Intel UHD Graphics 770 vs Intel HD Graphics 405

VS

Intel UHD Graphics 770 Intel HD Graphics 405

We compared two Integrated graphics card GPUs: 0System Shared VRAM UHD Graphics 770 and 0System Shared VRAM HD Graphics 405 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel UHD Graphics 770 's Advantages

Released 7 years and 5 months late

Boost Clock has increased by 158% (1550MHz vs 600MHz)

128 additional rendering cores

Intel HD Graphics 405 's Advantages

Lower TDP (6W vs 15W)

Score

Benchmark

FP32 (float)

UHD Graphics 770 +414%

0.793 TFLOPS

HD Graphics 405

0.154 TFLOPS

UHD Graphics 770

VS

HD Graphics 405

Graphics Card

Sep 2022

Release Date

Apr 2015

HD Graphics

Generation

HD Graphics-T

Integrated

Type

Integrated

Ring Bus

Bus Interface

Ring Bus

Clock Speeds

300 MHz

Base Clock

200 MHz

1550 MHz

Boost Clock

600 MHz

System Shared

Memory Clock

System Shared

Memory

System Shared

Memory Size

System Shared

Memory Type

System Shared

Memory Bus

System Shared

System Dependent

Bandwidth

System Dependent

Render Config

-

SM Count

-

Compute Units

-

256

Shading Units

128

16

TMUs

16

8

ROPs

2

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

L2 Cache

-

Theoretical Performance

12.40 GPixel/s

Pixel Rate

1.200 GPixel/s

24.80 GTexel/s

Texture Rate

9.600 GTexel/s

1.587 TFLOPS

FP16 (half)

-

793.6 GFLOPS

FP32 (float)

153.6 GFLOPS

-

FP64 (double)

38.40 GFLOPS

Graphics Processor

Raptor Lake GT1

GPU Name

Braswell GT1

-

GPU Variant

-

Generation 12.2

Architecture

Generation 8.0

Intel

Foundry

Intel

10 nm

Process Size

14 nm

Unknown

Transistors

Unknown

Die Size

Unknown

Board Design

15W

TDP

6W

-

Suggested PSU

-

Motherboard Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.3

3.0

OpenCL

3.0

1.3

Vulkan

1.0

-

CUDA

-

6.6

Shader Model

5.1

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