AMD Radeon R9 270 1024SP vs NVIDIA GeForce GT 330 OEM

VS

AMD Radeon R9 270 1024SP

NVIDIA GeForce GT 330 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP and 1024MB VRAM GeForce GT 330 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 5 years and 1 months late

Boost Clock925MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (153.6GB/s vs 51.20GB/s)

928 additional rendering cores

NVIDIA GeForce GT 330 OEM 's Advantages

Lower TDP (75W vs 150W)

Score

Benchmark

FP32 (float)

Radeon R9 270 1024SP +689%

1.894 TFLOPS

GeForce GT 330 OEM

0.24 TFLOPS

Radeon R9 270 1024SP

VS

GeForce GT 330 OEM

Graphics Card

Mar 2015

Release Date

Feb 2010

Volcanic Islands

Generation

GeForce 300

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

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

153.6GB/s

Bandwidth

51.20GB/s

Render Config

16

Compute Units

-

SM Count

12

1024

Shading Units

96

64

TMUs

48

32

ROPs

8

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

4.000 GPixel/s

59.20 GTexel/s

Texture Rate

24.00 GTexel/s

-

1.894 TFLOPS

FP32 (float)

240.0 GFLOPS

118.4 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

75W

450 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

Pitcairn

GPU Name

G92

Pitcairn PRO (215-0828062)

GPU Variant

-

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

2.8 billion

Transistors

0.754 billion

212 mm²

Die Size

324 mm²

Graphics Features

12 (11_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.1

5.1

Shader Model

4.0

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