AMD Radeon Pro WX 4100 vs NVIDIA GeForce GT 640

VS

AMD Radeon Pro WX 4100

NVIDIA GeForce GT 640

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro WX 4100 and 2GB VRAM GeForce GT 640 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro WX 4100 's Advantages

Released 4 years and 5 months late

Boost Clock1201MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (96.00GB/s vs 28.51GB/s)

640 additional rendering cores

Lower TDP (50W vs 65W)

Score

Benchmark

FP32 (float)

Radeon Pro WX 4100 +254%

2.46 TFLOPS

GeForce GT 640

0.693 TFLOPS

Radeon Pro WX 4100

VS

GeForce GT 640

Graphics Card

Nov 2016

Release Date

Jun 2012

Radeon Pro

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1125 MHz

Base Clock

-

1201 MHz

Boost Clock

-

1500 MHz

Memory Clock

891 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

28.51GB/s

Render Config

16

Compute Units

-

1024

Shading Units

384

64

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

19.22 GPixel/s

Pixel Rate

7.216 GPixel/s

76.86 GTexel/s

Texture Rate

28.86 GTexel/s

2.460 TFLOPS

FP16 (half)

-

2.460 TFLOPS

FP32 (float)

692.7 GFLOPS

153.7 GFLOPS

FP64 (double)

28.86 GFLOPS

Board Design

50W

TDP

65W

250 W

Suggested PSU

250 W

4x mini-DisplayPort 1.4a

Outputs

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

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

GK107

Baffin XT

GPU Variant

GK107-300-A2

GCN 4.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

1.27 billion

123 mm²

Die Size

118 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.4

Shader Model

5.1

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