AMD Radeon R9 270 vs AMD Radeon RX 6300

VS

AMD Radeon R9 270

AMD Radeon RX 6300

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 and 2GB VRAM Radeon RX 6300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270 's Advantages

Larger VRAM bandwidth (179.2GB/s vs 64.00GB/s)

512 additional rendering cores

AMD Radeon RX 6300 's Advantages

Boost Clock has increased by 121% (2040MHz vs 925MHz)

Lower TDP (32W vs 150W)

Score

Benchmark

FP32 (float)

Radeon R9 270

2.368 TFLOPS

Radeon RX 6300 +32%

3.133 TFLOPS

Radeon R9 270

VS

Radeon RX 6300

Graphics Card

Nov 2013

Release Date

Unknown

Volcanic Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

900 MHz

Base Clock

1000 MHz

925 MHz

Boost Clock

2040 MHz

1400 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

32bit

179.2GB/s

Bandwidth

64.00GB/s

Render Config

20

Compute Units

12

-

1280

Shading Units

768

80

TMUs

48

32

ROPs

32

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

1024 KB

-

L3 Cache

8 MB

Theoretical Performance

29.60 GPixel/s

Pixel Rate

65.28 GPixel/s

74.00 GTexel/s

Texture Rate

97.92 GTexel/s

-

FP16 (half)

6.267 TFLOPS

2.368 TFLOPS

FP32 (float)

3.133 TFLOPS

148.0 GFLOPS

FP64 (double)

195.8 GFLOPS

Board Design

150W

TDP

32W

450 W

Suggested PSU

200 W

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

Outputs

2x HDMI 2.1

1x 6-pin

Power Connectors

None

Graphics Processor

Curacao

GPU Name

Navi 24

Curacao PRO (215-0848000)

GPU Variant

Navi 24 XL

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

2.8 billion

Transistors

5.4 billion

212 mm²

Die Size

107 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.2

1.2

Vulkan

1.3

-

5.1

Shader Model

6.7

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