Intel Arc A770 vs ATI Radeon HD 5950

VS

Intel Arc A770

ATI Radeon HD 5950

We compared two Desktop platform GPUs: 16GB VRAM Arc A770 and 1024MB VRAM ATI Radeon HD 5950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770 's Advantages

Boost Clock2400MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 128.0GB/s)

2656 additional rendering cores

Lower TDP (225W vs 302W)

Score

Benchmark

FP32 (float)

Arc A770 +841%

19.66 TFLOPS

ATI Radeon HD 5950

2.088 TFLOPS

Arc A770

VS

ATI Radeon HD 5950

Graphics Card

Oct 2022

Release Date

Unknown

Alchemist(Arc 7)

Generation

Evergreen

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2100 MHz

Base Clock

-

2400 MHz

Boost Clock

-

2000 MHz

Memory Clock

1000 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

18

-

4096

Shading Units

1440

256

TMUs

72

128

ROPs

32

512

Tensor Cores

-

32

RT Cores

-

L1 Cache

8 KB (per CU)

16 MB

L2 Cache

512 KB

-

Theoretical Performance

307.2 GPixel/s

Pixel Rate

23.20 GPixel/s

614.4 GTexel/s

Texture Rate

52.20 GTexel/s

39.32 TFLOPS

FP16 (half)

-

19.66 TFLOPS

FP32 (float)

2.088 TFLOPS

2.458 TFLOPS

FP64 (double)

-

Board Design

225W

TDP

302W

550 W

Suggested PSU

700 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

DG2-512

GPU Name

Hemlock

ACM-G10

GPU Variant

Hemlock PRO

Generation 12.7

Architecture

TeraScale 2

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

21.7 billion

Transistors

2.154 billion

406 mm²

Die Size

334 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

-

6.6

Shader Model

5.0

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