AMD Radeon HD 7720 OEM vs Intel Arc A770

VS

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7720 OEM 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 7720 OEM 's Advantages

Lower TDP (150W vs 225W)

Intel Arc A770 's Advantages

Released 9 years and 7 months late

Boost Clock2400MHz

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (512.0GB/s vs 134.4GB/s)

3296 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7720 OEM

1.344 TFLOPS

Arc A770 +1362%

19.66 TFLOPS

Radeon HD 7720 OEM

VS

Arc A770

Graphics Card

Mar 2013

Release Date

Oct 2022

Southern Islands

Generation

Alchemist

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2100 MHz

-

Boost Clock

2400 MHz

1050 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

134.4GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

10

Compute Units

-

800

Shading Units

4096

40

TMUs

256

32

ROPs

128

-

Tensor Cores

512

-

RT Cores

32

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

16 MB

Theoretical Performance

26.88 GPixel/s

Pixel Rate

307.2 GPixel/s

33.60 GTexel/s

Texture Rate

614.4 GTexel/s

-

FP16 (half)

39.32 TFLOPS

1344 GFLOPS

FP32 (float)

19.66 TFLOPS

-

FP64 (double)

-

Graphics Processor

Barts

GPU Name

DG2-512

Barts LE (215-0798002)

GPU Variant

ACM-G10

TeraScale 2

Architecture

Generation 12.7

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

1.7 billion

Transistors

21.7 billion

255 mm²

Die Size

406 mm²

Board Design

150W

TDP

225W

450 W

Suggested PSU

550 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

-

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

-

5.0

Shader Model

6.6

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