AMD Radeon R9 270 1024SP vs NVIDIA GeForce 605 OEM

VS

AMD Radeon R9 270 1024SP

NVIDIA GeForce 605 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP and 512MB VRAM GeForce 605 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270 1024SP 's Advantages

Released 2 years and 11 months late

Boost Clock925MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (153.6GB/s vs 14.35GB/s)

976 additional rendering cores

NVIDIA GeForce 605 OEM 's Advantages

Lower TDP (25W vs 150W)

Score

Benchmark

FP32 (float)

Radeon R9 270 1024SP +1794%

1.894 TFLOPS

GeForce 605 OEM

0.1 TFLOPS

Radeon R9 270 1024SP

VS

GeForce 605 OEM

Graphics Card

Mar 2015

Release Date

Apr 2012

Volcanic Islands

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

900 MHz

Base Clock

-

925 MHz

Boost Clock

-

1200 MHz

Memory Clock

897 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

153.6GB/s

Bandwidth

14.35GB/s

Render Config

16

Compute Units

-

SM Count

1

1024

Shading Units

48

64

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

1.046 GPixel/s

59.20 GTexel/s

Texture Rate

4.184 GTexel/s

-

1.894 TFLOPS

FP32 (float)

100.4 GFLOPS

118.4 GFLOPS

FP64 (double)

8.368 GFLOPS

Board Design

150W

TDP

25W

450 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

Pitcairn

GPU Name

GF119

Pitcairn PRO (215-0828062)

GPU Variant

GF119-200-A1

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.8 billion

Transistors

0.292 billion

212 mm²

Die Size

79 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

5.1

Shader Model

5.1

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