NVIDIA GeForce GT 645 OEM vs AMD Radeon Pro WX 2100

VS

NVIDIA GeForce GT 645 OEM

AMD Radeon Pro WX 2100

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 2GB VRAM Radeon Pro WX 2100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 645 OEM 's Advantages

Larger VRAM bandwidth (91.87GB/s vs 48.00GB/s)

AMD Radeon Pro WX 2100 's Advantages

Released 5 years and 2 months late

Boost Clock1219MHz

More VRAM (2GB vs 1024GB)

224 additional rendering cores

Lower TDP (35W vs 102W)

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM

0.894 TFLOPS

Radeon Pro WX 2100 +39%

1.248 TFLOPS

GeForce GT 645 OEM

VS

Radeon Pro WX 2100

Graphics Card

Apr 2012

Release Date

Jun 2017

GeForce 600

Generation

Radeon Pro Polaris

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

925 MHz

-

Boost Clock

1219 MHz

957 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

64bit

91.87GB/s

Bandwidth

48.00GB/s

Render Config

-

Compute Units

8

6

SM Count

-

288

Shading Units

512

48

TMUs

32

24

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

19.50 GPixel/s

37.25 GTexel/s

Texture Rate

39.01 GTexel/s

-

FP16 (half)

1248 GFLOPS

894.0 GFLOPS

FP32 (float)

1248 GFLOPS

74.50 GFLOPS

FP64 (double)

78.02 GFLOPS

Board Design

102W

TDP

35W

300 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DisplayPort 1.4a 2x mini-DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

GF114

GPU Name

Lexa

-

GPU Variant

Lexa PRO GL

Fermi 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

1.95 billion

Transistors

2.2 billion

332 mm²

Die Size

103 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

2.1

CUDA

-

5.1

Shader Model

6.7

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