AMD Radeon HD 8870 OEM vs Intel Arc Pro A50

VS

AMD Radeon HD 8870 OEM Intel Arc Pro A50

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8870 OEM and 6GB VRAM Arc Pro A50 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8870 OEM 's Advantages

256 additional rendering cores

Intel Arc Pro A50 's Advantages

Released 9 years and 7 months late

Boost Clock2350MHz

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (192.0GB/s vs 153.6GB/s)

Lower TDP (75W vs 175W)

Score

Benchmark

FP32 (float)

Radeon HD 8870 OEM

2.56 TFLOPS

Arc Pro A50 +88%

4.813 TFLOPS

Radeon HD 8870 OEM

VS

Arc Pro A50

Graphics Card

Jan 2013

Release Date

Aug 2022

Sea Islands

Generation

Alchemist

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2000 MHz

-

Boost Clock

2350 MHz

1200 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

96bit

153.6GB/s

Bandwidth

192.0GB/s

Render Config

-

SM Count

-

20

Compute Units

-

1280

Shading Units

1024

80

TMUs

64

32

ROPs

32

-

Tensor Cores

-

RT Cores

8

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

4 MB

Theoretical Performance

32.00 GPixel/s

Pixel Rate

75.20 GPixel/s

80.00 GTexel/s

Texture Rate

150.4 GTexel/s

-

FP16 (half)

9.626 TFLOPS

2.560 TFLOPS

FP32 (float)

4.813 TFLOPS

160.0 GFLOPS

FP64 (double)

1203 GFLOPS

Graphics Processor

Pitcairn

GPU Name

DG2-128

Pitcairn XT (215-0828047)

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

Board Design

175W

TDP

75W

450 W

Suggested PSU

250 W

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

Outputs

4x mini-DisplayPort 2.0

2x 6-pin

Power Connectors

None

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

-

CUDA

-

5.1

Shader Model

6.6

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