AMD Radeon HD 7770 GHz Edition vs Intel Arc A770

VS

AMD Radeon HD 7770 GHz Edition

Intel Arc A770

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7770 GHz Edition and 16GB VRAM Arc A770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7770 GHz Edition 's Advantages

Lower TDP (80W vs 225W)

Intel Arc A770 's Advantages

Released 10 years and 8 months late

Boost Clock2400MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 72.00GB/s)

3456 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7770 GHz Edition

1.28 TFLOPS

Arc A770 +1435%

19.66 TFLOPS

Radeon HD 7770 GHz Edition

VS

Arc A770

Graphics Card

Feb 2012

Release Date

Oct 2022

Southern Islands

Generation

Alchemist(Arc 7)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2100 MHz

-

Boost Clock

2400 MHz

1125 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

512.0GB/s

Render Config

10

Compute Units

-

640

Shading Units

4096

40

TMUs

256

16

ROPs

128

-

Tensor Cores

512

-

RT Cores

32

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

16 MB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

307.2 GPixel/s

40.00 GTexel/s

Texture Rate

614.4 GTexel/s

-

FP16 (half)

39.32 TFLOPS

1280 GFLOPS

FP32 (float)

19.66 TFLOPS

80.00 GFLOPS

FP64 (double)

2.458 TFLOPS

Board Design

80W

TDP

225W

250 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

1x HDMI 2.13x DisplayPort 2.0

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Cape Verde

GPU Name

DG2-512

Cape Verde XT

GPU Variant

ACM-G10

GCN 1.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

1.5 billion

Transistors

21.7 billion

123 mm²

Die Size

406 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

5.1

Shader Model

6.6

Related GPU Comparisons

1

AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce GT 520 PCI

2

AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce 9500 GS Rev. 2

3

AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce GT 545 OEM

4

AMD Radeon HD 7770 GHz Edition vs AMD FirePro S9000

5

AMD Radeon HD 7770 GHz Edition vs AMD Radeon R9 290X

6

AMD Radeon HD 7770 GHz Edition vs NVIDIA GeForce GTX 1060 6 GB

7

AMD Radeon HD 7770 GHz Edition vs NVIDIA T400 4 GB

8

AMD Radeon HD 7770 GHz Edition vs ATI Radeon HD 3870 X2

9

AMD Radeon HD 7770 GHz Edition vs AMD Radeon RX 7700 XT

10

AMD Radeon HD 7770 GHz Edition vs ATI Radeon HD 3450 PCI

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

3

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

4

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early