GeForce GTS 450 vs Radeon RX 6400

VS

NVIDIA GeForce GTS 450

AMD Radeon RX 6400

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

Main Differences

Radeon RX 6400 Advantages

Released 11 years and 4 months late

Boost Clock2321MHz

More VRAM (4GB vs 1024GB)

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

576 additional rendering cores

Lower TDP (53W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450

601

Radeon RX 6400 +493%

3565

GeForce GTS 450

VS

Radeon RX 6400

Graphics Card

Sep 2010

Release Date

Jan 2022

GeForce 400

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1923 MHz

-

Boost Clock

2321 MHz

902 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

64bit

57.73GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

12

4

SM Count

-

192

Shading Units

768

32

TMUs

48

16

ROPs

32

-

RT Cores

12

64 KB (per SM)

L1 Cache

128 KB per Array

256 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

6.264 GPixel/s

Pixel Rate

74.27 GPixel/s

25.06 GTexel/s

Texture Rate

111.4 GTexel/s

-

FP16 (half)

7.130 TFLOPS

601.3 GFLOPS

FP32 (float)

3.565 TFLOPS

50.11 GFLOPS

FP64 (double)

222.8 GFLOPS

Board Design

106W

TDP

53W

300 W

Suggested PSU

250 W

2x DVI
1x mini-HDMI 1.3a

Outputs

1x HDMI 2.1
1x DisplayPort 1.4a

1x 6-pin

Power Connectors

None

Graphics Processor

GF106

GPU Name

Navi 24

GF106-250-KA-A1

GPU Variant

Navi 24 XL

(215-135000046)

Fermi

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

1.17 billion

Transistors

5.4 billion

238 mm²

Die Size

107 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

2.1

CUDA

-

5.1

Shader Model

6.7

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