NVIDIA GeForce GT 640 OEM Rebrand vs AMD FirePro D700

VS

NVIDIA GeForce GT 640 OEM Rebrand

AMD FirePro D700

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 640 OEM Rebrand and 6GB VRAM FirePro D700 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 274W)

AMD FirePro D700 's Advantages

Released 1 years and 9 months late

More VRAM (6GB vs 1536GB)

Larger VRAM bandwidth (263.0GB/s vs 38.40GB/s)

1904 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

FirePro D700 +739%

3.482 TFLOPS

GeForce GT 640 OEM Rebrand

VS

FirePro D700

Graphics Card

Apr 2012

Release Date

Jan 2014

GeForce 600

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1370 MHz

Memory

1536MB

Memory Size

6GB

DDR3

Memory Type

GDDR5

192bit

Memory Bus

384bit

38.40GB/s

Bandwidth

263.0GB/s

Render Config

-

Compute Units

32

3

SM Count

-

144

Shading Units

2048

24

TMUs

128

24

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

768 KB

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

27.20 GPixel/s

17.28 GTexel/s

Texture Rate

108.8 GTexel/s

-

414.7 GFLOPS

FP32 (float)

3.482 TFLOPS

34.56 GFLOPS

FP64 (double)

870.4 GFLOPS

Board Design

75W

TDP

274W

250 W

Suggested PSU

600 W

2x DVI 1x mini-HDMI 1.3a

Outputs

6x mini-DisplayPort 1.2 1x SDI

None

Power Connectors

-

Graphics Processor

GF116

GPU Name

Tahiti

GF116-150-A1

GPU Variant

Tahiti XT GL

Fermi 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

4.313 billion

238 mm²

Die Size

352 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

5.1

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