AMD Radeon R9 270X vs NVIDIA GeForce GT 630

VS

AMD Radeon R9 270X NVIDIA GeForce GT 630

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270X and 1024MB VRAM GeForce GT 630 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270X 's Advantages

Released 1 years and 5 months late

Boost Clock1050MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (179.2GB/s vs 28.80GB/s)

1184 additional rendering cores

NVIDIA GeForce GT 630 's Advantages

Lower TDP (65W vs 180W)

Score

Benchmark

FP32 (float)

Radeon R9 270X +764%

2.688 TFLOPS

GeForce GT 630

0.311 TFLOPS

Radeon R9 270X

VS

GeForce GT 630

Graphics Card

Oct 2013

Release Date

May 2012

Volcanic Islands

Generation

GeForce 600

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

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

179.2GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

2

20

Compute Units

-

1280

Shading Units

96

80

TMUs

16

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

256 KB

Theoretical Performance

33.60 GPixel/s

Pixel Rate

3.240 GPixel/s

84.00 GTexel/s

Texture Rate

12.96 GTexel/s

-

FP16 (half)

-

2.688 TFLOPS

FP32 (float)

311.0 GFLOPS

168.0 GFLOPS

FP64 (double)

25.92 GFLOPS

Graphics Processor

Curacao

GPU Name

GF108

Curacao XT (215-0848004)

GPU Variant

GF108-400-A1

GCN 1.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.8 billion

Transistors

0.585 billion

212 mm²

Die Size

116 mm²

Board Design

180W

TDP

65W

450 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 6-pin

Power Connectors

None

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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