AMD Radeon RX 6300 vs NVIDIA GeForce GTX 660

VS

AMD Radeon RX 6300 NVIDIA GeForce GTX 660

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 6300 and 2GB VRAM GeForce GTX 660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6300 's Advantages

Boost Clock has increased by 98% (2040MHz vs 1032MHz)

Lower TDP (32W vs 140W)

NVIDIA GeForce GTX 660 's Advantages

Larger VRAM bandwidth (144.2GB/s vs 64.00GB/s)

192 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6300 +58%

3.133 TFLOPS

GeForce GTX 660

1.981 TFLOPS

Radeon RX 6300

VS

GeForce GTX 660

Graphics Card

Unknown

Release Date

Sep 2012

Navi II

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

980 MHz

2040 MHz

Boost Clock

1032 MHz

2000 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

32bit

Memory Bus

192bit

64.00GB/s

Bandwidth

144.2GB/s

Render Config

-

SM Count

-

12

Compute Units

-

768

Shading Units

960

48

TMUs

80

32

ROPs

24

-

Tensor Cores

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

384 KB

Theoretical Performance

65.28 GPixel/s

Pixel Rate

20.64 GPixel/s

97.92 GTexel/s

Texture Rate

82.56 GTexel/s

6.267 TFLOPS

FP16 (half)

-

3.133 TFLOPS

FP32 (float)

1.981 TFLOPS

195.8 GFLOPS

FP64 (double)

82.56 GFLOPS

Graphics Processor

Navi 24

GPU Name

GK106

Navi 24 XL

GPU Variant

GK106-400-A1

RDNA 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

2.54 billion

107 mm²

Die Size

221 mm²

Board Design

32W

TDP

140W

200 W

Suggested PSU

300 W

2x HDMI 2.1

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.7

Shader Model

5.1

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