AMD Radeon HD 7450 OEM vs Intel Xe DG1

VS

AMD Radeon HD 7450 OEM

Intel Xe DG1

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7450 OEM and 4GB VRAM Xe DG1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450 OEM 's Advantages

Lower TDP (18W vs 30W)

Intel Xe DG1 's Advantages

Boost Clock1550MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (68.26GB/s vs 8.528GB/s)

480 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7450 OEM

0.2 TFLOPS

Xe DG1 +892%

1.984 TFLOPS

Radeon HD 7450 OEM

VS

Xe DG1

Graphics Card

Jan 2012

Release Date

Unknown

Southern Islands

Generation

Xe Graphics

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

1550 MHz

533 MHz

Memory Clock

2133 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

LPDDR4X

64bit

Memory Bus

128bit

8.528GB/s

Bandwidth

68.26GB/s

Render Config

2

Compute Units

-

160

Shading Units

640

8

TMUs

40

4

ROPs

20

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

2.500 GPixel/s

Pixel Rate

31.00 GPixel/s

5.000 GTexel/s

Texture Rate

62.00 GTexel/s

-

FP16 (half)

3.968 TFLOPS

200.0 GFLOPS

FP32 (float)

1.984 TFLOPS

-

FP64 (double)

496.0 GFLOPS

Board Design

18W

TDP

30W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a

Outputs

1x HDMI 3x DisplayPort

None

Power Connectors

None

Graphics Processor

Caicos

GPU Name

DG1

Caimour

GPU Variant

-

TeraScale 2

Architecture

Generation 12.1

TSMC

Foundry

Intel

40 nm

Process Size

10 nm

0.37 billion

Transistors

Unknown

67 mm²

Die Size

95 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

5.0

Shader Model

6.4

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