NVIDIA GeForce GTS 450 Rev. 2 vs AMD Radeon RX 550 640SP

VS

NVIDIA GeForce GTS 450 Rev. 2 AMD Radeon RX 550 640SP

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 Rev. 2 and 2GB VRAM Radeon RX 550 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550 640SP 's Advantages

Released 6 years and 7 months late

Boost Clock1071MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (96.00GB/s vs 57.73GB/s)

448 additional rendering cores

Lower TDP (60W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450 Rev. 2

0.601 TFLOPS

Radeon RX 550 640SP +128%

1.371 TFLOPS

GeForce GTS 450 Rev. 2

VS

Radeon RX 550 640SP

Graphics Card

Mar 2011

Release Date

Oct 2017

GeForce 400

Generation

Polaris

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1019 MHz

-

Boost Clock

1071 MHz

902 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

57.73GB/s

Bandwidth

96.00GB/s

Render Config

4

SM Count

-

Compute Units

10

192

Shading Units

640

32

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

Theoretical Performance

6.264 GPixel/s

Pixel Rate

17.14 GPixel/s

25.06 GTexel/s

Texture Rate

42.84 GTexel/s

-

FP16 (half)

1371 GFLOPS

601.3 GFLOPS

FP32 (float)

1371 GFLOPS

50.11 GFLOPS

FP64 (double)

85.68 GFLOPS

Graphics Processor

GF116

GPU Name

Baffin

GF116-200-KA-A1

GPU Variant

Baffin LE

Fermi 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

1.17 billion

Transistors

3 billion

238 mm²

Die Size

123 mm²

Board Design

106W

TDP

60W

300 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

1x 6-pin

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

6.4

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