AMD Radeon R9 270 1024SP vs Intel Arc A350

VS

AMD Radeon R9 270 1024SP

Intel Arc A350

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP and 4GB VRAM Arc A350 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270 1024SP 's Advantages

Larger VRAM bandwidth (153.6GB/s vs 124.0GB/s)

256 additional rendering cores

Intel Arc A350 's Advantages

Released 6 years and 10 months late

Boost Clock has increased by 116% (2000MHz vs 925MHz)

More VRAM (4GB vs 2GB)

Lower TDP (25W vs 150W)

Score

Benchmark

FP32 (float)

Radeon R9 270 1024SP

1.894 TFLOPS

Arc A350 +62%

3.072 TFLOPS

Radeon R9 270 1024SP

VS

Arc A350

Graphics Card

Mar 2015

Release Date

Jan 2022

Volcanic Islands

Generation

Alchemist(Arc 3)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

900 MHz

Base Clock

2000 MHz

925 MHz

Boost Clock

2000 MHz

1200 MHz

Memory Clock

1937 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

153.6GB/s

Bandwidth

124.0GB/s

Render Config

16

Compute Units

-

1024

Shading Units

768

64

TMUs

48

32

ROPs

24

-

Tensor Cores

96

-

RT Cores

6

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

4 MB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

48.00 GPixel/s

59.20 GTexel/s

Texture Rate

96.00 GTexel/s

-

FP16 (half)

6.144 TFLOPS

1.894 TFLOPS

FP32 (float)

3.072 TFLOPS

118.4 GFLOPS

FP64 (double)

768.0 GFLOPS

Board Design

150W

TDP

25W

450 W

Suggested PSU

200 W

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

Outputs

No outputs

1x 6-pin

Power Connectors

-

Graphics Processor

Pitcairn

GPU Name

DG2-128

Pitcairn PRO (215-0828062)

GPU Variant

ACM-G11

GCN 1.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

2.8 billion

Transistors

7.2 billion

212 mm²

Die Size

157 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

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