NVIDIA GeForce GT 640 vs ATI FireGL V5600

VS

NVIDIA GeForce GT 640

ATI FireGL V5600

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 512MB VRAM FireGL V5600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages

Released 4 years and 10 months late

More VRAM (2GB vs 512GB)

264 additional rendering cores

Lower TDP (65W vs 89W)

ATI FireGL V5600 's Advantages

Larger VRAM bandwidth (35.20GB/s vs 28.51GB/s)

Score

Benchmark

FP32 (float)

GeForce GT 640 +260%

0.693 TFLOPS

FireGL V5600

0.192 TFLOPS

GeForce GT 640

VS

FireGL V5600

Graphics Card

Jun 2012

Release Date

Aug 2007

GeForce 600

Generation

FireGL

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

891 MHz

Memory Clock

1100 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR4

128bit

Memory Bus

128bit

28.51GB/s

Bandwidth

35.20GB/s

Render Config

-

Compute Units

3

-

384

Shading Units

120

32

TMUs

8

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

3.200 GPixel/s

28.86 GTexel/s

Texture Rate

6.400 GTexel/s

-

692.7 GFLOPS

FP32 (float)

192.0 GFLOPS

28.86 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

89W

250 W

Suggested PSU

250 W

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

Outputs

2x DVI

None

Power Connectors

None

Graphics Processor

GK107

GPU Name

RV630

GK107-300-A2

GPU Variant

RV630 GL

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.27 billion

Transistors

0.39 billion

118 mm²

Die Size

153 mm²

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.0

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