NVIDIA GeForce GT 640 vs AMD Radeon Pro WX 8100

VS

NVIDIA GeForce GT 640

AMD Radeon Pro WX 8100

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 8GB VRAM Radeon Pro WX 8100 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 230W)

AMD Radeon Pro WX 8100 's Advantages

Released 5 years and 6 months late

Boost Clock1500MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 28.51GB/s)

3200 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

Radeon Pro WX 8100 +1451%

10.75 TFLOPS

GeForce GT 640

VS

Radeon Pro WX 8100

Graphics Card

Jun 2012

Release Date

Dec 2017

GeForce 600

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1200 MHz

-

Boost Clock

1500 MHz

891 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

HBM2

128bit

Memory Bus

2048bit

28.51GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

56

-

384

Shading Units

3584

32

TMUs

224

16

ROPs

64

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

96.00 GPixel/s

28.86 GTexel/s

Texture Rate

336.0 GTexel/s

-

FP16 (half)

21.50 TFLOPS

692.7 GFLOPS

FP32 (float)

10.75 TFLOPS

28.86 GFLOPS

FP64 (double)

672.0 GFLOPS

Board Design

65W

TDP

230W

250 W

Suggested PSU

550 W

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

Outputs

6x mini-DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK107

GPU Name

Vega 10

GK107-300-A2

GPU Variant

Vega 10 XL (215-0894216)

Kepler

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.27 billion

Transistors

12.5 billion

118 mm²

Die Size

495 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.4

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