NVIDIA GeForce GT 640 vs AMD FirePro S7150 x2

VS

NVIDIA GeForce GT 640

AMD FirePro S7150 x2

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 8GB VRAM FirePro S7150 x2 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 265W)

AMD FirePro S7150 x2 's Advantages

Released 3 years and 8 months late

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 28.51GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

FirePro S7150 x2 +375%

3.297 TFLOPS

GeForce GT 640

VS

FirePro S7150 x2

Graphics Card

Jun 2012

Release Date

Feb 2016

GeForce 600

Generation

FirePro Server

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

891 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.51GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

28

-

384

Shading Units

1792

32

TMUs

112

16

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

29.44 GPixel/s

28.86 GTexel/s

Texture Rate

103.0 GTexel/s

-

FP16 (half)

3.297 TFLOPS

692.7 GFLOPS

FP32 (float)

3.297 TFLOPS

28.86 GFLOPS

FP64 (double)

206.1 GFLOPS

Board Design

65W

TDP

265W

250 W

Suggested PSU

600 W

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

Outputs

No outputs

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK107

GPU Name

Tonga

GK107-300-A2

GPU Variant

Cloudy Tau

Kepler

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

5 billion

118 mm²

Die Size

366 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2.170

3.0

CUDA

-

5.1

Shader Model

6.5

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