ATI FirePro V9800 vs NVIDIA GeForce GT 640

VS

We compared two Desktop platform GPUs: 4GB VRAM FirePro V9800 and 2GB VRAM GeForce GT 640 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V9800 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (147.2GB/s vs 28.51GB/s)

1216 additional rendering cores

NVIDIA GeForce GT 640 's Advantages

Released 1 years and 9 months late

Lower TDP (65W vs 250W)

Score

Benchmark

FP32 (float)

FirePro V9800 +292%

2.72 TFLOPS

GeForce GT 640

0.693 TFLOPS

FirePro V9800

VS

GeForce GT 640

Graphics Card

Sep 2010

Release Date

Jun 2012

FirePro

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1150 MHz

Memory Clock

891 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

147.2GB/s

Bandwidth

28.51GB/s

Render Config

-

SM Count

-

20

Compute Units

-

1600

Shading Units

384

80

TMUs

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

256 KB

Theoretical Performance

27.20 GPixel/s

Pixel Rate

7.216 GPixel/s

68.00 GTexel/s

Texture Rate

28.86 GTexel/s

-

FP16 (half)

-

2.720 TFLOPS

FP32 (float)

692.7 GFLOPS

544.0 GFLOPS

FP64 (double)

28.86 GFLOPS

Graphics Processor

Cypress

GPU Name

GK107

Cypress XT GL

GPU Variant

GK107-300-A2

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.154 billion

Transistors

1.27 billion

334 mm²

Die Size

118 mm²

Board Design

250W

TDP

65W

600 W

Suggested PSU

250 W

6x mini-DisplayPort 1.1 1x S-Video

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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