AMD Radeon RX 6300 vs AMD Radeon HD 6870 1600SP Edition

VS

AMD Radeon RX 6300

AMD Radeon HD 6870 1600SP Edition

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 6300 and 1024MB VRAM Radeon HD 6870 1600SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6300 's Advantages

Boost Clock2040MHz

More VRAM (2GB vs 1024GB)

Lower TDP (32W vs 175W)

AMD Radeon HD 6870 1600SP Edition 's Advantages

Larger VRAM bandwidth (134.4GB/s vs 64.00GB/s)

832 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6300 +15%

3.133 TFLOPS

Radeon HD 6870 1600SP Edition

2.72 TFLOPS

Radeon RX 6300

VS

Radeon HD 6870 1600SP Edition

Graphics Card

Unknown

Release Date

Jan 2013

Navi II

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

2040 MHz

Boost Clock

-

2000 MHz

Memory Clock

1050 MHz

Memory

2GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

32bit

Memory Bus

256bit

64.00GB/s

Bandwidth

134.4GB/s

Render Config

12

Compute Units

20

-

768

Shading Units

1600

48

TMUs

80

32

ROPs

32

-

12

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

512 KB

8 MB

L3 Cache

-

Theoretical Performance

65.28 GPixel/s

Pixel Rate

27.20 GPixel/s

97.92 GTexel/s

Texture Rate

68.00 GTexel/s

6.267 TFLOPS

FP16 (half)

-

3.133 TFLOPS

FP32 (float)

2.720 TFLOPS

195.8 GFLOPS

FP64 (double)

544.0 GFLOPS

Board Design

32W

TDP

175W

200 W

Suggested PSU

450 W

2x HDMI 2.1

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Processor

Navi 24

GPU Name

Cypress

Navi 24 XL

GPU Variant

Cypress XT (215-0735033)

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

5.4 billion

Transistors

2.154 billion

107 mm²

Die Size

334 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.2

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

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