AMD Radeon Pro V5300X vs NVIDIA GeForce GT 645 OEM

VS

AMD Radeon Pro V5300X

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro V5300X 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 Pro V5300X 's Advantages

Boost Clock1201MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 91.87GB/s)

736 additional rendering cores

Lower TDP (50W vs 102W)

Score

Benchmark

FP32 (float)

Radeon Pro V5300X +175%

2.46 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

Radeon Pro V5300X

VS

GeForce GT 645 OEM

Graphics Card

Unknown

Release Date

Apr 2012

Radeon Pro

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1125 MHz

Base Clock

-

1201 MHz

Boost Clock

-

1500 MHz

Memory Clock

957 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

192bit

96.00GB/s

Bandwidth

91.87GB/s

Render Config

16

Compute Units

-

SM Count

6

1024

Shading Units

288

64

TMUs

48

16

ROPs

24

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

384 KB

-

Theoretical Performance

19.22 GPixel/s

Pixel Rate

9.312 GPixel/s

76.86 GTexel/s

Texture Rate

37.25 GTexel/s

-

2.460 TFLOPS

FP32 (float)

894.0 GFLOPS

153.7 GFLOPS

FP64 (double)

74.50 GFLOPS

Board Design

50W

TDP

102W

250 W

Suggested PSU

300 W

4x mini-DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

-

Graphics Processor

Baffin

GPU Name

GF114

Baffin XT

GPU Variant

-

GCN 4.0

Architecture

Fermi 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

3 billion

Transistors

1.95 billion

123 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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