radeon RX 6750 GRE

VS

Radeon X1550

Graphics Card

Oct 2023

Release Date

Jan 2007

Navi II

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

2321 MHz

Base Clock

-

2581 MHz

Boost Clock

-

2250 MHz

Memory Clock

400 MHz

Memory

12GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

192bit

Memory Bus

128bit

432.0GB/s

Bandwidth

12.80GB/s

Render Config

40

Compute Units

-

2560

Shading Units

-

160

TMUs

4

64

ROPs

4

-

40

RT Cores

-

128 KB per Array

L1 Cache

-

3 MB

L2 Cache

-

96 MB

L3 Cache

-

Theoretical Performance

165.2 GPixel/s

Pixel Rate

2.200 GPixel/s

413.0 GTexel/s

Texture Rate

2.200 GTexel/s

26.43 TFLOPS

FP16 (half)

-

13.21 TFLOPS

FP32 (float)

-

825.9 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

27W

600 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Navi 22

GPU Name

RV516

Navi 22 KXT

GPU Variant

-

RDNA 2.0

Architecture

R500

TSMC

Foundry

UMC

7 nm

Process Size

80 nm

17.2 billion

Transistors

0.107 billion

335 mm²

Die Size

100 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

3.0

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