NVIDIA GeForce GTS 450 OEM vs AMD Radeon R9 270

VS

NVIDIA GeForce GTS 450 OEM

AMD Radeon R9 270

We compared two Desktop platform GPUs: 512MB VRAM GeForce GTS 450 OEM and 2GB VRAM Radeon R9 270 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 OEM 's Advantages

Lower TDP (106W vs 150W)

AMD Radeon R9 270 's Advantages

Released 3 years and 2 months late

Boost Clock925MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (179.2GB/s vs 57.73GB/s)

1136 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTS 450 OEM

0.451 TFLOPS

Radeon R9 270 +425%

2.368 TFLOPS

GeForce GTS 450 OEM

VS

Radeon R9 270

Graphics Card

Sep 2010

Release Date

Nov 2013

GeForce 400

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

925 MHz

902 MHz

Memory Clock

1400 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

57.73GB/s

Bandwidth

179.2GB/s

Render Config

-

Compute Units

20

3

SM Count

-

144

Shading Units

1280

24

TMUs

80

16

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

4.698 GPixel/s

Pixel Rate

29.60 GPixel/s

18.79 GTexel/s

Texture Rate

74.00 GTexel/s

-

451.0 GFLOPS

FP32 (float)

2.368 TFLOPS

37.58 GFLOPS

FP64 (double)

148.0 GFLOPS

Board Design

106W

TDP

150W

300 W

Suggested PSU

450 W

1x DVI 1x DisplayPort 1x VGA

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF106

GPU Name

Curacao

-

GPU Variant

Curacao PRO (215-0848000)

Fermi

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

2.8 billion

238 mm²

Die Size

212 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

5.1

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