NVIDIA GeForce GT 640 vs AMD FireStream 9350

VS

NVIDIA GeForce GT 640

AMD FireStream 9350

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 2GB VRAM FireStream 9350 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

Released 2 years late

Lower TDP (65W vs 150W)

AMD FireStream 9350 's Advantages

Larger VRAM bandwidth (128.0GB/s vs 28.51GB/s)

1056 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640

0.693 TFLOPS

FireStream 9350 +190%

2.016 TFLOPS

GeForce GT 640

VS

FireStream 9350

Graphics Card

Jun 2012

Release Date

Jun 2010

GeForce 600

Generation

FireStream

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

891 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.51GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

18

-

384

Shading Units

1440

32

TMUs

72

16

ROPs

32

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

22.40 GPixel/s

28.86 GTexel/s

Texture Rate

50.40 GTexel/s

-

692.7 GFLOPS

FP32 (float)

2.016 TFLOPS

28.86 GFLOPS

FP64 (double)

403.2 GFLOPS

Board Design

65W

TDP

150W

250 W

Suggested PSU

450 W

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

Outputs

1x DisplayPort 1.1

None

Power Connectors

1x 6-pin

Graphics Processor

GK107

GPU Name

Cypress

GK107-300-A2

GPU Variant

Cypress PRO GL

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

2.154 billion

118 mm²

Die Size

334 mm²

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

3.0

CUDA

-

5.1

Shader Model

5.0

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