AMD Radeon R9 270X vs NVIDIA GeForce 9300 SE

VS

AMD Radeon R9 270X

NVIDIA GeForce 9300 SE

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270X and 256MB VRAM GeForce 9300 SE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270X 's Advantages

Released 5 years and 4 months late

Boost Clock1050MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (179.2GB/s vs 6.400GB/s)

1272 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 270X +13340%

2.688 TFLOPS

GeForce 9300 SE

0.02 TFLOPS

Radeon R9 270X

VS

GeForce 9300 SE

Graphics Card

Oct 2013

Release Date

Jun 2008

Volcanic Islands

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1050 MHz

Boost Clock

-

1400 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

179.2GB/s

Bandwidth

6.400GB/s

Render Config

20

Compute Units

-

SM Count

1

1280

Shading Units

8

80

TMUs

4

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

16 KB

-

Theoretical Performance

33.60 GPixel/s

Pixel Rate

2.160 GPixel/s

84.00 GTexel/s

Texture Rate

2.160 GTexel/s

-

2.688 TFLOPS

FP32 (float)

20.80 GFLOPS

168.0 GFLOPS

FP64 (double)

-

Board Design

180W

TDP

Unknown

450 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

Curacao

GPU Name

G98S

Curacao XT (215-0848004)

GPU Variant

-

GCN 1.0

Architecture

Tesla

TSMC

Foundry

UMC

28 nm

Process Size

65 nm

2.8 billion

Transistors

0.21 billion

212 mm²

Die Size

86 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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