AMD Radeon RX 5300 vs AMD Radeon HD 6850

VS

AMD Radeon RX 5300

AMD Radeon HD 6850

We compared two Desktop platform GPUs: 3GB VRAM Radeon RX 5300 and 1024MB VRAM Radeon HD 6850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5300 's Advantages

Released 9 years and 7 months late

Boost Clock1645MHz

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (168.0GB/s vs 128.0GB/s)

448 additional rendering cores

Lower TDP (100W vs 127W)

Score

Benchmark

FP32 (float)

Radeon RX 5300 +211%

4.632 TFLOPS

Radeon HD 6850

1.488 TFLOPS

Radeon RX 5300

VS

Radeon HD 6850

Graphics Card

May 2020

Release Date

Oct 2010

Navi

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1327 MHz

Base Clock

-

1645 MHz

Boost Clock

-

1750 MHz

Memory Clock

1000 MHz

Memory

3GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

96bit

Memory Bus

256bit

168.0GB/s

Bandwidth

128.0GB/s

Render Config

22

Compute Units

12

-

1408

Shading Units

960

88

TMUs

48

32

ROPs

32

-

L1 Cache

8 KB (per CU)

1536 KB

L2 Cache

512 KB

-

Theoretical Performance

52.64 GPixel/s

Pixel Rate

24.80 GPixel/s

144.8 GTexel/s

Texture Rate

37.20 GTexel/s

9.265 TFLOPS

FP16 (half)

-

4.632 TFLOPS

FP32 (float)

1488 GFLOPS

289.5 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

127W

300 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 14

GPU Name

Barts

Navi 14 XE

GPU Variant

Barts PRO (215-0798006)

RDNA 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

6.4 billion

Transistors

1.7 billion

158 mm²

Die Size

255 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.5

Shader Model

5.0

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