NVIDIA GeForce GT 640 vs AMD Radeon Pro W5700X

VS

NVIDIA GeForce GT 640

AMD Radeon Pro W5700X

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 16GB VRAM Radeon Pro W5700X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

Lower TDP (65W vs 205W)

AMD Radeon Pro W5700X 's Advantages

Released 7 years and 6 months late

Boost Clock2040MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 28.51GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

Radeon Pro W5700X +1406%

10.44 TFLOPS

Blender

GeForce GT 640

32

Radeon Pro W5700X +2281%

762

GeForce GT 640

VS

Radeon Pro W5700X

Graphics Card

Jun 2012

Release Date

Dec 2019

GeForce 600

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1243 MHz

-

Boost Clock

2040 MHz

891 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

16GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

28.51GB/s

Bandwidth

448.0GB/s

Render Config

-

Compute Units

40

-

384

Shading Units

2560

32

TMUs

160

16

ROPs

64

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

4 MB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

130.6 GPixel/s

28.86 GTexel/s

Texture Rate

326.4 GTexel/s

-

FP16 (half)

20.89 TFLOPS

692.7 GFLOPS

FP32 (float)

10.44 TFLOPS

28.86 GFLOPS

FP64 (double)

652.8 GFLOPS

Board Design

65W

TDP

205W

250 W

Suggested PSU

550 W

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

Outputs

1x HDMI 2.1 4x Thunderbolt

None

Power Connectors

None

Graphics Processor

GK107

GPU Name

Navi 10

GK107-300-A2

GPU Variant

-

Kepler

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

1.27 billion

Transistors

10.3 billion

118 mm²

Die Size

251 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.5

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