AMD Radeon RX 6400 vs NVIDIA GeForce GTS 450 Rev. 2

VS

AMD Radeon RX 6400 NVIDIA GeForce GTS 450 Rev. 2

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 1024MB VRAM GeForce GTS 450 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Released 10 years and 10 months late

Boost Clock2321MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (128.0GB/s vs 57.73GB/s)

576 additional rendering cores

Lower TDP (53W vs 106W)

Score

Benchmark

FP32 (float)

Radeon RX 6400 +493%

3.565 TFLOPS

GeForce GTS 450 Rev. 2

0.601 TFLOPS

Radeon RX 6400

VS

GeForce GTS 450 Rev. 2

Graphics Card

Jan 2022

Release Date

Mar 2011

Navi II

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

1923 MHz

Base Clock

-

2321 MHz

Boost Clock

-

2000 MHz

Memory Clock

902 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

128.0GB/s

Bandwidth

57.73GB/s

Render Config

-

SM Count

4

12

Compute Units

-

768

Shading Units

192

48

TMUs

32

ROPs

16

-

Tensor Cores

-

12

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

256 KB

Theoretical Performance

74.27 GPixel/s

Pixel Rate

6.264 GPixel/s

111.4 GTexel/s

Texture Rate

25.06 GTexel/s

7.130 TFLOPS

FP16 (half)

-

3.565 TFLOPS

FP32 (float)

601.3 GFLOPS

222.8 GFLOPS

FP64 (double)

50.11 GFLOPS

Graphics Processor

Navi 24

GPU Name

GF116

Navi 24 XL (215-135000046)

GPU Variant

GF116-200-KA-A1

RDNA 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

5.4 billion

Transistors

1.17 billion

107 mm²

Die Size

238 mm²

Board Design

53W

TDP

106W

250 W

Suggested PSU

300 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.6

Shader Model

5.1

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