NVIDIA GeForce GT 640 vs AMD Radeon Pro WX 2100

VS

NVIDIA GeForce GT 640

AMD Radeon Pro WX 2100

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 2GB VRAM Radeon Pro WX 2100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro WX 2100 's Advantages

Released 5 years late

Boost Clock1219MHz

Larger VRAM bandwidth (48.00GB/s vs 28.51GB/s)

128 additional rendering cores

Lower TDP (35W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

Radeon Pro WX 2100 +80%

1.248 TFLOPS

GeForce GT 640

VS

Radeon Pro WX 2100

Graphics Card

Jun 2012

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

891 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

28.51GB/s

Bandwidth

48.00GB/s

Render Config

-

Compute Units

8

-

384

Shading Units

512

32

TMUs

32

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

19.50 GPixel/s

28.86 GTexel/s

Texture Rate

39.01 GTexel/s

-

FP16 (half)

1248 GFLOPS

692.7 GFLOPS

FP32 (float)

1248 GFLOPS

28.86 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

GK107

GPU Name

Lexa

GK107-300-A2

GPU Variant

Lexa PRO GL

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.27 billion

Transistors

2.2 billion

118 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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