Intel Arc A770 vs AMD Radeon R7 265X OEM

VS

Intel Arc A770

AMD Radeon R7 265X OEM

We compared two Desktop platform GPUs: 16GB VRAM Arc A770 and 2GB VRAM Radeon R7 265X OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770 's Advantages

Released 8 years and 2 months late

Boost Clock has increased by 159% (2400MHz vs 925MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 179.2GB/s)

2816 additional rendering cores

AMD Radeon R7 265X OEM 's Advantages

Lower TDP (150W vs 225W)

Score

Benchmark

FP32 (float)

Arc A770 +730%

19.66 TFLOPS

Radeon R7 265X OEM

2.368 TFLOPS

Arc A770

VS

Radeon R7 265X OEM

Graphics Card

Oct 2022

Release Date

Aug 2014

Alchemist(Arc 7)

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2100 MHz

Base Clock

900 MHz

2400 MHz

Boost Clock

925 MHz

2000 MHz

Memory Clock

1400 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

179.2GB/s

Render Config

-

Compute Units

20

-

4096

Shading Units

1280

256

TMUs

80

128

ROPs

32

512

Tensor Cores

-

32

RT Cores

-

L1 Cache

16 KB (per CU)

16 MB

L2 Cache

512 KB

-

Theoretical Performance

307.2 GPixel/s

Pixel Rate

29.60 GPixel/s

614.4 GTexel/s

Texture Rate

74.00 GTexel/s

39.32 TFLOPS

FP16 (half)

-

19.66 TFLOPS

FP32 (float)

2.368 TFLOPS

2.458 TFLOPS

FP64 (double)

148.0 GFLOPS

Board Design

225W

TDP

150W

550 W

Suggested PSU

450 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

DG2-512

GPU Name

Curacao

ACM-G10

GPU Variant

Curacao PRO (215-0848000)

Generation 12.7

Architecture

GCN 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

21.7 billion

Transistors

2.8 billion

406 mm²

Die Size

212 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

-

6.6

Shader Model

5.1

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