NVIDIA GeForce GT 640 OEM Rebrand vs AMD FirePro S7150 x2

VS

NVIDIA GeForce GT 640 OEM Rebrand

AMD FirePro S7150 x2

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 640 OEM Rebrand 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 OEM Rebrand 's Advantages

Lower TDP (75W vs 265W)

AMD FirePro S7150 x2 's Advantages

Released 3 years and 10 months late

More VRAM (8GB vs 1536GB)

Larger VRAM bandwidth (160.0GB/s vs 38.40GB/s)

1648 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

FirePro S7150 x2 +694%

3.297 TFLOPS

GeForce GT 640 OEM Rebrand

VS

FirePro S7150 x2

Graphics Card

Apr 2012

Release Date

Feb 2016

GeForce 600

Generation

FirePro Server

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1250 MHz

Memory

1536MB

Memory Size

8GB

DDR3

Memory Type

GDDR5

192bit

Memory Bus

256bit

38.40GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

28

3

SM Count

-

144

Shading Units

1792

24

TMUs

112

24

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

512 KB

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

29.44 GPixel/s

17.28 GTexel/s

Texture Rate

103.0 GTexel/s

-

FP16 (half)

3.297 TFLOPS

414.7 GFLOPS

FP32 (float)

3.297 TFLOPS

34.56 GFLOPS

FP64 (double)

206.1 GFLOPS

Board Design

75W

TDP

265W

250 W

Suggested PSU

600 W

2x DVI 1x mini-HDMI 1.3a

Outputs

No outputs

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GF116

GPU Name

Tonga

GF116-150-A1

GPU Variant

Cloudy Tau

Fermi 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

5 billion

238 mm²

Die Size

366 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2.170

2.1

CUDA

-

5.1

Shader Model

6.5

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