AMD Radeon R5 430 OEM vs NVIDIA GeForce GT 645 OEM

VS

AMD Radeon R5 430 OEM

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon R5 430 OEM 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 R5 430 OEM 's Advantages

Released 4 years and 2 months late

Boost Clock780MHz

More VRAM (2GB vs 1024GB)

96 additional rendering cores

Lower TDP (50W vs 102W)

NVIDIA GeForce GT 645 OEM 's Advantages

Larger VRAM bandwidth (91.87GB/s vs 36.80GB/s)

Score

Benchmark

FP32 (float)

Radeon R5 430 OEM

0.599 TFLOPS

GeForce GT 645 OEM +49%

0.894 TFLOPS

Radeon R5 430 OEM

VS

GeForce GT 645 OEM

Graphics Card

Jun 2016

Release Date

Apr 2012

Arctic Islands

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

730 MHz

Base Clock

-

780 MHz

Boost Clock

-

1150 MHz

Memory Clock

957 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

192bit

36.80GB/s

Bandwidth

91.87GB/s

Render Config

6

Compute Units

-

SM Count

6

384

Shading Units

288

24

TMUs

48

8

ROPs

24

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

384 KB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

9.312 GPixel/s

18.72 GTexel/s

Texture Rate

37.25 GTexel/s

-

599.0 GFLOPS

FP32 (float)

894.0 GFLOPS

37.44 GFLOPS

FP64 (double)

74.50 GFLOPS

Board Design

50W

TDP

102W

250 W

Suggested PSU

300 W

1x DVI 1x DisplayPort 1.2

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

-

Graphics Processor

Oland

GPU Name

GF114

-

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.95 billion

Transistors

1.95 billion

77 mm²

Die Size

332 mm²

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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