AMD Radeon RX 470D vs NVIDIA GeForce GT 645 OEM

VS

AMD Radeon RX 470D

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 470D and 1024MB VRAM GeForce GT 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 470D 's Advantages

Released 4 years and 6 months late

Boost Clock1206MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (211.2GB/s vs 91.87GB/s)

1504 additional rendering cores

NVIDIA GeForce GT 645 OEM 's Advantages

Lower TDP (102W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX 470D +383%

4.322 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

Radeon RX 470D

VS

GeForce GT 645 OEM

Graphics Card

Oct 2016

Release Date

Apr 2012

Arctic Islands

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

926 MHz

Base Clock

-

1206 MHz

Boost Clock

-

1650 MHz

Memory Clock

957 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

192bit

211.2GB/s

Bandwidth

91.87GB/s

Render Config

28

Compute Units

-

SM Count

6

1792

Shading Units

288

112

TMUs

48

32

ROPs

24

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

384 KB

-

Theoretical Performance

38.59 GPixel/s

Pixel Rate

9.312 GPixel/s

135.1 GTexel/s

Texture Rate

37.25 GTexel/s

4.322 TFLOPS

FP16 (half)

-

4.322 TFLOPS

FP32 (float)

894.0 GFLOPS

270.1 GFLOPS

FP64 (double)

74.50 GFLOPS

Board Design

120W

TDP

102W

300 W

Suggested PSU

300 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

GF114

Polaris 10 PROD

GPU Variant

-

GCN 4.0

Architecture

Fermi 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

1.95 billion

232 mm²

Die Size

332 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.4

Shader Model

5.1

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