Intel Iris Xe MAX Graphics vs AMD Radeon HD 6770M

VS

Intel Iris Xe MAX Graphics AMD Radeon HD 6770M

We compared two Mobile platform GPUs: 4GB VRAM Iris Xe MAX Graphics and 1024MB VRAM Radeon HD 6770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Xe MAX Graphics 's Advantages

Released 9 years and 9 months late

Boost Clock1650MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (68.26GB/s vs 57.60GB/s)

288 additional rendering cores

Lower TDP (25W vs 35W)

Score

Benchmark

FP32 (float)

Iris Xe MAX Graphics +264%

2.534 TFLOPS

Radeon HD 6770M

0.696 TFLOPS

Iris Xe MAX Graphics

VS

Radeon HD 6770M

Graphics Card

Oct 2020

Release Date

Jan 2011

HD Graphics-M

Generation

Vancouver

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

300 MHz

Base Clock

-

1650 MHz

Boost Clock

-

2133 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

LPDDR4X

Memory Type

GDDR5

128bit

Memory Bus

128bit

68.26GB/s

Bandwidth

57.60GB/s

Render Config

-

SM Count

-

Compute Units

6

768

Shading Units

480

48

TMUs

24

ROPs

8

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

256 KB

Theoretical Performance

39.60 GPixel/s

Pixel Rate

5.800 GPixel/s

79.20 GTexel/s

Texture Rate

17.40 GTexel/s

5.069 TFLOPS

FP16 (half)

-

2.534 TFLOPS

FP32 (float)

696.0 GFLOPS

633.6 GFLOPS

FP64 (double)

-

Graphics Processor

DG1

GPU Name

Whistler

-

GPU Variant

Whistler XT (216-0810001)

Generation 12.1

Architecture

TeraScale 2

Intel

Foundry

TSMC

10 nm

Process Size

40 nm

Unknown

Transistors

0.716 billion

95 mm²

Die Size

104 mm²

Board Design

25W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

5.0

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