NVIDIA GeForce GT 640 Rev. 2 vs AMD FireStream 9370

VS

NVIDIA GeForce GT 640 Rev. 2 AMD FireStream 9370

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 640 Rev. 2 and 4GB VRAM FireStream 9370 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 Rev. 2 's Advantages

Released 2 years and 11 months late

Lower TDP (49W vs 225W)

AMD FireStream 9370 's Advantages

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (147.2GB/s vs 40.06GB/s)

1216 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640 Rev. 2

0.803 TFLOPS

FireStream 9370 +228%

2.64 TFLOPS

GeForce GT 640 Rev. 2

VS

FireStream 9370

Graphics Card

May 2013

Release Date

Jun 2010

GeForce 600

Generation

FireStream

Desktop

Type

Desktop

PCIe 2.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1252 MHz

Memory Clock

1150 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

40.06GB/s

Bandwidth

147.2GB/s

Render Config

-

SM Count

-

Compute Units

20

384

Shading Units

1600

32

TMUs

80

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

512 KB

Theoretical Performance

8.368 GPixel/s

Pixel Rate

26.40 GPixel/s

33.47 GTexel/s

Texture Rate

66.00 GTexel/s

-

FP16 (half)

-

803.3 GFLOPS

FP32 (float)

2.640 TFLOPS

33.47 GFLOPS

FP64 (double)

528.0 GFLOPS

Graphics Processor

GK208

GPU Name

Cypress

GK208-400-A1

GPU Variant

Cypress XT GL

Kepler 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.02 billion

Transistors

2.154 billion

87 mm²

Die Size

334 mm²

Board Design

49W

TDP

225W

200 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

1x DisplayPort 1.1

None

Power Connectors

1x 8-pin

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

5.0

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