NVIDIA GeForce GTX 645 OEM vs AMD Radeon Pro WX 2100

VS

NVIDIA GeForce GTX 645 OEM

AMD Radeon Pro WX 2100

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 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 GTX 645 OEM 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 48.00GB/s)

64 additional rendering cores

AMD Radeon Pro WX 2100 's Advantages

Released 4 years and 2 months late

Boost Clock1219MHz

More VRAM (2GB vs 1024GB)

Lower TDP (35W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GTX 645 OEM

0.949 TFLOPS

Radeon Pro WX 2100 +31%

1.248 TFLOPS

GeForce GTX 645 OEM

VS

Radeon Pro WX 2100

Graphics Card

Apr 2013

Release Date

Jun 2017

GeForce 600

Generation

Radeon Pro Polaris

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

925 MHz

-

Boost Clock

1219 MHz

1000 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

48.00GB/s

Render Config

-

Compute Units

8

-

576

Shading Units

512

48

TMUs

32

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

9.888 GPixel/s

Pixel Rate

19.50 GPixel/s

39.55 GTexel/s

Texture Rate

39.01 GTexel/s

-

FP16 (half)

1248 GFLOPS

949.2 GFLOPS

FP32 (float)

1248 GFLOPS

39.55 GFLOPS

FP64 (double)

78.02 GFLOPS

Board Design

65W

TDP

35W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

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

None

Power Connectors

None

Graphics Processor

GK106

GPU Name

Lexa

GK106-200-A1

GPU Variant

Lexa PRO GL

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

2.54 billion

Transistors

2.2 billion

221 mm²

Die Size

103 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.7

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