AMD Radeon HD 6850 X2 vs AMD Radeon RX 5300

VS

AMD Radeon HD 6850 X2

AMD Radeon RX 5300

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6850 X2 and 3GB VRAM Radeon RX 5300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5300 's Advantages

Released 8 years and 8 months late

Boost Clock1645MHz

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (168.0GB/s vs 134.4GB/s)

448 additional rendering cores

Lower TDP (100W vs 254W)

Score

Benchmark

FP32 (float)

Radeon HD 6850 X2

1.536 TFLOPS

Radeon RX 5300 +201%

4.632 TFLOPS

Radeon HD 6850 X2

VS

Radeon RX 5300

Graphics Card

Sep 2011

Release Date

May 2020

Northern Islands

Generation

Navi

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1327 MHz

-

Boost Clock

1645 MHz

1050 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

3GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

96bit

134.4GB/s

Bandwidth

168.0GB/s

Render Config

12

Compute Units

22

-

960

Shading Units

1408

48

TMUs

88

32

ROPs

32

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

1536 KB

-

Theoretical Performance

25.60 GPixel/s

Pixel Rate

52.64 GPixel/s

38.40 GTexel/s

Texture Rate

144.8 GTexel/s

-

FP16 (half)

9.265 TFLOPS

1.536 TFLOPS

FP32 (float)

4.632 TFLOPS

-

FP64 (double)

289.5 GFLOPS

Board Design

254W

TDP

100W

600 W

Suggested PSU

300 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Barts

GPU Name

Navi 14

Barts PRO (215-0798006)

GPU Variant

Navi 14 XE

TeraScale 2

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

1.7 billion

Transistors

6.4 billion

255 mm²

Die Size

158 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

5.0

Shader Model

6.5

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