NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon R9 Nano

VS

NVIDIA GeForce GT 630 Rev. 2 PCIe x8

AMD Radeon R9 Nano

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 4GB VRAM Radeon R9 Nano to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 's Advantages

Lower TDP (25W vs 175W)

AMD Radeon R9 Nano 's Advantages

Released 2 years and 3 months late

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 14.40GB/s)

3712 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 630 Rev. 2 PCIe x8

0.693 TFLOPS

Radeon R9 Nano +1082%

8.192 TFLOPS

GeForce GT 630 Rev. 2 PCIe x8

VS

Radeon R9 Nano

Graphics Card

May 2013

Release Date

Aug 2015

GeForce 600

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

900 MHz

Memory Clock

500 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

HBM

64bit

Memory Bus

4096bit

14.40GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

64

-

384

Shading Units

4096

32

TMUs

256

8

ROPs

64

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

64.00 GPixel/s

28.86 GTexel/s

Texture Rate

256.0 GTexel/s

-

FP16 (half)

8.192 TFLOPS

692.7 GFLOPS

FP32 (float)

8.192 TFLOPS

28.86 GFLOPS

FP64 (double)

512.0 GFLOPS

Board Design

25W

TDP

175W

200 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

1x HDMI 1.4a 3x DisplayPort 1.2

None

Power Connectors

1x 8-pin

Graphics Processor

GK208

GPU Name

Fiji

GK208-301-A1

GPU Variant

Fiji XT CA (215-0862120)

Kepler 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.02 billion

Transistors

8.9 billion

87 mm²

Die Size

596 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.1

Vulkan

1.2

3.5

CUDA

-

5.1

Shader Model

6.3

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