AMD Radeon HD 7750 vs ATI Radeon X1650 GTO

VS

AMD Radeon HD 7750

ATI Radeon X1650 GTO

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7750 and 256MB VRAM Radeon X1650 GTO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7750 's Advantages

Released 4 years and 2 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (72.00GB/s vs 12.54GB/s)

512 additional rendering cores

Score

Radeon HD 7750

VS

Radeon X1650 GTO

Graphics Card

Feb 2012

Release Date

Dec 2007

Southern Islands

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1125 MHz

Memory Clock

392 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

12.54GB/s

Render Config

8

Compute Units

-

512

Shading Units

-

32

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

12.80 GPixel/s

Pixel Rate

2.348 GPixel/s

25.60 GTexel/s

Texture Rate

2.348 GTexel/s

-

819.2 GFLOPS

FP32 (float)

-

51.20 GFLOPS

FP64 (double)

-

Board Design

55W

TDP

Unknown

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x HDMI 1x VGA

None

Power Connectors

None

Graphics Processor

Cape Verde

GPU Name

RV530

Cape Verde PRO

GPU Variant

RV530 LE

GCN 1.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

1.5 billion

Transistors

0.157 billion

123 mm²

Die Size

150 mm²

Graphics Features

12 (11_1)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

3.0

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