Intel Arc A350 vs AMD Radeon HD 7870 XT

VS

Intel Arc A350

AMD Radeon HD 7870 XT

We compared two Desktop platform GPUs: 4GB VRAM Arc A350 and 2GB VRAM Radeon HD 7870 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A350 's Advantages

Released 9 years and 2 months late

Boost Clock has increased by 105% (2000MHz vs 975MHz)

More VRAM (4GB vs 2GB)

Lower TDP (25W vs 185W)

AMD Radeon HD 7870 XT 's Advantages

Larger VRAM bandwidth (192.0GB/s vs 124.0GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Arc A350 +2%

3.072 TFLOPS

Radeon HD 7870 XT

2.995 TFLOPS

Arc A350

VS

Radeon HD 7870 XT

Graphics Card

Jan 2022

Release Date

Nov 2012

Alchemist(Arc 3)

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2000 MHz

Base Clock

925 MHz

2000 MHz

Boost Clock

975 MHz

1937 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

256bit

124.0GB/s

Bandwidth

192.0GB/s

Render Config

-

Compute Units

24

-

768

Shading Units

1536

48

TMUs

96

24

ROPs

32

96

Tensor Cores

-

6

RT Cores

-

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

48.00 GPixel/s

Pixel Rate

31.20 GPixel/s

96.00 GTexel/s

Texture Rate

93.60 GTexel/s

6.144 TFLOPS

FP16 (half)

-

3.072 TFLOPS

FP32 (float)

2.995 TFLOPS

768.0 GFLOPS

FP64 (double)

748.8 GFLOPS

Board Design

25W

TDP

185W

200 W

Suggested PSU

450 W

No outputs

Outputs

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

-

Power Connectors

2x 6-pin

Graphics Processor

DG2-128

GPU Name

Tahiti

ACM-G11

GPU Variant

Tahiti LE (215-0821122)

Generation 12.7

Architecture

GCN 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

7.2 billion

Transistors

4.313 billion

157 mm²

Die Size

352 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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