AMD Radeon RX 5300 XT vs AMD Radeon HD 8670 OEM

VS

AMD Radeon RX 5300 XT

AMD Radeon HD 8670 OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 5300 XT and 2GB VRAM Radeon HD 8670 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5300 XT 's Advantages

Released 6 years and 9 months late

Boost Clock has increased by 76% (1845MHz vs 1050MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (112.0GB/s vs 73.60GB/s)

1024 additional rendering cores

AMD Radeon HD 8670 OEM 's Advantages

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 5300 XT +544%

5.196 TFLOPS

Radeon HD 8670 OEM

0.806 TFLOPS

Radeon RX 5300 XT

VS

Radeon HD 8670 OEM

Graphics Card

Oct 2019

Release Date

Jan 2013

Navi

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1670 MHz

Base Clock

1000 MHz

1845 MHz

Boost Clock

1050 MHz

1750 MHz

Memory Clock

1150 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

112.0GB/s

Bandwidth

73.60GB/s

Render Config

22

Compute Units

6

-

1408

Shading Units

384

88

TMUs

24

32

ROPs

8

-

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

59.04 GPixel/s

Pixel Rate

8.400 GPixel/s

162.4 GTexel/s

Texture Rate

25.20 GTexel/s

10.39 TFLOPS

FP16 (half)

-

5.196 TFLOPS

FP32 (float)

806.4 GFLOPS

324.7 GFLOPS

FP64 (double)

50.40 GFLOPS

Board Design

100W

TDP

75W

300 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

Navi 14

GPU Name

Oland

Navi 14 XL

GPU Variant

Oland XT (215-0837000)

RDNA 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

6.4 billion

Transistors

0.95 billion

158 mm²

Die Size

77 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

6.5

Shader Model

5.1

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