NVIDIA GeForce GT 640 OEM vs AMD FirePro W4000

VS

NVIDIA GeForce GT 640 OEM AMD FirePro W4000

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 OEM and 2GB VRAM FirePro W4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 OEM 's Advantages

Lower TDP (50W vs 75W)

AMD FirePro W4000 's Advantages

Larger VRAM bandwidth (102.4GB/s vs 28.51GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640 OEM

0.612 TFLOPS

FirePro W4000 +107%

1.267 TFLOPS

GeForce GT 640 OEM

VS

FirePro W4000

Graphics Card

Apr 2012

Release Date

Aug 2012

GeForce 600

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

891 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.51GB/s

Bandwidth

102.4GB/s

Render Config

-

SM Count

-

Compute Units

12

384

Shading Units

768

32

TMUs

48

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

Theoretical Performance

6.376 GPixel/s

Pixel Rate

26.40 GPixel/s

25.50 GTexel/s

Texture Rate

39.60 GTexel/s

-

FP16 (half)

-

612.1 GFLOPS

FP32 (float)

1267 GFLOPS

25.50 GFLOPS

FP64 (double)

79.20 GFLOPS

Graphics Processor

GK107

GPU Name

Pitcairn

GK107-320-A2

GPU Variant

Pitcairn LE GL

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

2.8 billion

118 mm²

Die Size

212 mm²

Board Design

50W

TDP

75W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI 2x DisplayPort 1.2

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

5.1

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